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Class 720/667 - Turntable moves linearly and simultaneously with the optical transducer assembly


Subclass of Class 720 - Dynamic optical information storage or retrieval
Definition: Subject matter wherein the turntable that supports the
No. of patents: 8
Last issue date: 08/26/2008


NumberTitleIssue Date
7418724Apparatus for changing multiple media disks
A disk changer apparatus includes a rotation base on which a turntable and a head are mounted. The rotation base can rotate about the rear end thereof as a fulcrum. The disk changer apparatus further includes a base supporter opposed to the top end of the rotation b...
08/26/2008
7398539Height-variable type turntable assembly and optical disk device including the same
The present invention relates generally to a turntable assembly for optical disks and, more particularly, to a height-variable type turntable assembly, which can adjust the height of a turntable to adjust the working distance between an object lens and an optical di...
07/08/2008
6795970Disk loading apparatus with floatable clamp means
In a disk loading apparatus according to the present invention, a clamp section is configured so as to be floatable in a direction perpendicular to the direction of disk insertion and so as to be lifted up and thereby go outside the path of disk insertion when being...
09/21/2004
5631894Drive unit with axially movable turntable for receiving an optical disk
Rotation of the actuating shaft (4) of the turntable (6) of a compact disk drive unit likewise permits displacement of the turntable between a lowered inoperative position in which it permits movement of the loading drawer (30) supporting the disk (31), a...
05/20/1997
5398230Apparatus for simultaneously moving the pickup and turntable of a disk player
A pickup moving apparatus for a disk player wherein a spindle motor unit for seating a disk and a pickup unit having a pickup can approach or separate from each other more rapidly via a moving part comprising a pinion gear driven by a motor, and rack gear...
03/14/1995
5101398Device for magnetically guiding movement of a moving body such as an optical head
An optical information recording-reproducing apparatus includes an optical head unit, a holding device, a moving device and a guide shaft. The optical head unit effects recording and/or reproduction of information on an optical information recording mediu...
03/31/1992
4422170Turntable apparatus
A turntable apparatus bears and rotates a disc inserted into a reproducing apparatus for signals recorded on the disc through a casing inlet opening. The turntable apparatus comprises a turntable rotatably supported on a chassis to move vertically and a c...
12/20/1983
4383309Disc-shaped recording medium reproducing apparatus
A reproducing apparatus reproduces a disc-shaped recording medium which is accommodated within a case comprising a jacket which has a space for accommodating the disc-shaped recording medium and an opening for allowing the disc-shaped recording medium to ...
05/10/1983
 
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