Tray Or Drawer Loading Or Ejecting Patents (Class 720/601)
  • 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: 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: 20120331491
    Abstract: An example of an optical disc apparatus includes a top case and a bottom case. The top case includes a tab extending downward from one end of the top case. The tab includes a protrusion protruding inward. The bottom case includes a lower-side folded portion formed by folding inward an upper end of one side surface of the bottom case. The lower-side folded portion includes a cantilever spring. The cantilever spring includes a spring portion extending in a vertical direction and a curved portion formed by folding inward an upper part of the spring portion. The protrusion comes into contact with the curved portion when the top case is being affixed to the bottom case and is in contact with the spring portion under a state where the top case is affixed to the bottom case.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 27, 2012
    Inventors: Seiji HAMAIE, Koji Matsumoto, Hideyuki Nagamine
  • Publication number: 20120331490
    Abstract: A tray driving device of an optical disc drive in provided to comprising: a driving motor; a belt wheel, disposed on a driving shaft of the driving motor; a belt idler, connected to the belt wheel through a belt, wherein the belt idler has a belt groove for containing the belt, and a guiding inclined plane is protruded on the top of the belt idler; and a gear assembly, connected under the belt idler and connected to a tray.
    Type: Application
    Filed: November 28, 2011
    Publication date: December 27, 2012
    Applicant: PHILIPS & LITE-ON DIGITAL SOLUTIONS CORPORATION
    Inventors: Shih-Lin Yeh, Chun-Lung Ho, Kun-Ta Ho, Ming-Hung Chung
  • Patent number: 8341656
    Abstract: The present invention discloses a slim optical disc drive comprising a case with an upper cover and a lower cover, a disc tray for loading and unloading an optical disc, a first circuit board disposed on the lower cover, a second circuit board disposed on the disc tray, and a flexible flat cable for connecting the first circuit board and the second circuit board. The flexible flat cable comprises a fixed portion and a movable portion, and a patch is adhered to the movable portion of the flexible flat cable. The patch has a first end and a second end, and the width of the first end is larger than that of the second end.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: December 25, 2012
    Assignee: Philips & Lite-On Digital Solutions Corporation
    Inventors: Chia-Yuan Lin, Jung-Fu Chen, In-Shuen Lee, Chih-Ming Yang
  • 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
  • Patent number: 8302116
    Abstract: An optical disc drive including a chassis, a circuit board and a traverse is provided. The traverse includes a carrier, a pick-up head module, a spindle motor module and a flexible flat cable. The carrier has an opening. The pick-up head module is movably disposed in the opening. The spindle motor module disposed on the carrier is located at one side of the pick-up head module. The flexible flat cable disposed in the opening has two connection ends respectively connected to the pick-up head module and the circuit board. The pick-up head module located at a first position enables the flexible flat cable to have a bending portion protruding towards a direction opposite to the position of the spindle motor module. The pick-up head module located at a second position extends the bending portion. The first position is closer to the spindle motor module than the second position is.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: October 30, 2012
    Assignee: Lite-On It Corporation
    Inventors: Shih-Lin Yeh, Cheng-Chung Hsu, Ming-Ping Lai
  • 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
  • Patent number: 8276169
    Abstract: A medium processing device is provided. A processor processes a plate-shaped medium. A tray has a storage for storing the medium and is movable between a first position where the medium is processed by the processor and a second position where the medium is mounted and removed from the storage. A moving mechanism moves the tray between the first position and the second position. A transporting mechanism mounts the medium in the storage and removing the medium from the storage. A restraining member restrains an upward movement of a front end of the tray that is moved to the second position by the moving mechanism.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: September 25, 2012
    Assignee: Seiko Epson Corporation
    Inventor: Hiroyuki Nakayama
  • Patent number: 8266640
    Abstract: The present invention is related to a disk guiding device disposed on a disk process device, the disk guiding device comprises a base, a transmitting portion and a slaver. The base is disposed on a main body of the disk process device; the transmitting portion comprises a gear and a positioning module, wherein the gear is pivotally connected to the base and has a long gear and a plurality of short gears, the positioning module is disposed on the base for sustaining and taking the crown of the long gear for confining the rotation angle of the gear. The slaver is disposed and capable of sliding on a plane portion of the base, wherein a plurality of holes are disposed on the salver in sequence from an end-side of the salver toward the perpendicular direction of the end-side, and used for correspondingly engaging with the gear.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: September 11, 2012
    Assignee: Bluhen Tech Enterprise Ltd.
    Inventors: Ho-Cheng Kang, Sung-Hsuan Wang
  • Patent number: 8255934
    Abstract: An apparatus for loading disks and its method of orientating different disks includes housing, a print device, a drawer device, a base with multiple sets of sensor and a transport mechanism. The drawer device includes a disk tray, a driving mechanism, an attaching element, a swing element, an elastic element and a set of disk attachment. The transport mechanism is connected to the drawer device for moving disk tray upon the base. The transport mechanism through a controller automatically controls the various functions of the various components of the drawer device.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: August 28, 2012
    Inventors: Ming-Hsun Liu, Chung-Hsuan Tsai
  • Patent number: 8250591
    Abstract: A tray of an optical disk device and an optical disk device including the tray are provided. In a tray rear portion located at a higher level than a tray bottom portion, a first tapered surface as a draft taper and a second tapered surface sloping more gently than the first tapered surface are formed. An upper end of the second tapered surface is located farther from a center of rotation of an optical disk than a lower end, and thus air in a peripheral portion of the optical disk generated during rotation of the disk is introduced along the tapered surface to a rear.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: August 21, 2012
    Assignee: Hitachi-LG Data Storage, Inc.
    Inventors: Sojiro Kirihara, Hiroshi Yamagishi, Koji Matsumoto
  • Patent number: 8250592
    Abstract: Provided is an optical disk apparatus in which an interlocking slider engaged with a main slider directly drive an eject lever and a boss for performing a disk chucking operation. The optical disk apparatus includes a housing having a slot to receive a disk, a main unit having a turn table to rotate the disk, the main slider configured to move in first and second directions corresponding to insertion and ejection of the disk, the eject lever configured to eject the disk inserted into the housing through the slot, and the interlocking slider.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: August 21, 2012
    Assignee: Toshiba Samsung Storage Technology Korea Corporation
    Inventors: Cheol-woong Ahn, Un-jin Choi, Min-shik Roh, Jeong-hun Yeom, Sung-hun Lee
  • Patent number: 8243563
    Abstract: An information handling system includes an optical disc drive. The optical disc drive is connected to an auxiliary power source so that a drive tray of the optical disc drive can be opened or closed, or a disc inserted or ejected from the optical disc drive when the information handling system is in a low-power mode. In response to these actions in the low-power mode, information is stored to record that the drive tray has been opened or closed. Accordingly, when the information handling system returns to a normal mode, it can take appropriate action, such as dismounting a logical volume associated with a disc that was previously in the drive. Because the optical disc drive can be physically accessed in the low-power mode, the information handling system does not have to enter the normal power mode in order for discs to be retrieved or inserted.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: August 14, 2012
    Assignee: Dell Products, LP
    Inventors: Hong-Jing Lo, Yuan-Chang Lo, Thomas Pratt
  • Publication number: 20120204195
    Abstract: A drive device for an optical disc apparatus, wherein the tooth comprises a tooth body fixed to an optical pickup, two support pieces projecting from the tooth body toward a lead screw, two resin spring pieces provided with a base part on the projecting end of each of the support pieces and extending in a direction orthogonal to the axial direction of the lead screw, a plate part having a base part on the extending ends of the resin spring pieces and formed in a direction parallel to the axial direction of the lead screw, meshing cogs formed on the plate part on the side near the lead screw, and a linking part formed across the space between the resin spring pieces.
    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: 20120204194
    Abstract: A drive device for an optical disc apparatus, wherein the tooth comprises a tooth body fixed to an optical pickup; support pieces projecting from the tooth body toward a lead screw; resin spring pieces extending from the support pieces in a direction orthogonal to the axial direction of the lead screw; a plate part formed in a direction parallel to the axial direction of the lead screw from the resin spring pieces; meshing cogs formed on the plate part on the side near the lead screw; a cover projecting above the lead screw from the plate part disposed above the meshing cogs, straddling the lead screw, and bending sharply downward at the distal end; and a handle projecting from the tooth body.
    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: 20120185882
    Abstract: 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: Application
    Filed: December 16, 2011
    Publication date: July 19, 2012
    Applicant: SAMSUNG ELECTONICS CO., LTD.
    Inventors: Jun-tae PARK, Jeung-rak LEE, Young-yun SEOL
  • 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: 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: 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: 20120174129
    Abstract: An optical disc drive including a housing, a tray that is installed in the housing and that is configured to receive an optical disc, which has a spoke region on a surface thereof, an optical pickup unit which is attached to the tray, a main circuit board which is installed on the tray and is operatively connected to the optical pickup unit, and a spoke sensor which is arranged on the main circuit board and corresponds to the spoke region of the optical disk.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 5, 2012
    Inventors: Hag-Ryeol Kim, Sung-hun Lee, Min-shik Roh, Hyun-woo 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: 20120158804
    Abstract: The present invention relates to a method for converting data in an optical disc drive. In one embodiment of the present invention, data corresponding to a first file system are generated based on file system information collected with respect to data recorded in an optical disc, the generated data are stored in a memory, while first data converted according to the first file system for directories and files recorded in the optical disc, second data for the directories, and third data for the files being stored in the memory separately from each other; information requested from a host is processed based on at least part of the separately stored data and the information is sent to the host. Therefore, an optical disc drive can be used for an AV device with an USB input. Also, data requested by a host are searched quickly and sent to the host.
    Type: Application
    Filed: September 22, 2011
    Publication date: June 21, 2012
    Inventor: Youdoo LIM
  • Patent number: 8205220
    Abstract: An optical disc drive to prevent entry of dust through a front side of a tray and includes a housing including a first opening, a shielding member disposed to shield the first opening at a distance from a front side of the housing, and including a second opening, and a tray inserted in the first and the second openings to shield the second opening and loaded into and unloaded from the housing. Thus, since sponge or padding is not dedicatedly used, cost can be saved. In addition, since the manufacturing process is simplified, productivity can be improved.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: June 19, 2012
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Tae Myun Kim, Jae Yong Eum, Hong Kyun Yim
  • Publication number: 20120151506
    Abstract: The present invention avoids a case in which a pickup lens and a lens protector come into contact with a structure of a disk cartridge and are damaged. When an operation distance is short and there is a disk cartridge 203 and the disk cartridge 203 is not an exclusive cartridge, a moving range of the pickup 107 is restricted or an actuating operation thereafter is stopped depending upon whether the optical disk medium 101 loaded into the optical disk apparatus is an optical disk medium having a short operation distance, whether there is a disk cartridge 203, and whether a structure of the disk cartridge 203 is prevented from coming into contact with a pickup lens or the lens protector which is exclusive for the optical disk medium having the short operation distance.
    Type: Application
    Filed: June 7, 2010
    Publication date: June 14, 2012
    Applicant: PANASONIC CORPORATION
    Inventor: Yorio Takahashi
  • 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
  • Patent number: 8181190
    Abstract: In an optical disc apparatus, convex portions are provided on the inner surface of a top cover that covers the top surface side of the apparatus such that the convex portions are directly opposite or directly above a flexible printed circuit board during the slide-in/slide-out movements of a tray. The convex portions are positioned further outwardly from the outer circumference of an optical disc with respect to the rotation center of the optical disc upon completion of the slide-in movement of the tray. The convex portions guide or slide part of the flexible printed circuit board along the tip end surfaces of the convex portions in the direction of the slide-in movement of the tray when the part of the flexible printed circuit board comes into contact with the inner surface of the top cover during the slide-in movement of the tray.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: May 15, 2012
    Assignee: Hitachi-LG Data Storage, Inc.
    Inventors: Koji Matsumoto, Yosuke Ishizuka
  • 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: 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
  • Patent number: 8132192
    Abstract: In a prior art slim-type high speed rotation optical disk apparatus, the side wall of the bottom chassis is bent at a bending point toward the side of the optical disk according to the configuration of the corner air window section of the chassis. According to the present invention, this bent side wall is formed so as to have a first vertical wall which is adjacent to the bending point and a second vertical wall which is adjacent to and lower than the first vertical wall. This constitutes an L-shaped vertical wall in the air window section of the bottom chassis, resulting in reduced noise.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: March 6, 2012
    Assignee: Hitachi-LG Data Storage, Inc.
    Inventors: Seiji Hamaie, Nozomu Harada, Shinya Asano
  • Patent number: 8117627
    Abstract: An optical disk unit includes a tray for supporting an optical disk thereon, a body for receiving the tray therein, a first board provided at the body, a second board provided at the tray, and a wiring board (flexible board) electrically connecting the first board and the second board together. The wiring board (flexible board) has a number N of bent portions, the wiring board being bent at the number N of the bent portions of the wiring board, such that the wiring board is superposed in (N+1) layers where N is an integer equal to or greater than 1, and an area of the (N+1)-layer superposed portion is changed according to an amount of drawing-out of the tray.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: February 14, 2012
    Assignee: Panasonic Corporation
    Inventors: Hideru Gotoh, Katsumi Ichinose
  • Patent number: 8112772
    Abstract: The present invention is an electronic apparatus including: an electronic apparatus main body 1; a panel main body that has a first guided component guided by a first guide groove C1 formed in the electronic apparatus main body, and moves in an inclined state with respect to the electronic apparatus main body; and a hold plate 6 that has a second guided portion guided by a second guide groove C2 formed in the electronic apparatus main body, and slidably holds the panel main body. According to the present invention, a mechanism for tilting the panel main body and a mechanism for sliding the panel main body are provided separately from each other, so that the panel main body having an increased weight can be operated smoothly in the inclined state.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: February 7, 2012
    Assignee: Fujitsu Ten Limited
    Inventors: Yuzuru Sugiura, Yasuhiro Yuda, Yukio Shimizu, Masatoshi Ohtani, Yuya Tanaka
  • Publication number: 20120030693
    Abstract: An electronic apparatus includes a disk drive unit, a first casing and a second casing. The disk drive unit is provided inside the electronic apparatus and has an insertion slot into which a disk medium is to be slid or placed. The first casing covers an upper side of the disk drive unit and includes a cover portion covering an upper edge of the insertion slot. The second casing joins to the first casing and provides a housing portion housing the disk drive unit.
    Type: Application
    Filed: May 26, 2011
    Publication date: February 2, 2012
    Applicant: FUJITSU LIMITED
    Inventors: Daisuke MIHARA, Kaigo Tanaka
  • Patent number: 8104050
    Abstract: Disclosed is a slim-type high speed rotation optical disk apparatus having a turn table for loading an optical disk thereon. As compared with conventional ones, a brake pad is located near to the front end so that the brake pad comes into tight contact with a side of the tray's front portion when the tray is inserted. This reduces the noise and vibration of the optical disk apparatus.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: January 24, 2012
    Assignee: Hitachi-LG Data Storage, Inc.
    Inventors: Seiji Hamaie, Nozomu Harada, Shinya Asano
  • Publication number: 20120005694
    Abstract: The present invention is to provide a breakproof tray structure of an optical disc drive, which includes a tray and a resilient member. The resilient member has one side connected to an end of the tray and an opposite side connected to a loading/ejecting mechanism of the optical disc drive. The resilient member is made of a flexible material such as rubber. Thus, when the tray is subjected to an external force while being pushed out from an opening of the optical disc drive by the loading/ejecting mechanism, the resilient member will deform elastically for absorbing the external force and support the tray Effectively preventing the tray from being damaged by the external force and, once the external force is removed, the resilient member will return to its original shape for allowing the tray to be pushed back into the optical disc drive by the loading/ejecting mechanism through the opening.
    Type: Application
    Filed: September 23, 2010
    Publication date: January 5, 2012
    Applicant: Hannspree, Inc.
    Inventors: Guan-De Liou, Stephen Tsai, Shao-Yu Hwang
  • Patent number: 8076594
    Abstract: The invention provides a protection device for protecting a flat cable in an optical disk drive. The protection device includes a casing, whereon a main board is fixed inside the casing, and an opening is formed at a front edge of the casing. The protection device further includes a tray disposed inside the casing in a slidable manner, a circuit board disposed on a bottom of the tray, the flat cable connected to the main board and the circuit board, a cover disposed on the bottom of the tray, and a support frame connected to the cover and protruding towards a rear of the casing. The support frame is disposed on the bottom of the tray and adjacent to a position, where the flat cable is connected to the circuit board, for holding the flat cable and preventing the flat cable from dropping.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: December 13, 2011
    Assignee: Quanta Storage Inc.
    Inventors: Hsien-Chung Ou, Li-Li Yang, Chen-Fu Chang, Jen-Chen Wu
  • Publication number: 20110289521
    Abstract: A tray assembly for mounting a disk drive includes an enclosure; and a tray mounted to the enclosure. The tray includes a tray body configured to receive the disk drive, a handle pivotably mounted to the tray body, and a securing member pivotably mounted to the tray body. The handle is configured to secure the tray body to the enclosure as the handle rotates. The securing member is configured to engage the handle as the tray body is in a secured state.
    Type: Application
    Filed: October 12, 2010
    Publication date: November 24, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: LI-PING CHEN
  • Publication number: 20110283298
    Abstract: A disk device includes a disk moving mechanism for moving a disk between loading and unloading positions. There is a reader/writer for recording or playback of data with the disk in the loading position. In the disk device, a housing includes a main containing region, having a first base wall, for containing the reader/writer. An intermediate containing region is disposed to extend from one side of the main containing region, for partially containing the disk moving mechanism, the intermediate containing region having a second base wall positioned higher than the first base wall, for space saving below. A peripheral containing region is disposed to extend from one side of the intermediate containing region, for containing a portion of the disk protruded from the intermediate containing region, the peripheral containing region having a third base wall positioned higher than the second base wall, for space saving below.
    Type: Application
    Filed: August 3, 2010
    Publication date: November 17, 2011
    Applicant: TEAC Corporation
    Inventors: Kazuo Yokota, Yo Kamei, Takashi Watanabe
  • Patent number: 8060896
    Abstract: A method and device for protecting slot-in optical disc drive are provided. A first sensing switch is for detecting the action of an unloading unit, a second sensing switch is for detecting the action of a receiving unit, and a third sensing switch is for detecting the action of a positioning bar. A disc is inserted as the optical disc drive is at the initial state, and the states of the first, second and third sensing switches are detected. The transmission unit is activated to automatically load the disc as all sensing switches are turned on, and whether the state of the third sensing switch changes is checked. When the state of the third sensing switch changes, the extraction of the disc is detected, so the transmission unit is immediately reversed to execute the unloading of the disc, so as to protect the optical disc drive.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: November 15, 2011
    Assignee: Quanta Storage Inc.
    Inventor: Jen-Chen Wu
  • Patent number: 8060895
    Abstract: A disk device tray includes a first support component, a second support component and a step component. The first support component has a first support face with a first disk supporting area that supports an outer edge portion of a lower face of a first disk. The second support component has a second support face with a second disk supporting area that supports an outer edge portion of a lower face of a second disk. The step component has an inner side portion protruding upward with respect to an outer side portion. The inner side portion has a top face that is located lower than the second support face and a first inner peripheral face that extends upward from the first support face to the top face and restricts movement of the first disk in a radial direction of the first disk.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: November 15, 2011
    Assignee: Funai Electric Co., Ltd.
    Inventors: Ryuuji Hayashi, Katsuo Ichinohe, Shin'ya Yamaguchi
  • Publication number: 20110276988
    Abstract: An optical disc drive includes a housing, a disc tray, a connector, a spindle motor, an OPU, a motor drive, and a control circuit. The disc tray may slide into or out of the housing through its opening. The connector is installed on the housing for transmitting host signals to the disc tray. The control circuit is installed on the disc tray for processing the host signals, thereby operating the spindle motor and the OPU accordingly.
    Type: Application
    Filed: April 21, 2011
    Publication date: November 10, 2011
    Inventors: Po-Hsiang Huang, Yuh Cheng, Hao-Hui Yin, Li-Chun Yang
  • Publication number: 20110265103
    Abstract: An optical disc player includes a lower housing, an upper housing, and a tray. The upper housing is adapted to combine with the lower housing to form a receiving space. The tray is adapted to load an optical disc. The tray divides the receiving space into a lower space and an upper space. The tray defines at least one through hole for communicating the lower space and the upper space.
    Type: Application
    Filed: August 30, 2010
    Publication date: October 27, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: TENG-YUAN CHANG, FU-PIN HSIEH, CHIN-CHIA CHANG, SUNG-FENG TSAI
  • Patent number: 8042123
    Abstract: A media library appliance comprises optical disc handling robotics developed for dual standard slim drives in a vertical orientation. The disc handling robotics comprise a disc transfer assembly for transferring discs to and from a rotatable circular carousel surrounding the optical drives. Each slim drive resides in a separate field-replaceable unit (“FRU”) that can be replaced by a customer in the field without powering down the appliance. The FRU includes various features that allow accurate 3-axis alignment and registration of the optical drive within the appliance.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: October 18, 2011
    Assignee: Hitachi-LG Data Storage Korea, Inc.
    Inventors: Price Berrien Terzis, Artem Mishin
  • Publication number: 20110239234
    Abstract: An exemplary assembly includes a drive that includes two substantially parallel sides and, for receipt of media, a substantially rectangular opening; a plate that includes a tab; a positioning mechanism to position the plate with respect to either one of the two parallel sides of the drive; and a bay configured to at least partially receive the drive, with the plate, in first and second orientations of the substantially rectangular opening with respect to the bay where the bay includes a lower slot configured to receive the tab if the plate is positioned with respect to one of the two parallel sides of the drive in the first orientation of the opening and where the bay includes an upper slot configured to receive the tab if the plate is positioned with respect to the other of the two parallel sides of the drive in the second orientation of the opening. Various other apparatuses, systems, methods, etc., are also disclosed.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 29, 2011
    Inventors: Albert V. Makley, William F. Martin-Otto, Marc R. Pamley, Timothy S. Farrow
  • Publication number: 20110219388
    Abstract: The present invention discloses a slim optical disc drive comprising a case with an upper cover and a lower cover, a disc tray for loading and unloading an optical disc, a first circuit board disposed on the lower cover, a second circuit board disposed on the disc tray, and a flexible flat cable for connecting the first circuit board and the second circuit board. The flexible flat cable comprises a fixed portion and a movable portion, and a patch is adhered to the movable portion of the flexible flat cable. The patch has a first end and a second end, and the width of the first end is larger than that of the second end.
    Type: Application
    Filed: July 14, 2010
    Publication date: September 8, 2011
    Applicant: PHILIPS & LITE-ON DIGITAL SOLUTIONS CORPORATION
    Inventors: Chia-Yuan Lin, Jung-Fu Chen, In-Shuen Lee, Chih-Ming Yang
  • Patent number: 8001556
    Abstract: A media device includes a disc tray moved by two motors. The media device includes a disc tray movable along an axis of movement and including a first coupling structure; a first motor operatively connected to a second coupling structure configured for coupling with the first coupling structure to move the disc tray along the axis of movement; and a second motor operatively connected to a third coupling structure configured for coupling with the first coupling structure to move the disc tray along the axis of movement.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: August 16, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Erik Yi Zhang, Mark McGarry, Rad Wang
  • Patent number: 7990811
    Abstract: A tray control method for a disk drive including a tray for carrying a disk, a detect switch movable to different inclined positions for detecting different positions of the tray during tray ejection operation, a firmware for receiving signals transmitted by the detect switch upon reaching the different inclined positions. The voltage applied to the DC motor for moving the tray is lowered after receiving the first signal for a specific time.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: August 2, 2011
    Assignee: Lite-On It Corporation
    Inventor: Chun-Lung Ho
  • Publication number: 20110185372
    Abstract: A housing included in an optical disc device 1 includes a top case 2 and a bottom case 3. The top case 2 includes a ceiling plate 2a and side plates 2b. The bottom case 3 includes a bottom plate 3a and side plates 3b. The top case 2 and the bottom case 3 are assembled and fixed to each other so that the side plates 2b of the top case are located on the outer sides of the side plates 3b of the bottom case. The top case is formed with a groove 2d and flat portions 2e on an inner-side end portion of the ceiling plate 2a of the top case, the groove 2d and flat portions 2e extending along bent portions 2c of the side plates 2b of the top case. The flat portions shield the groove 2d.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 28, 2011
    Inventors: Koji MATSUMOTO, Seiji Hamaie
  • Patent number: 7974159
    Abstract: A tray control method for a disk drive including a tray for carrying a disk, a detect switch movable to different inclined positions for detecting different positions of the tray during tray ejection operation, a firmware for receiving signals transmitted by the detect switch upon reaching the different inclined positions. The voltage applied to the DC motor for moving the tray is adjusted based on the time difference between the signals.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: July 5, 2011
    Assignee: Lite-On It Corporation
    Inventor: Chun-Lung Ho