By Edge Controlled Feeding Of Disc Patents (Class 369/204)
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Patent number: 8341654Abstract: A control unit makes the slot control mechanism execute an failure recovery operation to repeat the insertion operation and the ejection operation alternately for a predetermined amount at a first point of time when the below fact is found, if it is found that there is an error in insertion operation or ejection operation of a slot control mechanism. Afterwards, the control unit makes the slot control mechanism execute an restoration operation for a predetermined amount after a second point of time when the below fact is found, if it is found that the slot control mechanism has returned to normal, thereby making the slot control mechanism return to the state at the first point of time. Then, the control unit makes the slot control mechanism execute the insertion operation or the ejection operation again. With this arrangement, it is possible to ensure reliable insertion operation or ejection operation.Type: GrantFiled: February 25, 2011Date of Patent: December 25, 2012Assignee: Hitachi-LG Data Storage, Inc.Inventor: Shinichi Nakata
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Patent number: 8054287Abstract: A driving apparatus, a driving method and a liquid crystal display (LCD) using the same are provided, wherein the method includes the following steps of: setting a color display sequence, wherein the color display sequence is RGBG, RGRB or RBGB; alternately reading frame data from a first frame register and a second register according to a frame period having three field periods; and sequentially displaying four color data in a cycle period having four field periods according to the color display sequence and the read frame data. By utilizing the method in the present invention, color loss of a field sequential color display occurred in a lower temperature environment is improved.Type: GrantFiled: December 11, 2008Date of Patent: November 8, 2011Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Wen-Chih Tai, Kuang-Lang Chen, Chia-Lin Liu, Chi-Neng Mo
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Patent number: 5912873Abstract: A compact disc loader and transport apparatus for placement within a compact disc storage magazine structure for transporting selected discs. The magazine structure includes a movement mechanism for movement of the loader and transport apparatus between storage shelves and drive mechanisms for retrieval and delivery of discs. The loader and transport apparatus has two laterally adjacent disc transport positions each including a plurality of disc engagers for cooperative frictional engagement of a disc presented thereto at at least two edge sites of the disc. Each disc engager is mounted at a periphery site of a respective motor driven rotatable platform whose rotation in cooperation with the rotation of at least one other platform moves the disc from or to a disc transport position of the loader and transport apparatus or between disc transport positions thereof. The loader and transport apparatus can then travel for delivery and/or further disc retrieval at another storage shelf or drive mechanism.Type: GrantFiled: June 18, 1997Date of Patent: June 15, 1999Assignee: Multidisc TechnologiesInventors: Eric Rene Bos, Robert L. Montelius, Jr., Richard J. Denning
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Patent number: 5886974Abstract: A compact disc loader and transport apparatus for placement within a compact disc storage magazine for transporting selected compact discs, with the magazine including a movement mechanism for movement of the loader and transport apparatus between disc storage shelves and one or more drive mechanisms for retrieval and delivery of discs. The loader and transport apparatus has a plurality of disc engagers for cooperative frictional rotational engagement of a compact disc presented thereto at least two edge sites of the disc. Each disc engager is mounted at a periphery site of a respective motor driven rotatable platform whose rotation in cooperation with the rotation of at least one other platform moves the disc from or to a disc transport position of the loader and transport apparatus and thereafter cease rotation. The loader and transport apparatus can then travel for delivery and/or further disc retrieval at another storage shelf or drive mechanism.Type: GrantFiled: June 18, 1997Date of Patent: March 23, 1999Assignee: MultiDisc TechnologiesInventors: Eric Rene Bos, Robert L. Montelius, Jr., Richard J. Denning
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Patent number: 5431520Abstract: A disc-shaped object storage and retrieval mechanism uses storage grooves corresponding to the radius of a disc-shaped object, such as an audio or photo compact disc or video disc, and a curvilinear track with a curve determined by the diameter of the disc-shaped object, to move the disc-shaped object from a storage position to a transport position by a single roller. The mechanism has a disc-shaped object storage structure in the form of a magazine and a movable picker assembly having a picker arm with a curvilinear track that receives an edge of a disc-shaped object and supports the disc-shaped object along this edge. The movable picker assembly has a picker wheel that is movable into engagement with an edge of the disc-shaped object. Accordingly, when the picker wheel turns the disc-shaped object, it drives the disc-shaped object into or out of the disc-shaped object storage magazine.Type: GrantFiled: April 29, 1994Date of Patent: July 11, 1995Assignee: Eastman Kodak CompanyInventor: Charles E. Brugger
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Patent number: 5367415Abstract: The automatic magnetic tape cartridge separator includes a means of receiving a plurality of magnetic tape cartridges in a stack. The stack is biased against a separator apparatus having two rotatable bodies of two or more separating rollers mounted to rotate along an axis perpendicular to the stack. The simultaneous rotation of the bodies in opposite directions causes each succeeding roller on the first body and the corresponding roller on the second body, first, to engage the interface between the succeeding magnetic tape cartridge and preceding magnetic tape cartridge in the stack, and second, to support entire stack less the bottom most magnetic tape cartridge, which is separated and supported by the preceding set of rollers for removal to a tape drive.Type: GrantFiled: February 10, 1993Date of Patent: November 22, 1994Assignee: Storage Technology CorporationInventor: Christian A. Todd
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Patent number: 5163040Abstract: A record load-unload device has a curved guide device which engages the periphery of a record being inserted into and removed from said load-unload device. A friction drive member engages the edge of the record, and a drive device moves the record along the guide device for inserting and removing a record into and out of the load-unload device.Type: GrantFiled: September 22, 1988Date of Patent: November 10, 1992Assignee: Deutsche Thomson Brandt GmbHInventor: Martin Hake
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Patent number: 4979160Abstract: A front loading disk player has an insertion slot for receiving variable sizes of disks to be played. As the disk is inserted it encounters pinch rollers on the free ends of pivoting arms. The pressure on the pinch rollers is sensed causing the arms and their support members to move transversely of the insertion direction to open up and accommodate the diameter of the specific disk while still pinching the edge of the disk. When the disk reaches a certain stage of insertion where the central portion is past the insertion slot, the pinch rollers, arms and support members take over and pull the disk all the way into the disk player and place the disk on a turntable.Type: GrantFiled: August 30, 1989Date of Patent: December 18, 1990Assignee: Pioneer Electronic CorporationInventor: Yoshitugu Araki
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Patent number: 4811318Abstract: 1. Disk player with a magazine2.1. A known compact-disk player with a magazine consisting of several superimposed compartments for accommodating compact disks has a system of levers and a pulley driven by an electric motor in each compartment for removing a disk from the compartment.2.2. To decrease the considerable expense for each compartment (2) in the magazine (11), there is an access opening (15) on the rear wall of each compartment, through which a plunger (4) can travel to thrust the compact disk (7) out of the compartment. The plunger can be a flexible shaft that extends forward from the rear wall of the magazine through a tubular guide (3) and along one side of the magazine. The plunger can be introduced into and extracted from the compartment by means of a toothed rack (14) secured to the front of the flexible plunger (4) in conjunction with the cogwheel (10) that is driven by an electric motor (6) and engages the rack.2.3.Type: GrantFiled: November 12, 1987Date of Patent: March 7, 1989Assignee: Deutsche Thomson-Brandt GmbHInventor: Helmut Laufer