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Inventor: Shoji Tatehata


Address: Tokyo, JP
No. of patents: 12
Last patent issue date: 07/10/2007

NumberTitleIssue Date
7243357Disk device
A disk device including a first disk holder movable with disk conveyance, a second disk holder opposed to a groove portion formed in the first disk holder and holding a disk grippingly in cooperation with the first disk holder when the first disk holder holds the di...
07/10/2007
7059211Rack-and-pinion gear mechanism
A rack and pinion gear mechanism includes a rack forming member having a rack; a pinion gear which engages releasably with the rack of rack forming member; and an elastic member which contacts with one portion of the rack forming member and deformed by an elastic de...
06/13/2006
6996034Disk device holding a plurality of disks at its inner diameter
A disk device realizing reducing in size and number of parts, prevention of damage to disks, shortening operation time for plurality of operations, improved vibration resistance and less expensive manufacturing cost is provided. The disk device capable of storing a ...
02/07/2006
6996835Disk device
A disk device capable of storing a plurality of disks therein includes a disk holder capable of changing its vertical position to hold a disk, a driver to drive the disk holder, and the disk holder performs a rotational movement and the changing of its vertical heig...
02/07/2006
6954935Disk device
A disk device for reproducing information includes a clamper that is used to clamp exchangeable disks. The disk device has a movement regulating member which is engaged with a sliding hole made on a base. A clamper base is engaged with a cam hole made on the movemen...
10/11/2005
6948178Disc drive
A disk device including a movable portion which supports pivotally and enably to swing a feed screw axis, a thread motor to drive a small gear and the like which engage with a gear interlocked in an end portion of the feed screw axis thereby to rotate the feed screw...
09/20/2005
6912720Disk device
A disk device in which a precut portion of sub cam plate and a protruding portion of locking plate are made in a slanted shape and at the same time the sub cam plate is rotated by a pressure when the protruding portion is inserted into the precut portion. ...
06/28/2005
6907612Disc device
By a disk device including: a reproducing base which is supported pivotally and enably to swing on a base, and on which a turntable is set; a supporting member which is supported pivotally and enably to swing on the base and which supports the reproducing base in a ...
06/14/2005
6883173Disk device
A disk device realizing reducing in size and number of parts, prevention of damage to disks, shortening operation time for plurality operations, improved vibration resistance and less expensive manufacturing cost is provided. The disk device capable of storing a plu...
04/19/2005
6817022Disk device
A disk device realizing reducing in size and number of parts, prevention of damage to disks, shortening operation time for plurality of operations, improved vibration resistance and less expensive manufacturing cost is provided. In the disk device when a disk is rep...
11/09/2004
6560067Flexible disc apparatus having a mechanism for restricting the distance a recording medium is discharged therefrom
A flexible disc apparatus comprising a frame having a recording medium loading portion, a carriage portion, and a recording medium unloading mechanism portion, which comprises a medium holding portion which is arranged to be moveable along the loading and...
05/06/2003
6172845Flexible disc apparatus having unloading amount restricting spring portion
A flexible disc apparatus includes a frame having a recording medium loading portion, a carriage portion, a recording medium unloading mechanism portion and a magnet portion for attracting a metal portion of the recording disc. An unloading amount restric...
01/09/2001
 
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