Movable Guide Patents (Class 720/623)
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Patent number: 10388318Abstract: A disc drive has an opening portion for inserting a disc. The disc drive includes a driving unit, a moving member, a traverse, a disc positioning structure and a restoring structure. When the disc is intended to be clamped on the traverse, the driving unit drives the moving member to move the traverse to a disc holding position to clamp the disc; and the moving member moves the disc positioning structure to a disc release position so that the disc positioning structure does not contact the disc. When the disc is intended to be released from the traverse, the driving unit drives the moving member to move the traverse to a disc unloading position to unload the disc; and the restoring structure moves the disc positioning structure to a disc loading position to support the disc.Type: GrantFiled: April 9, 2018Date of Patent: August 20, 2019Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMTED, LITE-ON TECHNOLOGY CORPORATIONInventors: Ming-Chun Tsao, Yen-Hung Lin, Howard Yuen-Ho Shaw, Chien-Shou Chen
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Patent number: 9013881Abstract: A lightweight radio/CD player for vehicular application includes a case and frontal interface formed of polymer based material molded to provide details to accept audio devices and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips.Type: GrantFiled: April 18, 2013Date of Patent: April 21, 2015Assignee: Delphi Technologies, Inc.Inventors: Chris R. Snider, Vineet Gupta, Joseph K. Huntzinger, Michael G. Coady
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Patent number: 8752076Abstract: A lift frame supports a turntable unit, and moves between a lower-most position and a read/write position in conjunction with slide movement of a follower slider. The follower slider has a pressing member and a cam groove. Pressed to a bottom plate of a device chassis by a coil spring, the pressing member stabilizes the movement of the follower slider. The cam groove fits onto a lifting pin of the lift frame. At the read/write position, the cam bottom wall is constituted of a pin pushing portion. The pin pushing portion is pushed upward by the coil spring to press the lifting pin to a cam groove upper wall when the lift frame is in the read/write position.Type: GrantFiled: March 17, 2008Date of Patent: June 10, 2014Assignee: TEAC CorporationInventor: Shinichi Fujisawa
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Patent number: 8745646Abstract: An apparatus includes a rotation section to engage with a disk in a housing and rotate the disk around an axis of the disk; an information reading/recording section to carry out reading and/or recording from/to the disk; a holding member to hold the rotation section and/or the information reading/recording section; and a moving section to move the holding member in a direction that the holding member moves toward the disk and/or that the holding member moves away from the disk. The moving section includes a first cam member surrounding at least part of the holding member for arcuate movement along the holding member around an axis. The holding member and/or the first cam member has a grooved portion inclined with respect to a direction along the axis of the arcuate movement while the other has a first engaging portion for engaging with the grooved portion.Type: GrantFiled: September 27, 2013Date of Patent: June 3, 2014Assignees: Sony Corporation, Sony Computer Entertainment Inc.Inventors: Isao Okuyama, Aki Yoguchi, Takeshi Igarashi
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Patent number: 8739192Abstract: A disc loading apparatus includes a frame base, and a sub-frame disposed on the frame base and including a turntable configured to drive a disc. The disc loading apparatus also includes a loading lever disposed on the frame base and configured to load the disc on the turntable. The disc loading apparatus includes an eject lever disposed on the frame base and configured to eject the disc from the turntable to the outside of the frame base, and an eject roller disposed at a leading end of the eject lever and configured to contact an edge of the disc. An elastic skirt portion in the disc loading apparatus includes a skirt, disposed adjacent to the eject roller, and an elastic extension portion extending from the skirt.Type: GrantFiled: August 7, 2012Date of Patent: May 27, 2014Assignee: Toshiba Samsung Storage Technology Korea CorporationInventors: Joung-sug Ko, Sang-yun Baek, Un-jin Choi, Cheol-woong Ahn
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Publication number: 20140026152Abstract: An apparatus includes a rotation section to engage with a disk in a housing and rotate the disk around an axis of the disk; an information reading/recording section to carry out reading and/or recording from/to the disk; a holding member to hold the rotation section and/or the information reading/recording section; and a moving section to move the holding member in a direction that the holding member moves toward the disk and/or that the holding member moves away from the disk. The moving section includes a first cam member surrounding at least part of the holding member for arcuate movement along the holding member around an axis. The holding member and/or the first cam member has a grooved portion inclined with respect to a direction along the axis of the arcuate movement while the other has a first engaging portion for engaging with the grooved portion.Type: ApplicationFiled: September 27, 2013Publication date: January 23, 2014Applicant: Sony Computer Entertainment Inc.Inventors: Isao Okuyama, Aki Yoguchi, Takeshi Igarashi
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Patent number: 8611201Abstract: The present document describes a vibration-reduced turntable adapted to receive a disc, the vibration-reduced turntable comprising: a frame; a first platter mounted on the frame and for receiving the disc, the first platter for rotation in a first direction; a second platter mounted on one of: the frame and the first platter, the second platter for rotation in a second direction; and a suspension system supporting the frame for reducing vibrations on the disc received by the first platter and for reducing vibrations of the frame.Type: GrantFiled: March 29, 2012Date of Patent: December 17, 2013Inventor: Louis Desjardins
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Patent number: 8572636Abstract: A disk loading apparatus (disk apparatus) includes: a pair of front arms that are disposed substantially symmetrically with respect to a virtual straight line extending along a loading direction of a disk and passing a substantially central position of an insertion opening of an apparatus main body and are pivotally supported at one end thereof in the proximity of the opposite ends of the insertion opening such that the other ends thereof are spaced away from each other to load the disk; and a pair of link arms that are disposed substantially symmetrically around the virtual straight line and crossing with each other to synchronize the pivotal motions of the arms. The link arms have a restricting portion for abutting with the disk loaded to the loaded position to restrict the movement of the disk.Type: GrantFiled: May 12, 2010Date of Patent: October 29, 2013Assignees: Sony Corporation, Sony Computer Entertainment Inc.Inventors: Isao Okuyama, Aki Yoguchi, Takeshi Igarashi
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Patent number: 8572637Abstract: A disk loading apparatus includes a disk selecting unit rotatable through a rotating angle which corresponds to a size of an inserted disk, a pair of guide arms that are spaced from the disk selecting unit and are rotated by the disk, a small diameter loading lever that is rotated by one of the guide arms, a large diameter loading lever that is moved by the guide arms, a slide cam unit that is moved by the small diameter loading lever or the large diameter loading lever, and a chuck unit which is disposed between the guide arms and the disk selecting unit and is operated by the slide cam unit to chuck the disk. The small diameter loading lever and the large diameter loading lever are disposed at a same height above the guide arms.Type: GrantFiled: December 16, 2011Date of Patent: October 29, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jun-tae Park, Jeung-rak Lee, Young-yun Seol
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Disc device, a multimedia apparatus including a disc device, and a method of driving the disc device
Patent number: 8544032Abstract: A disc device that includes a loading unit configured to load an storage medium into the disc device, a chucking unit configured to accommodate the loaded storage medium thereon, an ejection unit configured to eject the storage medium, and a controller configured to control the loading unit, the chucking unit, and the ejection unit. The ejection unit moves the storage medium to a loading position for loading the storage medium onto the chucking unit when the storage medium is initially inserted.Type: GrantFiled: November 8, 2011Date of Patent: September 24, 2013Assignee: Toshiba Samsung Storage Technology Korea CorporationInventor: Cheol-woong Ahn -
Patent number: 8499314Abstract: Disclosed herein is a disc loading device applied to small-sized and slim type disc players. The disc loading device may include a first guide lever, a second guide lever, a trigger lever, a chucking unit, a slider, and a connecting unit. The connecting unit may be selectively operatively connected to the second guide lever, upon loading a first disc or a second disc, to change a timing at which a rotational force of the trigger lever may be transmitted to the slider.Type: GrantFiled: December 8, 2009Date of Patent: July 30, 2013Assignee: SAMSUNG Electronics Co., Ltd.Inventors: Jae Kab Seo, Won Youl Bae, Heyun Moon Bang, Byeng Bae Park
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Patent number: 8429680Abstract: There is provided a disk device having a buffer portion capable of relatively moving at least a rack at the beginning of meshing with a drive gear in an opposite direction to a moving direction of a slide cam member moved by conveyance of a disk, when the disk is conveyed to a replayable position by a disk conveyance mechanism and the slide cam member moves so that the drive gear and the rack are meshed with each other.Type: GrantFiled: March 29, 2011Date of Patent: April 23, 2013Assignee: Panasonic CorporationInventors: Takuto Yamazaki, Yukio Morioka, Norikatsu Yoshida, Yuji Ariyoshi, Shinichi Maeda, Hitoshi Higaki, Tatsuro Nishi
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Patent number: 8307384Abstract: A slot-in optical disk drive with lifting ejection device is disclosed. A sliding device which has a first guiding slot and a second guiding slot is driven by a transmission unit. A sliding bolt protruded from a traverse is inserted into the first guiding slot, and the traverse connects with the sliding device. A lifting ejection device has a column vertically set in a housing and a sleeve which covers the column. A guiding pin protruded from the sleeve is inserted into the second guiding slot and is driven by the sliding device to disengage an optical disk.Type: GrantFiled: September 22, 2010Date of Patent: November 6, 2012Assignee: Quanta Storage Inc.Inventors: Ko-Han Huang, Jen-Chen Wu
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Patent number: 8302114Abstract: A carrying section of a disk apparatus includes a pair of arms disposed in a substantially symmetrical relationship with respect to the carrying direction of a disk in the proximity of the opposite ends of an opening formed in a housing such that the arms pivot around end portions thereof adjacent the opening in synchronism with each other in directions toward and away from each other, and a biasing element which biases the arms in a direction in which ends of the arms remote from the opening approach each other. The arms individually have rollers provided thereon which grip and carry the disk to a predetermined position. At least one of the rollers is rotated by the driving member to carry the disk.Type: GrantFiled: June 6, 2011Date of Patent: October 30, 2012Assignee: Sony Computer Entertainment Inc.Inventors: Aki Yoguchi, Takamasa Araki, Takeshi Igarashi, Masaho Morita, Isao Okuyama
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Patent number: 8286200Abstract: A disk drive apparatus includes: a disk table on which a disk recording medium inserted into a disk insertion port for loading is mounted; an eject lever rotatably supported by a chassis, and having a disk holding part that holds the inserted medium; and a support lever rotatably supported by the chassis and having a disk holding part, wherein these levers are rotated between a waiting position at which the disk holding part waits for the inserted medium and a drawing position at which the medium held by the disk holding part is drawn, wherein when the eject lever and the support lever are at the waiting positions, the disk holding parts are each positioned at a position which is located more on the disk insertion port side than a centering projecting part of the disk table and is not overlapped with the insertion direction of the medium.Type: GrantFiled: February 29, 2008Date of Patent: October 9, 2012Assignee: Sony NEC Optiarc Inc.Inventors: Hideaki Tsutsumi, Manabu Obata, Yuji Suzuki, Yusuke Izumiya
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Patent number: 8261298Abstract: A disk loading device of a slot-in optical disk drive comprises two loading levers to load and eject a disk, wherein the two loading levers are connected to a pivot pin; and a guide slot having a right recess and a left recess, wherein the pivot pin is moveable along the guide slot.Type: GrantFiled: May 11, 2010Date of Patent: September 4, 2012Assignee: Philips & Lite-On Digital Solutions Corp.Inventors: Chien-Wei Huang, Ta-Hsiang Wang, Sheng-Hsiung Chou, Chia-Hsing Chao
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Patent number: 8255935Abstract: It is an object of the present invention to provide a slot-in type disk apparatus which can be reduced in thickness by precisely guiding a moving position of a disk when the disk is inserted and discharged. The slot-in type disk apparatus in which a base body 10 and a lid constitute a chassis sheath, a disk-insertion opening 11 into which a disk is directly inserted is formed in a front surface of the chassis sheath, a traverse base 30 is disposed on the side of a front surface of the base body 10, a spindle motor held by the traverse base 30 is disposed at a central portion of the base body 10, the traverse base 30 is provided with a traverse base cover 30A, a discharge lever 100 can move in a portion on the traverse base cover 30A, and a movable-side end of the discharge lever 100 is provided with a guide which holds a disk, and a height of the discharge lever 100 with respect to the traverse base cover 30A is set by contact between the discharge lever 100 and the turntable 31B.Type: GrantFiled: November 13, 2006Date of Patent: August 28, 2012Assignee: Panasonic CorporationInventor: Koji Miyata
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Patent number: 8234664Abstract: The invention provides a method for ejecting an optical disk and a related ejection device for a slot-in disk drive. The ejection device includes a block disposed on a contact end of an unloading bar. The block stretches out of the contact end of the unloading bar along a longitudinal direction of the unloading bar for pushing a small size optical disk so that a distance between a center of the small size optical disk and a contact end of a loading bar exceeds a predetermined distance. When the small size optical disk is unloaded, the unloading bar backs to an initial position, the slot-in disk drive idles to load and unload the small size optical disk continuously for pushing the small size optical disk outwardly further.Type: GrantFiled: October 8, 2009Date of Patent: July 31, 2012Assignee: Quanta Storage Inc.Inventors: Jen-Chen Wu, Ko-Han Huang
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Patent number: 8220008Abstract: A slot-in type disk apparatus configured to prevent fine traverse base vibration at disk playback. A base body and a lid constitute a chassis outer sheath having a front surface formed with a disk insertion slot. The base body has a traverse base with a spindle motor, a pickup and a driving unit moving the pickup. A cam displaces the traverse base between the base body and the lid. The cam is provided on each of a main slider and a sub-slider. The main slider and the sub-slider are located sideways of the spindle motor and are connected to each other through a cam lever which is moved by the main slider, and the traverse base is displaced by moving the sub-slider. The cam lever has a resilient member which abuts against the traverse base at the time of playback of a disk.Type: GrantFiled: January 19, 2007Date of Patent: July 10, 2012Assignee: Panasonic CorporationInventor: Shinichi Wada
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Patent number: 8220011Abstract: The invention provides a protection cover of a pick-up head provided on a traverse of an optical drive. A plate flatly is positioned on an upper surface of the traverse, and the plate has a slot, with one end of the slot fastened to a spindle motor to clamp a disc and the other end of the slot forming a staying part for the pick-up head to stay in a stand-by mode. The pick-up head is disposed in the slot and has an objective lens. When the objective lens stays in the staying part out of a periphery of a 12-cm disc, the protection cover crosses over the staying part to protect the objective lens.Type: GrantFiled: September 10, 2009Date of Patent: July 10, 2012Assignee: Quanta Storage Inc.Inventors: Yao-Ching Tsai, Jen-Chen Wu
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Patent number: 8151284Abstract: A disc apparatus includes: a housing; a recording/reproducing unit provided in the housing for recording and/or reproducing information in and/or from a disc-shaped recording medium; an insertion/ejection port provided on the housing through which the disc-shaped recording medium is inserted and ejected, the insertion/ejection port having a width greater than the diameter of the disc-shaped recording medium; a disc transport mechanism provided in the housing to transport the disc-shaped recording medium between the insertion/ejection port and the recording/reproducing unit; and an identification mechanism to identify the disc-shaped recording medium as a first disc-shaped recording medium having a first diameter or a second disc-shaped recording medium having a diameter smaller than the first diameter The identification mechanism includes a pair of levers, a pair of gear members, urging means, a stopper, first detection means, and control means.Type: GrantFiled: June 29, 2010Date of Patent: April 3, 2012Assignee: Sony CorporationInventors: Kenichi Harada, Naoki Morikawa
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Patent number: 8146113Abstract: A disk unit is disclosed wherein a disk inserted by a pivoting arm is loaded to the interior of the disk unit or a disk accommodated in the interior of the disk unit is unloaded to the exterior of the disk unit, the disk unit including a plurality of arms able to convey two types of disks different in diameter while supporting an outer periphery edge of each of the disks.Type: GrantFiled: June 14, 2011Date of Patent: March 27, 2012Assignee: TEAC CorporationInventors: Shinichi Fujisawa, Satoru Inoue
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Patent number: 8146112Abstract: An optical disk transport device for an optical disk playing device includes a delivery roll and an optical disk guiding device located at the optical disk insertion inlet, a pair of detection bars provided with detection parts contacting the periphery of the optical disk inserted from the optical disk insertion inlet, and the detection bars being capable of freely rotating around respective rotary pivots. The device further includes a linkage plate for controlling the pair of detection bars to move together, an elastic part making the detection bars rotate according to the direction that makes the detection parts contact the periphery of the optical disk, and an optical disk baffle for stopping the transport of the small diameter optical disk as the center of the small diameter optical disk passes the center of the plummer.Type: GrantFiled: April 10, 2009Date of Patent: March 27, 2012Assignee: Valley Wood Electrical (Shenzhen) Co. Ltd.Inventor: Yung Ta Chen
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Publication number: 20120042329Abstract: The invention provides a jam-proof device of a slot-in optical disk drive. In the jam-proof device, a contact pin protrudes from one end of the loading bar, the other end of the loading bar is pivoted with a pivot on a first side of the casing, and a block protrudes adjacent to the pivot. One end of the unloading bar is pivoted on a second side of the casing opposite to the first side, and a reception end is formed at the other end of the unloading bar to extend to a center of the casing. A distance between the block and the reception end at a default position is shorter than a diameter of an 8-cm disc to prevent the disc from entering the slot-in optical disk drive.Type: ApplicationFiled: October 24, 2011Publication date: February 16, 2012Applicant: QUANTA STORAGE INC.Inventors: Yao-Ching Tsai, Jen-Chen Wu
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Patent number: 8112773Abstract: A recording medium drive device includes: a holding unit configured to hold a recording medium inserted from a slot; a link mechanism including a plurality of arms turnably connected to each other; an eject lever activated in response to the turning motions of the link mechanism for pushing the recording medium to eject the recording medium from the slot; a drive source configured to supply a drive force for the turning operations of the link mechanism; an urging spring disposed in the link mechanism for applying an urging force in the ejecting direction to the recording medium when the recording medium is inserted from the slot; and position regulating means disposed at a position to suppress the urging spring for the recording medium, for regulating the arms of the link mechanism at the ejecting time.Type: GrantFiled: November 3, 2006Date of Patent: February 7, 2012Assignee: Sony CorporationInventors: Hideaki Tsutsumi, Shigeru Tamura, Kiyoshi Omori, Manabu Obata, Yoichiro Mitsumoto
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Publication number: 20120023511Abstract: A slot-in disc drive is provided to comprise an ejecting lever rotated about a rotating axis; a first sensor and a second sensor, disposed on the rotating path of the ejecting lever; and a firmware, built in the disc drive for selecting a first setting or a second setting according to the size of a loaded disc, wherein the first and the second settings are respectively related to the first and the second sensors, and the firmware controls the ejecting lever to stop rotating based on the selected setting.Type: ApplicationFiled: October 3, 2011Publication date: January 26, 2012Applicant: LITE-ON IT CORP.Inventors: Ta-Hsiang WANG, Chien-Wei HUANG, Yung-Han WU, Sheng-Hsiung CHOU
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Patent number: 8082558Abstract: A slot-in optical disk drive includes a power unit to drive a sliding component to rotate a loading bar, so as to process loading procedure of the slot-in optical disk drive. A base covers on a main board disposed on a rear side of a casing of the slot-in optical disk drive. A first linking bar is pivoted to a center of the base. An end of the first linking bar is driven by the sliding component, and a haul slot is for driving a right positioning bar. The other end of the first linking bar is pivoted to a second linking bar of the base. The second linking bar is for driving the unloading bar pivoted to the base. The end of the unloading bar is close to a lateral side of the casing, so as to keep away from a breach on the base.Type: GrantFiled: March 24, 2010Date of Patent: December 20, 2011Assignee: Quanta Storage Inc.Inventors: Yao-Ching Tsai, Jen-Chen Wu
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Patent number: 8074236Abstract: A disk drive device includes: a device body having a front surface that forms a disk insertion and ejection opening; a pair of arms supported at proximal end portions thereof pivotally from the front surface of the device body to a downstream side in a disk insertion direction; transport rollers respectively rotatably supported at distal ends of the arms and transporting the disk to an inside or outside of the device body by being brought into contact with a side surface of a disk; an urging member urging the arms so that the transport rollers supported respectively by the arms approach each other; and a transport roller rotation mechanism driving at least one of the transport rollers, supported respectively by the arms, for rotation, wherein the arms synchronously pivot the transport rollers in such a manner that the pivotally supported proximal end portions are coupled to each other.Type: GrantFiled: July 1, 2009Date of Patent: December 6, 2011Assignee: Sony Optiarc Inc.Inventors: Yoshiteru Taka, Kiyoaki Tsuji
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Patent number: 8042127Abstract: An optical disk player, which comprises: a shell, a plummer fixed in the shell, an optical disk transport mechanism, a guiding mechanism, an optical disk loading final position detection mechanism, and a control part; the shell is 80-90 millimeters wide at the optical disk insertion direction; the detection parts of the guiding mechanism are located between the plummer and the delivery roll of the transport mechanism; the optical disk loading final position detection mechanism comprises a support part and a trigger bar; one end of the support part is rotatablely fixed to the upper base plate near the detection part of one detection bar, and its middle is provided with an assorted part interacting with the detection bar; the middle of the trigger bar is rotatablely fixed to the free end of the support part, of which one end is provided with a contact part for contacting the periphery of an optical disk, and the other end is connected to the control part.Type: GrantFiled: June 22, 2009Date of Patent: October 18, 2011Assignee: Valley Wood Electrical (Shenzhen) Co., Ltd.Inventor: Yung Ta Chen
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Patent number: 8028305Abstract: A disk storage medium processing apparatus includes an apparatus body having a disk loading/unloading slot, a traverse unit which is disposed in the apparatus body to conduct at least one of recording, deletion, and reproduction of information onto or from a disk, and a clamper supporting device for supporting a clamper which clamps the disk to the traverse unit. A disk conveying device conveys the disk into the apparatus body when a part of the disk is inserted through the disk loading/unloading slot and which ejects a part of the disk through the disk loading/unloading slot from a state that the disk is housed in the apparatus body. The disk conveying device includes a pair of first and second disk conveying arms which are pivotably attached to the apparatus body and holding a periphery of the disk to convey the disk.Type: GrantFiled: January 28, 2010Date of Patent: September 27, 2011Assignee: Tohei Industrial Co., Ltd.Inventor: Katsuro Shimomae
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Patent number: 8028307Abstract: A disk storage medium processing apparatus includes at least an apparatus body having a disk loading/unloading slot, a traverse unit which is disposed in the apparatus body to conduct at least one of recording, deletion, and reproduction of information onto or from a disk, and a clamper supporting device for supporting a clamper which clamps the disk to the traverse unit. A disk conveying device conveys the disk into the apparatus body when a part of the disk is inserted through the disk loading/unloading slot and ejects a part of the disk through the disk loading/unloading slot from the state that the disk is housed in the apparatus body. A control device controls the disk conveying device.Type: GrantFiled: January 28, 2010Date of Patent: September 27, 2011Assignee: Tohei Industrial Co., Ltd.Inventor: Katsuro Shimomae
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Patent number: 8028306Abstract: A disk storage medium processing apparatus includes a disk conveying device for conveying a disk between a disk loading/unloading slot of an apparatus body and a centering position of a traverse unit. The disk conveying device includes a pair of first and second disk guide arms which are pivotably disposed on the apparatus body and which can hold the periphery of the disk to convey the disk. Therefore, the disk storage medium processing apparatus can easily and flexibly conduct the control for conveyance of the disk no matter whether the disk has a small diameter or a large diameter, with keeping protection of the recording surface of the disk and can be formed more compactly.Type: GrantFiled: January 28, 2010Date of Patent: September 27, 2011Assignee: Tohei Industrial Co., Ltd.Inventor: Katsuro Shimomae
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Patent number: 8024750Abstract: The present invention provides a lift device of a slot-in disk drive, which includes two straight slots formed on a side of a sliding component, two sliding pins protruding from a side of base adjacent to the sliding component or protruding from a fixing plate of a casing, a cover covering with the sliding component, two guiding pins protruding from an inner surface of the cover corresponding to the two straight slots for inserting into the two straight slots respectively, an one-humped traverse slot with two ends of different heights formed on a lateral side of the cover adjacent to the sliding bolt whereinto the sliding bolt inserts, and two lifting slots separately formed on the other lateral side of the cover whereinto the two sliding pins insert.Type: GrantFiled: June 5, 2009Date of Patent: September 20, 2011Assignee: Quanta Storage Inc.Inventors: Yao-Ching Tsai, Jen-Chen Wu
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Patent number: 8024747Abstract: An optical disc apparatus including first to fourth disc guides. At the end of disc loading, the first one, in a fixed position, contacts a peripheral side face of the optical disc at a first point thereon to support the disc; the second one has a plane opposite to the peripheral side face which contacts the peripheral side face of the optical disc at a second point to support the disc while restrained from moving away from the side face; the third one contacts the peripheral side face of the optical disc at a third point to support the disc while biased by a spring; and the fourth one contacts the side face at a fourth point while biased by a spring to support the disc, and is restrained from moving against the resilience of the spring. The disc, supported by those disc guides, is chucked by a clamper.Type: GrantFiled: April 27, 2009Date of Patent: September 20, 2011Assignee: Hitachi-LG Data Storage, Inc.Inventors: Yoichi Narui, Ikuo Nishida, Yoshiyuki Tanaka, Hisahiro Miki
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Patent number: 8015575Abstract: An optical disk device has a casing, an insertion slot and a loading mechanism for loading a disk. A shutter is shiftable transversely to an elongate slot shape of the insertion slot, closes the insertion slot partially when in a closed position, and opens the insertion slot when in an open position. A coupling hole is disposed at an end of the shutter with respect to the elongate slot shape. A shift lever moves the coupling hole in a first direction along the elongate slot shape upon shifting of the loading mechanism for loading, and moves the coupling hole in a second direction upon shifting of the loading mechanism for unloading. A cam mechanism shifts the shutter to the closed position when the coupling hole is moved in the first direction, and shifts the shutter to the open position when the coupling hole is moved in the second direction.Type: GrantFiled: April 22, 2009Date of Patent: September 6, 2011Assignee: TEAC CorporationInventor: Shinichi Fujisawa
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Patent number: 7992157Abstract: A disk transport apparatus is disclosed which can transport a disk appropriately. First and second arms are mounted for pivotal motion in first and second directions in which they are spaced from each other around second ends thereof to transport the disk. A link pivots the first or second arm in response to pivotal motion of the second or first arm. The first arm and the link have teeth and meshing portions which mesh with each other. The first arm has a blocking portion which blocks, when the second arm is pivoted in the second direction with the disk contacting only with the second arm, meshing engagement between the meshing portions to block pivotal motion of the arms in the first and second directions.Type: GrantFiled: September 3, 2008Date of Patent: August 2, 2011Assignee: Sony Computer Entertainment Inc.Inventor: Aki Yoguchi
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Publication number: 20110185374Abstract: A disc loading and ejecting structure for a slot-in optical disc drive aims to drive a compact disc into and out of the slot-in optical disc drive to solve the problems of conventional techniques that they are bulky and occupy too much space. The structure includes a driving portion and a guiding portion that are located at two opposite sides of the slot-in optical disc drive. The driving portion includes a roller with the rotation axis parallel with a positioning surface of the compact disc. A first end edge of the compact disc is abutted on the guiding portion and a second end edge is leaned on the roller. The roller can rotate and move reciprocally in parallel with the direction of the rotation axis to drive the compact disc into and out of the slot-in optical disc drive.Type: ApplicationFiled: April 29, 2010Publication date: July 28, 2011Inventor: Hung-Chang CHIEN
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Patent number: 7987474Abstract: A slot-in type disc drive is provided by comprising a disc entrance slot for loading a disc into the disc drive along a first direction; a bottom casing; a crossing driving member; and a disc loading device. The crossing driving member has at least a disc driving groove and is moved along a second direction vertical to the first direction. The disc loading device comprises two disc loading levers and two connecting levers. Each of the disc loading levers has a first end close to the disc entrance slot and a second end pivoted on a rotating shaft. Each of the connecting lever having a third end and a fourth end, wherein the third ends are respectively pivoted on the disc loading levers, and the fourth ends are pivoted together on a vertical guiding pin. When the crossing driving member moves along the second direction, the vertical guiding pin is moved along the first direction and moved related to the crossing driving member in the disc driving groove.Type: GrantFiled: November 26, 2007Date of Patent: July 26, 2011Assignee: Lite-On It CorporationInventors: Ta-Hsiang Wang, Chien-Wei Huang, Chun-Ying Wu
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Patent number: 7984459Abstract: A recording medium drive includes a disc ejecting mechanism that ejects an optical disc disposed on a turntable to a slot. The disc ejecting mechanism is provided with a first disc feeding mechanism disposed on a rear side in a drive unit body and a second disc feeding mechanism (a disc guide mechanism) that is disposed on a slot side relative to the first disc feeding mechanism and continuously feeding the optical disc fed by the first disc feeding mechanism in a direction toward the slot. The optical disc having a small diameter can be transferred from the turntable to the slot by the first disc feeding mechanism and the second disc feeding mechanism which are respectively disposed on the rear side and a front side of the slot, thereby ejecting the optical disc to the outside.Type: GrantFiled: October 28, 2005Date of Patent: July 19, 2011Assignee: Pioneer CorporationInventors: Eiji Hoshinaka, Hitoshi Ueno, Youichi Konno
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Patent number: 7979871Abstract: A disk apparatus for preventing a disk from being dropped while being inserted or removed therein, including a housing on which an opening through which a disk is inserted into and extracted from is formed; a carrying unit for performing carrying-in and carrying-out of the disk into the housing; first and second motors for driving the carrying means, and for rotating the disk; an optical unit for reading and recording information to/from the disk; and a control unit for controlling the entire apparatus; the carrying unit including a pair of arms disposed in a substantially symmetrical relationship with respect to the carrying direction of the disk in the proximity of the ends of the opening such that the arms pivot around end portions thereof adjacent to the opening in synchronism with each other in directions toward and away from each other.Type: GrantFiled: May 15, 2007Date of Patent: July 12, 2011Assignee: Sony Computer Entertainment Inc.Inventors: Aki Yoguchi, Takamasa Araki, Takeshi Igarashi, Masaho Morita, Isao Okuyama
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Patent number: 7971212Abstract: A disk stopper (101) for regulating a loading position of the disk stopper, a stopper regulating member (102) that regulates a movable range of the disk stopper (101), and a link member (103) movable in association with the stopper regulating member (102), and a cam slider (30) engageable with the link member (103) are provided. When a small-diameter disk is inserted, the first engaging portion of the link member (103) and the first engaging portion of the cam slide (30) engage each other. When a large-diameter disk is inserted, the second engaging portion of the link member (103) and the second engaging portion of the cam slide (30) engage each other. Based on the engaging condition of the link member (103) and the cam slider (30), the stopper regulating member (102) switches the loading position of the disk medium regulated by the disk stopper (101).Type: GrantFiled: April 5, 2006Date of Patent: June 28, 2011Assignee: Mitsubishi Electric CorporationInventor: Akihiro Fukasawa
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Patent number: 7966628Abstract: A disk transfer includes: a transfer arm rotatably supported by an apparatus body to/from which a disk-shaped recording medium is inserted and removed, when the disk-shaped recording medium is inserted, rotated in an insertion direction by being pressed by the disk-shaped recording medium, and when the disk-shaped recording medium is ejected, rotated in an ejection direction to eject the disk-shaped recording medium; and a lift section provided with a rotation axis supported at a tip end portion of the transfer arm rotatably in a direction substantially orthogonal to a main surface of the disk-shaped recording medium, and from the rotation axis, an abutting piece abuts against the disk-shaped recording medium on a front side surface in the insertion direction inserted in the apparatus body. A support piece supports a lower surface portion of the disk-shape recording medium.Type: GrantFiled: June 11, 2007Date of Patent: June 21, 2011Assignee: Sony CorporationInventors: Kiyoshi Omori, Katsunori Takahashi, Hideaki Tsutsumi
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Patent number: 7958520Abstract: A disk drive device includes: a rotary arm rotatable according to loading of a disk between a draw-in position and an eject position for ejecting the disk from a housing; a drive mechanism providing driving force for the rotary arm; a link arm mechanism interconnecting the rotary arm and the drive mechanism and rotating the rotary arm from an insertion position to the eject position when ejecting the disk; and a guide cam having a guide edge on which a guide projection of the link arm mechanism slides when ejecting the disk to rotate the rotary arm in an ejecting direction via the link arm mechanism, the guide projection moving around the guide cam from insertion to ejection of the disk. Engagement between the guide projection and the guide edge is released when a force opposite to a rotation direction is applied to the rotary arm when ejecting the disk.Type: GrantFiled: August 9, 2007Date of Patent: June 7, 2011Assignees: Sony Corporation, Sony NEC Optiarc Inc.Inventors: Keiji Jitsukawa, Noriyoshi Ishii, Kiyoshi Omori, Katsunori Takahashi, Tomoyasu Takaoka, Yuji Suzuki, Shigeru Tamura, Satoshi Muto
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Patent number: 7940608Abstract: An auto feed, copy and print apparatus for information storage disks and a method of the same are disclosed. The apparatus includes a frame, a read/write and print device and a feeding device. The read/write and print device and the feeding device are mounted on the frame. The feeding apparatus feeds a disk once by gravity onto a tray of the read/write and print device. The tray retracts so as to perform copy and print disk cover operations. The Method includes steps of providing disks, using a feeding device to support the disks and feeds a single disk once by gravity, receiving the disk on a tray, retracting the tray with the disk into a read/write and print device, and using the read/write and print apparatus to write data into the disk and print the disk's cover.Type: GrantFiled: April 17, 2007Date of Patent: May 10, 2011Inventors: Ming-Hsun Liu, Chung-Hsuan Tsai
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Patent number: 7937719Abstract: A disc device includes a casing, a disc processor, a drive motor, a transfer unit and a disc clamper. The transfer unit transfers an optical disc while holding the optical disc by driving the drive motor. The disc clamper switches a drive transmission of the drive unit in accordance with a holding condition of the optical disc with different diameters by the transfer unit to pivotally move the disc processor. The drive of the single drive motor effects both the transfer of the optical disc and the pivotal movement of the disc processor. A timing for transferring the optical disc and a timing for pivotally moving the disc processor can be suitably adjusted in accordance with the diameter of the optical disc.Type: GrantFiled: December 26, 2006Date of Patent: May 3, 2011Assignee: Pioneer CorporationInventors: Yusuke Akama, Hiroshi Yokota, Akira Takahashi, Tetsuya Sugimura
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Publication number: 20110072444Abstract: A device for adjusting the height of a guiding bar in a slot-in optical disk drive is disclosed. The device is disposed on the guiding bar. One end of the guiding bar is pivoted on the pivot on a base plate in the slot-in optical disk drive, and the other end with a screw hole is protruded by a pin to suspend in the slot-in optical disk drive. The device passes through the screw hole to touch the base plate such that the end, with the pin, of the guiding bar is adjusted the height of the guiding bar by taking the pivot as a fulcrum.Type: ApplicationFiled: August 31, 2010Publication date: March 24, 2011Applicant: QUANTA STORAGE INC.Inventors: Yao-Ching Tsai, Jen-Chen Wu
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Patent number: 7904919Abstract: A disk apparatus comprising a chassis outer sheath having a base body 10 and a lid, in which a front surface of the chassis outer sheath is formed with a disk inserting opening 11 into which a disk is directly inserted, a lever which is operated when the disk is inserted or discharged is provided in the chassis outer sheath, the lever is provided at its movable side end with a guide 17, and the disk is guided by the guide 17, wherein the guide 17 comprises a stationary portion 101B fixed to the lever, a movable portion 101C which is displaced with respect to the stationary portion 101B, and an elastic body which biases the movable portion 101C in a direction away from the stationary portion 101B.Type: GrantFiled: October 5, 2004Date of Patent: March 8, 2011Assignee: Panasonic CorporationInventor: Shinichi Wada
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Patent number: 7890965Abstract: A disk carrying device including a transporting roller for carrying a disk, a turntable and a clamper for holding the disk, a trigger plate moved by carrying of the disk to a chucking position for changing a transmission route of driving force from the transporting roller to a cam plate, a first biasing means for urging the trigger plate to a position before moving, a guide base for pressing the disk on the transporting roller, an arm roller disposed on an opposite side of the guide base with respect to the transporting roller so as to move the guide base apart from the transporting roller, and a second biasing means disposed between the guide base and the arm roller. The second biasing means is extended when the disk is present between the guide base and the transporting roller and generates urging force pulling the guide base to the transporting roller.Type: GrantFiled: April 7, 2009Date of Patent: February 15, 2011Assignee: Nidec Pigeon CorporationInventor: Kunio Kido
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Patent number: 7869207Abstract: A sliding mechanism includes a main board, a sliding board, two racks, a gear, a connecting member and a winding coil. The main board defines a guiding slot. The two racks are positioned at two opposite sides of the main board. The gear matches each of the first and second racks. The sliding board is slidable along the guiding slot by the connecting member. The winding coil, the winding coil is tightened when the sliding board is pushed toward or away from the main board, and rebounds to its original shape to cause the sliding board to automatically further slide relative to the main board when the gear is detached from one rack and matches another rack.Type: GrantFiled: April 3, 2009Date of Patent: January 11, 2011Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) LimitedInventors: Yu Zhang, Guo-Zhao Huang
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Patent number: 7856641Abstract: A disk drive device includes a device main body in which a disk slot for inserting and removing a disk-like recording medium is provided, a disk holding unit that rotatably holds the disk-like recording medium, a main chassis that supports the disk holding unit and a base unit, an arm unit rotatably supported on one or the other side in a plane parallel to the disk-like recording medium, an urging arm that urges the disk-like recording medium, a first centering member that supports the side of the disk-like recording medium, and a second centering member that supports the side of the disk-like recording medium. The first centering member and the second centering member are regulated in positions to support the side of the disk-like recording medium. The first centering member and the second centering member support the disk-like recording medium in a centering position.Type: GrantFiled: June 21, 2007Date of Patent: December 21, 2010Assignee: Sony CorporationInventors: Kiyoshi Omori, Noriyoshi Ishii, Hideaki Tsutsumi, Shigeru Tamura, Katsunori Takahashi, Yuji Suzuki, Yoichiro Mitsumoto, Manabu Obata