Feeding Or Guiding Single Record Carrier To Or From Transducer Unit [n: (guiding During Transducing Operation G9b/17.062)] [c9410] {g11b 17/04} Patents (Class G9B/17.013)

  • Publication number: 20130254784
    Abstract: An optical disk drive is disclosed to fix a main board in the casing and a second board under the tray. A flat cable on the bottom of the casing connects the main board with one end, and forms a bent portion to connect the connector of the second board at the other end. A cable protection device close to the connector is fixed under the tray to face the bent portion with an incline for preventing the bent portion from bending.
    Type: Application
    Filed: October 11, 2012
    Publication date: September 26, 2013
    Applicant: QUANTA STORAGE INC.
    Inventors: Jen-Chen Wu, Yu-Sheng Wang
  • Publication number: 20130227592
    Abstract: The invention relates to an optical-disc player, which comprises a pair of optical-disc sensor levers, a conveying roller used for conveying an optical disc by clamping the optical disc on an optical-disc guide plate, a roller supporting component, a driving member embedded with the roller supporting component, a cam gear used for moving the driving member, a driving gear used for driving the cam gear, switches used for controlling the rotation of a motor, and a traverse mechanism having a pick-up and a turntable, wherein the component, embedded with the roller supporting component and used for driving the conveying roller and the optical-disc guide plate to be engaged and disengaged, on the driving member is an E-shaped cam hole; a convex portion, a first toothed portion and a second toothed portion are formed on the cam gear; and a toothless portion is formed between the two toothed portions.
    Type: Application
    Filed: September 10, 2012
    Publication date: August 29, 2013
    Inventor: Yung Ta CHEN
  • Publication number: 20130198765
    Abstract: The instant disclosure relates to an optical disc drive, which includes a tray, a front cover fixed to the tray, and an eject key. The tray has a control surface facing the ejecting direction and an ejection switch disposed thereon. The front cover has a base portion and a switch opening formed thereon. The eject key has a control portion, an abutting portion connected to the control portion, and at least one elastic member. The control portion is slidably disposed on the outer surface of the front cover toward a first direction diagonal to the ejecting direction. The elastic member is disposed in between the control portion and the front cover. The control portion can be displaced toward the first direction in causing the abutting portion to generate a horizontal displacement parallel to the ejecting direction toward the ejection switch. The instant disclosure also describes an ejection mechanism.
    Type: Application
    Filed: September 10, 2012
    Publication date: August 1, 2013
    Applicant: Wistron Corp.
    Inventor: Chin-Lung FAN
  • Publication number: 20130188279
    Abstract: Systems for and methods of creating a visual display associated with a mobile robot within a data storage library and libraries including such systems and utilizing such methods.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 25, 2013
    Inventor: Walter Wong
  • Publication number: 20130185741
    Abstract: A slim-type optical disc drive includes a casing and a tray. A first circuit board is disposed within the casing. A second circuit board is disposed on the tray. A spring switch is disposed on the second circuit board. A first end of the spring switch is fixed on the second circuit board. A resistor is connected between the first end of the spring switch and a first power source. A second end of the spring switch is extended outside the second circuit board. In a tray-out status, the second end of the spring switch is not contacted with any object, so that a first status signal is generated. In a tray-in status, the second end of the spring switch is contacted with a conducting zone of a second power source, so that a second status signal is generated.
    Type: Application
    Filed: April 6, 2012
    Publication date: July 18, 2013
    Applicant: Philips & Lite-on Digital Solutions Corporation
    Inventors: Yuan-Syun Luo, Chih-Ming Yang, Chia-Chun Wei, In-Shuen Lee
  • Publication number: 20130167164
    Abstract: A front panel of an optical disc drive is provided. The optical disc drive further includes a LED indicator for displaying a working status of the optical disc drive. The front panel includes a light-transmissible zone corresponding to the LED indicator. A thickness of the light-transmissible zone is smaller than an average thickness of the front panel. The light-transmissible zone is integrally formed with the front panel.
    Type: Application
    Filed: April 23, 2012
    Publication date: June 27, 2013
    Applicant: Philips & Lite-on Digital Solutions Corporation
    Inventors: Cheng-Wen Huang, Chun-Lung Ho
  • Publication number: 20130139188
    Abstract: An electronic device with multi-phase mechanism including a host, a storage device and a carriage is provided in the present invention. The storage device is slidably disposed in the host and adapted to be pulled out from the host. The carriage is slidably disposed in the storage device and adapted to be pulled out from the storage device. Through the storage device slidably disposing in the host and being adapted to be pulled out from the host, it facilitates the user to take or replace a content from the storage device. When the carriage is moved out from the storage device in a first phase and then the storage device is pulled out from the host in a second phase, the content in the storage device is taken out.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Applicant: COMPAL ELECTRONICS, INC.
    Inventor: Wen-Cheng Chen
  • Publication number: 20130125150
    Abstract: Provided is a driving circuit for an optical disc drive. The driving circuit includes a digital control processor (DCP) comprising an input port to which a signal for driving a tray is input, and an output port outputting a voltage representing an operating state of the optical disc drive. The driving circuit also includes a tray switch that is connected to the input port, an operation display lamp that is connected in parallel with the tray switch, and an electric connection device for connecting the input port and the output port to each other.
    Type: Application
    Filed: August 1, 2012
    Publication date: May 16, 2013
    Inventor: Hyeon-jun Yang
  • Publication number: 20130125151
    Abstract: An optical disk drive including a case, a traverse, a guide rod, an optical pick-up head and at least a locking member is provided. The traverse is disposed in the case and includes at least a cantilever part and at least a locking hole. The cantilever part protrudes from a carrying surface of the traverse and is integrated with the traverse. The guide rod leans against a bearing end of the cantilever part. The optical pick-up head is slidably disposed on the guide rod. The locking member includes a leaning part and a locking part. The locking part is locked into the locking hole and the leaning part presses an upper side of an end of the guide rod for making the bearing end generate a bending displacement toward the carrying surface through the guide rod.
    Type: Application
    Filed: December 14, 2011
    Publication date: May 16, 2013
    Applicant: LITE-ON IT CORPORATION
    Inventors: In-Shuen Lee, Hui-Chung Leu, Ming-Chun Tsao
  • Publication number: 20130104155
    Abstract: Provided is a disk loading apparatus which includes a frame base on which a spindle motor is mounted. The apparatus includes a disk loading structure that loads a disk on the spindle motor, a plurality of sliders operating in connection with a loading lever, and a plurality of gears transferring the motive power to the plurality of sliders. The apparatus also includes a plurality of shafts to which the gears are coupled, and a plurality of slider guide walls that guide movement of the plurality of sliders. According to various aspects, the shafts and the slider guide walls are formed integrally with the frame base.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 25, 2013
    Inventors: Joung-sug Ko, Sang-yun Baek, Un-jin Choi, Cheol-woong Ahn
  • Publication number: 20130100786
    Abstract: A data library apparatus capable of changing the mounting positions of disks on the basis of information recorded in the disks and the access histories of the disks. Disks expected to be accessed next are mounted in advance on data recording/reproducing devices, on slots nearer to the data recording/reproducing devices, or on a disk carrying device, etc. In addition, disks relevant to currently active disks are mounted on positions so that the optical disk carrying device can bring out the relevant disks at a time without being moved, and hereby the time necessary for disk access in the data library apparatus can be reduced.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 25, 2013
    Applicants: HITACHI CONSUMER ELECTRONICS CO., LTD., HITACHI-LG DATA STORAGE, INC.
    Inventors: Hitachi-LG Data Storage, Inc., Hitachi Consumer Electronics Co., Ltd.
  • Publication number: 20130104152
    Abstract: Provided is an optical disc drive including a tray on which a spindle motor assembly is mounted. The spindle motor assembly may include a turntable, a conductive plate to which a motor is fixed, a frame to which the conductive plate is fixed, a flat cable that is connected to the spindle motor and includes a ground line, and a first coupling member that passes through the flat cable and the conductive plate and is coupled to the frame.
    Type: Application
    Filed: September 26, 2012
    Publication date: April 25, 2013
    Inventor: Nam-kook Baek
  • Publication number: 20130047170
    Abstract: 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: Application
    Filed: August 7, 2012
    Publication date: February 21, 2013
    Applicant: TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
    Inventors: Joung-sug KO, Sang-yun BAEK, Un-jin CHOI, Cheol-woong AHN
  • Publication number: 20130047172
    Abstract: This optical disc device is provided with a disc guide unit for guiding movement of an optical disc while also sliding together with the optical disc as the optical disc is being inserted into the device. A plurality of types of regulating units for abutting the optical disc and regulating travel of the optical disc in an insertion direction are provided to the disc guide unit so as to be changed in accordance with a diameter of the optical disc.
    Type: Application
    Filed: July 13, 2012
    Publication date: February 21, 2013
    Inventor: Masahito TERAOKA
  • Publication number: 20130036432
    Abstract: A skew adjusting apparatus is provided. The skew adjusting apparatus includes a plurality of skew support members provided on a base mold coupled to a base chassis to have an elastic force, and a plurality of skew screws configured to couple a motor plate that supports a spindle motor to the base mold.
    Type: Application
    Filed: July 9, 2012
    Publication date: February 7, 2013
    Inventor: Bo-won Hwang
  • Publication number: 20130014134
    Abstract: An apparatus for clamping an optical disc according to the present invention, if an optical disc loaded into a turntable of a spindle motor is clamped in an optical disc drive, keeps the clamper and the turntable of the spindle motor close to each other by using an elastic force delivered by an elastic member installed in an upper part of the clamper. Therefore, the present invention enables optical disc clamping operation and rotational operation of a spindle motor in a normal manner without employing an expensive magnet such as a clamper yoke, clamper magnet, and absorption magnet and thus efficiently reduces manufacturing costs of optical disc drives.
    Type: Application
    Filed: July 6, 2012
    Publication date: January 10, 2013
    Applicant: HITACHI-LG DATA STORAGE KOREA, INC.
    Inventors: Biseok CHOI, Hanbaek LEE, Jaesung LEE, Seungjae JANG, Changwan EUN
  • Publication number: 20130010581
    Abstract: Disclosed is a library device in which the space to enlarge the magazine can be secured to the rear side of the library device. The library device includes power supply means for supplying electricity to the library device, medium housing means which can house a plurality of computer-readable media, medium reading/writing means for reading/writing data from/to the medium, medium conveying means for conveying the medium between the medium housing means and the medium reading/writing means, control means for controlling operation of the library device and first connection means to which the power supply means and the control means can be electrically connected when these means are installed and from which the power supply means and the control means can be disconnected when these means are extracted.
    Type: Application
    Filed: March 3, 2011
    Publication date: January 10, 2013
    Applicant: NEC EMBEDDED PRODUCTS, LTD.
    Inventors: Takeshi Suzuki, Shinichi Sudou
  • Publication number: 20130007779
    Abstract: The present invention is related to a tray of an optical disc drive. In a tray according to one embodiment of the present invention, a flutter hole is formed in the middle of the tray providing space through which an optical pick-up moves toward an inner or outer circumferential area of an optical disc and a guide vane is formed to prevent contamination of the optical disc caused as grease spread on a lead screw of a sled motor for moving the optical pick-up moves according to air flow due to rotation of the optical disc. The guide vane can be formed only in a surface in which the lead screw is installed among two vertical side surfaces forming a boundary of a flutter hole of the tray and the guide vane can be formed at a position corresponding to an outer circumferential area of the optical disc.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 3, 2013
    Applicant: HITACHI-LG DATA STORAGE KOREA, INC.
    Inventors: Jaesung LEE, Changwan EUN
  • Publication number: 20130007780
    Abstract: A disc loading apparatus is provided. The disc loading apparatus includes a frame base, a spindle motor installed in the frame base, a disc guide wall disposed at one side of the frame base and configured to guide a loading of a disc, a disc loading structure disposed in front of another side of the frame base and disposed parallel to a direction in which the disc enters to load the disc on the spindle motor, a rotational disc centering lever disposed adjacent to the guide wall to center the disc with respect to the spindle motor, and an ejecting lever disposed at a rear side of the frame base and configured to unload the disc loaded on the spindle motor.
    Type: Application
    Filed: May 11, 2012
    Publication date: January 3, 2013
    Inventors: Joung-sug Ko, Sang-yun Baek, Un-jin Choi, Cheol-woong Ahn
  • Publication number: 20130007777
    Abstract: A disc drive for suppressing warpage deformation of a disc tray generated as initial deformation during molding is provided. A supporting structure of a disc tray 4 provided to be inserted into and ejected from a drive housing 1? through a tray insertion/ejection opening 15 is provided with guide mechanisms 12a and 12b which slidably support a tray body 4a in the depth direction as viewed from the tray insertion/ejection opening 15 in an interior space of the drive housing 1?, and a protrusion 21 which is slidably contacted to an upper end of the guide mechanism 12a on a lower surface of a wing part 4b protruding from the tray body 4a on the side where a disc protrudes in the width direction.
    Type: Application
    Filed: March 28, 2012
    Publication date: January 3, 2013
    Applicants: HITACHI-LG DATA STORAGE, INC., HITACHI CONSUMER ELECTRONICS CO., LTD.
    Inventors: Yoshiaki YAMAUCHI, Seiji HAMAIE, Ikuo NISHIDA, Koji MATSUMOTO, Hideyuki NAGAMINE
  • Publication number: 20130007778
    Abstract: A storage device includes a first loading tray to comprise a loading surface on which to abut a non-recording surface of said portable recording medium, a second loading tray to comprise a loading surface, parallel with the loading surface of said first loading tray, on which to abut a recording surface of said portable recording medium loaded in the way of being turned in the same direction as that of the recording surface of said portable recording medium loaded into said first loading tray, and an access unit disposed on the side of the recording surface to access the recording surface of said portable recording medium even in such a case that said portable recording medium is loaded into any one of said first loading tray and said second loading tray.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Akinori TAKAYAMA
  • Publication number: 20120324485
    Abstract: An optical disk drive includes a housing, a tray, a detecting switch, a slide actuating member, and a restricting structure. The tray is received in the housing for carrying a disk and is slidable relative to the housing to interchange between a closed position and an open position. The detecting switch is disposed in the housing for being actuated and detecting the position of the tray. The slide actuating member slidably engages with the housing and is capable of actuating the detecting switch under the drive of the tray. The restricting structure is disposed between the tray and the slide actuating member for restricting the slide actuating member from disengaging from the tray after the detecting switch is actuated.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 20, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XUE-DONG TANG, WEI LIU
  • Publication number: 20120324486
    Abstract: An optical disc device comprises a disc clamper. The disc clamper is provided with: a first member provided with a first circular disc, and with a plurality of upstanding pieces formed with predetermined spaces therebetween along a circle concentric to the first circular disc, the upstanding pieces having an engaging claw at the distal end thereof; and a second member provided with a second circular disc in which are formed a plurality of through-holes into which the plurality of upstanding pieces are inserted, and with a plurality of peripheral walls formed with predetermined spaces therebetween along a circle concentric to the second circular disc. Rotation in a state where the upstanding pieces have been inserted into the through-holes through the spaces between the peripheral walls causes the engaging claws to engage the peripheral walls.
    Type: Application
    Filed: May 8, 2012
    Publication date: December 20, 2012
    Inventors: Daisuke TAKASAKA, Tetsuya Tamura, Masaki Nakatani, Katsuo Ichinohe, Rikiya Ueshima, Tomohiro Kobayashi, Yoshiyuki Nakagawa, Yasuhide Mizuta
  • Publication number: 20120311615
    Abstract: An optical disk apparatus includes a tray mounting an optical disk and a casing which stores the tray so that the tray may be inserted into and ejected from the casing. The tray has a guide rail on at least one of parallel sides relative to the direction of tray insertion or ejection and for guiding the movement of tray in the direction of tray insertion or ejection. The casing has rail guides formed on a side section of the casing in opposition with the guide rails when the tray is inserted and for guiding the guide rail, and a spring member formed on a frontend of the rail guides in the direction of tray insertion or ejection to provide elastic deformation when a force toward the tray insertion direction is applied to the spring member.
    Type: Application
    Filed: May 24, 2012
    Publication date: December 6, 2012
    Inventors: Koji MATSUMOTO, Seiji Hamaie, Hideyuki Nagamine
  • Publication number: 20120297401
    Abstract: A disc loading device includes a loading motor, a loading roller that is driven by the loading motor and that loads and unloads a disc, a gear device provided between the loading motor and the loading roller, the gear device including a plurality of gears, and a power train control device which is configured to control power between the plurality of gears, wherein the power train control device operatively disconnects a power transmission train between the plurality of gears when the disc is unloaded.
    Type: Application
    Filed: February 24, 2012
    Publication date: November 22, 2012
    Inventor: Cheol-woong Ahn
  • Publication number: 20120294127
    Abstract: Provided is a medium delivery control apparatus that can prevent the wear of a means relating to the delivery of a recording medium and extend the life of the delivery means.
    Type: Application
    Filed: January 12, 2011
    Publication date: November 22, 2012
    Applicant: NEC EMBEDDED PRODUCTS, LTD.
    Inventor: Shin Sato
  • Publication number: 20120260271
    Abstract: Provided are a ground unit and a disk drive including the ground unit. The ground unit is disposed on a guide frame which is installed on opposite sides of a main chassis for guiding a guide chassis that is connected to a tray. The ground unit electrically connects the main chassis and the guide frame to each other.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 11, 2012
    Inventor: Hag-Ryeol Kim
  • Publication number: 20120260270
    Abstract: Provided is a disc drive including a main chassis, and a tray, which may receive a disc thereon, and is arranged to slide into and out of the main chassis. The tray includes a pickup transporting unit which linearly moves a pickup base in a radial direction of the disc and includes a step motor and a lead screw. The lead screw includes a plurality of sections with different diameters.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 11, 2012
    Inventor: Haq-Ryeol Kim
  • Publication number: 20120260269
    Abstract: Provided is a disc drive including a tray which receives a disc thereon, slides into and out of a main chassis, and includes a pickup transporting unit which linearly moves a pickup base in a radial direction of the disc. The disc drive also includes a lock release unit which is driven by the pickup transporting unit to release locking of the tray from the main chassis, and includes a lock lever unit which includes a supporting hole for rotating the lock lever unit, and a hook unit to be combined with a locking protrusion arranged at the main chassis.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 11, 2012
    Inventor: Hag-Ryeol Kim
  • Publication number: 20120250476
    Abstract: The present invention relates to a recording/reproducing device that records data on a double-sided recordable optical disk for storage and management purposes. The device includes a unit which stores a plurality of optical disks, a unit which records data onto and reproduces data from an upper side of an optical disk, a unit which records data onto and reproduces data from a lower side of an optical disk, a unit which conveys an optical disk between the disk storage unit and each recording/reproducing unit. When a request for reading data recorded on the lower side of the disk is received while the upper side is being written onto, a control unit interrupts a data recording process on the upper side, reproduces data recorded on the lower side, and after completion of reproducing the recorded data, resumes the interrupted data recording process.
    Type: Application
    Filed: March 26, 2012
    Publication date: October 4, 2012
    Inventors: Hisahiro HAYASHI, Osamu Kawamae
  • Publication number: 20120233630
    Abstract: An electronic device includes a housing having top and bottom walls, and an optical disk drive disposed in the housing between the top and bottom walls and including a supporting plate, and a motor shaft disposed at the center of the supporting plate. An optical disk drive support module includes an upper support unit provided on the top wall and having a rotatable element disposed above the motor shaft, a lower support unit provided on the bottom wall below the motor shaft, a bracket connected to the optical disk drive and including top and bottom plates. When the optical disk drive is inserted into the housing, the top plate presses the rotatable element downwardly toward the motor shaft, and the bottom plate pushes the lower support unit upwardly toward the supporting plate. A rolling unit is provided on the top plate, and is in rollable contact with the rotatable element.
    Type: Application
    Filed: December 20, 2011
    Publication date: September 13, 2012
    Applicant: Wistron Corporation
    Inventor: Ching-Jeng Yu
  • Publication number: 20120216220
    Abstract: An optical disc clamping device is disclosed. Two concentric rotators with inward/outward rotation are disposed in the inner ring of a stationary seat, and a number of protruded slide grooves support the indented slide base for sliding, such that the stationary seat, the two rotators and the pressing plate are directly suspended to move together. The two-stage rotation enlarges the descent distance of the clamping device and directly descends the pressing plate for clamping the optical disc stably.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 23, 2012
    Applicant: QUANTA STORAGE INC.
    Inventors: Ko-Han HUANG, Jen-Chen Wu
  • Publication number: 20120204196
    Abstract: A drive device for an optical disc apparatus comprising: a lever arm for supporting a traverse chassis while allowing the traverse chassis to be raised and lowered; and a cam slider in cam engagement with the lever arm, the cam slider moving in a direction substantially orthogonal to a movement direction of the lever arm to cause the lever arm to move up and down; wherein the lever arm is provided with a boss projecting toward the cam slider, and a supported part supported by the cam slider in a chucked position of an optical disc; and wherein the cam slider is provided with a groove in engagement with the boss, and a support part for supporting the supported part in the chucked position of the optical disc.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 9, 2012
    Inventors: Daisuke TAKASAKA, Tetsuya Tamura, Masaki Nakatani, Katsuo Ichinohe, Rikiya Ueshima, Tomohiro Kobayashi, Yoshiyuki Nakagawa, Yasuhide Mizuta
  • Publication number: 20120198486
    Abstract: A media processing device does not execute a media transportation process if the height of media stacked in a media storage unit is at an over capacity level, and reliably prevents problems such as damage to the media transportation mechanism caused by collision with the stacked media. If in the media processing device 200 the height of media stacked in a media storage unit 121, 122 is at a full stack level or over capacity level (step S33 returns yes or step S35 returns yes), an appropriate warning is output (step S34 or step S36) and collision accidents of the media transportation mechanism 131 can be prevented.
    Type: Application
    Filed: April 4, 2012
    Publication date: August 2, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Kazuya Toshima
  • Publication number: 20120192211
    Abstract: [Problem] The problem is to provide a system with a large capacity as the recording and regenerating apparatus through piling optical disks and stocking the piled optical disks compactly. [Means to solve the Problem] An optical disk recording and regenerating apparatus to make a holding means, which includes an optical disk sucking part to suck an upper surface of an optical disk, and a partition sheet sucking part to suck a partition sheet by sucking a held area of the partition sheet and which sucks and holds at least one of the optical disk and the partition sheet, move to an optical disk drive from a tray loaded with a plurality of the optical disks which are piled through the partition sheet having the held area projecting from an edge of the optical disk and not overlapping with the optical disk when the optical disk and the partition sheet are piled.
    Type: Application
    Filed: July 15, 2010
    Publication date: July 26, 2012
    Applicant: NEC CORPORATION
    Inventors: Hisaya Niizawa, Masashi Kubota, Kenji Tagami
  • Publication number: 20120180077
    Abstract: An optical disk drive device includes: a tray provided with an outer disk tray on which an optical disk is mounted; an electrode provided on the outer disk tray; an electrostatic capacitance sensor unit configured to sense electrostatic capacitance between the electrode and an optical disk mounted in proximity to the electrode; a storage unit configured to store a table that identifies electrostatic capacitance between each of different types of optical disks and the electrode occurring when the optical disk is mounted in proximity to the electrode; and a determination unit configured to determine the type of the optical disk mounted on the tray, based on a sensor result obtained by the electrostatic capacitance sensor unit and the table.
    Type: Application
    Filed: September 8, 2010
    Publication date: July 12, 2012
    Applicant: JVC KENWOOD CORPORATION
    Inventor: Yasuyuki Yamada
  • Publication number: 20120174133
    Abstract: A disk drive that includes (i) a main chassis, (ii) a tray that is configured to have a disk removably mounted thereon and that is installed to slide into/out of the main chassis, and that includes a pickup transporting unit configured to move a pickup base back and forth in a radial direction of the disk, and (iii) a lock releasing unit that is arranged on the tray, that is driven by the pickup transporting unit, and that releases a lock of the tray from the main chassis.
    Type: Application
    Filed: November 3, 2011
    Publication date: July 5, 2012
    Inventors: Hag-Ryeol Kim, Hyun-woo Lee, Young-woo Back, Sung-hun Lee
  • Publication number: 20120174126
    Abstract: A disc drive including a tray, a housing configured to receive the tray, a pickup device installed on the tray, and a spindle motor including a rotator having built therein a permanent magnet, a stator including a magnetic coil, and a rotation axis supporting portion that is configured to support a rotation axis of the rotator and fixed to the tray.
    Type: Application
    Filed: November 2, 2011
    Publication date: July 5, 2012
    Inventors: Hyun-woo Lee, Hag-Ryeol Kim, Nam-Kook Baek, Sung-hun Lee
  • Publication number: 20120174125
    Abstract: An optical disc drive is provided. The optical disc drive may include a housing, a tray that is received in the housing, an optical pickup device that is operatively coupled to the tray, connector that is installed in the housing and outputs a signal obtained from the optical pickup device, and a ribbon cable having an end portion connected to the connector, a fixed portion, and a movable portion folded so as not to be disposed parallel to the fixed portion.
    Type: Application
    Filed: September 23, 2011
    Publication date: July 5, 2012
    Inventors: Sang-hun KIM, Jung-hwan Na, Sang-hum Cho
  • Publication number: 20120174131
    Abstract: A disk drive apparatus is provided. The disk drive apparatus includes: a frame which includes a slot to insert a disk therethrough; a spindle motor assembly which includes a turntable including a disk seating part and a chucking member, and a spindle motor to rotate the turntable; a traverse assembly which mounts the spindle motor thereon and is movable in a direction perpendicular to an inserting direction of the disk; a conveyance roller which is movable between a contact position and a non-contact position with the disk and conveys the disk using a friction force; and a roller driving unit which moves the conveyance roller from the non-contact position to the contact position after an unchucking operation of the disk is completed, when the disk is unloaded.
    Type: Application
    Filed: January 4, 2012
    Publication date: July 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-kab SEO, Won-youl BAE, Jae-hoon SIM, Byeng-bae PARK, Ho-sun LEE
  • Publication number: 20120174128
    Abstract: A disc drive including a tray, a housing configured to receive the tray, a pickup device installed on the tray, and a main circuit board installed on the tray and connected to the pickup device.
    Type: Application
    Filed: November 14, 2011
    Publication date: July 5, 2012
    Inventors: Hyun-woo Lee, Hag-Ryeol Kim, Sang-hun Kim, Min Song
  • Publication number: 20120174127
    Abstract: A disc drive that includes: a housing configured to receive a tray, a pickup mounted on the tray; a connector installed on the housing for outputting signals obtained from the optical pickup; a ribbon cable that includes a first end which is connected to the connector, including a plurality of wire layers, and a part installed adjacent to a side of a body of the housing; and at least one penetration hole formed in a side of the body of the housing so as to reduce a capacitive coupling between the ribbon cable and the body of the housing.
    Type: Application
    Filed: November 14, 2011
    Publication date: July 5, 2012
    Inventors: Sang-hun Kim, Jung-hwan Na, Sang-hum Cho
  • Publication number: 20120124599
    Abstract: A host computer is connected to an optical disk drive via an interface. An optical disk drive eject switch located on the host computer triggers a media ejection mechanism on the optical disk drive.
    Type: Application
    Filed: January 29, 2010
    Publication date: May 17, 2012
    Inventors: Robin T. Lovelace, Qijun Chen, Lee Atkinson
  • Publication number: 20120124600
    Abstract: 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: Application
    Filed: May 12, 2010
    Publication date: May 17, 2012
    Applicant: SONY COMPUTER ENTERTAINMENT INC.
    Inventors: Isao Okuyama, Aki Yoguchi, Takeshi Igarashi
  • Publication number: 20120110604
    Abstract: A locking mechanism for installation on a device body, which includes an actuating element, includes a bezel having a through hole and a first positioning portion spaced apart from the through hole, and a locking element including a front operating portion extending through and movable along the through hole in a left-right direction, at least one guide pin extending in a front-rear direction, and an engaging portion. A press button is mounted slidably on the guide pin, and includes a contact portion adapted to be spaced apart from the actuating element in the left-right direction. The front operating portion is operable to move the press button between non-operative and operative positions, where the contact portion is adapted to be placed out of and in alignment with the actuating element, respectively. The engaging portion engages the first positioning portion when the press button is in the non-operative position.
    Type: Application
    Filed: June 6, 2011
    Publication date: May 3, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Kuo-Chuan Liu, Che-Sheng Yang
  • Publication number: 20120102508
    Abstract: A disk drive that includes a noise reduction unit, and a method of reducing noise by using the disk drive. The disk drive includes a main chassis; a tray operatively coupled to the main chassis such that the tray is slidable relative to the main chassis, the tray including a disk accommodation portion configured to accommodate a storage medium such that the storage medium is rotatable relative to the disk accommodation portion; and a noise reduction unit configured to reduce a pressure concentration on an end portion of the storage medium as the storage medium rotates to reduce noise.
    Type: Application
    Filed: October 20, 2011
    Publication date: April 26, 2012
    Inventors: Min-shik Roh, Se-yoon Kim, Bo-won Hwang, Byung-yeob Park, Dong-ha Jung, Ji-won Jung, Min-seok Ha
  • Publication number: 20120096479
    Abstract: An optical disc drive including a conductive plate provided on a front surface of a disc tray. The conductive plate includes a structure of a hook portion at two places on the right and left and a structure of a pressure bar spring on the side end, in which the conductive plate is fixed using hook holes provided on the disc tray and the pressure bar spring presses and grounds a cabinet with the disc tray loaded in the inside of the cabinet.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 19, 2012
    Inventors: Yoshiaki YAMAUCHI, Seiji Hamaie, Ikuo Nishida, Koji Matsumoto
  • Publication number: 20120089995
    Abstract: A disk device of the invention is provided with a trigger member rotated by being contacted with and pressed by a disk having a different diameter to be conveyed to a replayable position, a slide cam member which drives a disk installment mechanism by being pressed and moved by the trigger member, and a centering member which centers the disk so that the disk faces a turntable at the replayable position. The trigger member has a rotation shaft portion serving as a rotation center, a disk contact portion to be contacted with the disk, and a pressing portion for pressing the slide cam member, and the centering member is provided movably in a disk conveying direction by being contacted with and pressed by the conveyed disk, and has a guide portion for moving the rotation shaft portion of the trigger member in accordance with movement in the disk conveying direction.
    Type: Application
    Filed: March 29, 2011
    Publication date: April 12, 2012
    Inventors: Takuto Yamazaki, Yukio Morioka, Norikatsu Yoshida, Yuji Ariyoshi, Shinichi Maeda, Hitoshi Higaki, Tatsuro Nishi
  • Publication number: 20120084800
    Abstract: According to one embodiment, an information processing apparatus includes: an optical disk device; an optical disk device controller which opens a tray provided in the optical disk device; a receiver which receives a command for instructing to open the tray; a detector which detects a movement of the information processing apparatus which incorporates the optical disk device; a power controller which controls supply of power to each component of the information processing apparatus; and a power determining module which determines whether the information processing apparatus is connected to an external power supply. The power controller starts the supply of power to the optical disk device if the command is received while stopping the supply of power to the optical disk device and if the movement is not detected and the information processing apparatus is connected to the external power supply.
    Type: Application
    Filed: September 9, 2011
    Publication date: April 5, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kinji HARA, Tooru MAMATA, Toru HANADA
  • Publication number: 20120079509
    Abstract: The clamping device of spindle motor is disclosed, wherein a case portion contacted by the other distal end of the arms is inclined due to depression of a distal end of the arms by the disk, such that the arms linearly moves into the case to allow the other distal end to further rotate upwards, whereby the disk can be easily inserted into the case regardless of size of the inner diameter of the disk.
    Type: Application
    Filed: June 2, 2010
    Publication date: March 29, 2012
    Applicant: LG Innotek Co., Ltd.
    Inventor: Hoeop Yoon