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Class Information
Number: 720/664
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Having power driven optical transducer assembly > Linear transducer assembly movement > Rack gear
Description: Subject matter wherein a rack gear in conjunction with a drive motor moves the optical transducer assembly in a straight path during recording or reproducing of the optical storage medium
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7496939 |
Energy delivery mechanism |
Feb. 24, 2009 |
| 7398538 |
Pickup unit homing mechanism for a disk drive unit |
Jul. 8, 2008 |
| 7346915 |
Compact and portable optical disc drive |
Mar. 18, 2008 |
| 7143425 |
Disc drive apparatus |
Nov. 28, 2006 |
| 7024673 |
Drive system for a scanning device of an information recording or reproduction device |
Apr. 4, 2006 |
| 6918129 |
Disc drive head driver |
Jul. 12, 2005 |
| 6741541 |
Disk player |
May. 25, 2004 |
| 6597651 |
Disc player |
Jul. 22, 2003 |
| 6567370 |
Apparatus for the recording or for the reproduction of information with a drive system for a scanning device |
May. 20, 2003 |
| 6452887 |
Disk drive |
Sep. 17, 2002 |
| 6404725 |
Disc changer with switching gear and drive switching means |
Jun. 11, 2002 |
| 6400669 |
Recording medium ejecting apparatus for optical disc drive |
Jun. 4, 2002 |
| 6205109 |
Sled motor mounting structure and sliding feed mechanism provided with the sled motor mounting structure |
Mar. 20, 2001 |
| 5812510 |
Disc player with a gear mechanism in which a disc tray and a disc clamping device are linked in gear by a gear group |
Sep. 22, 1998 |
| 5798997 |
Import/export element for data storage library |
Aug. 25, 1998 |
| 5796702 |
Optical pickup system for an optical disc player |
Aug. 18, 1998 |
| 5506830 |
Disk player |
Apr. 9, 1996 |
| 5473592 |
Gear assembly for disk transport apparatus |
Dec. 5, 1995 |
| 5434843 |
Pickup turnover apparatus of a disk player |
Jul. 18, 1995 |
| 5331624 |
Pickup feed mechanism |
Jul. 19, 1994 |
| 5313351 |
Twin disk player |
May. 17, 1994 |
| 5307339 |
Translating apparatus for an optical pickup device |
Apr. 26, 1994 |
| 5008876 |
Carriage lock apparatus |
Apr. 16, 1991 |
| 4807219 |
Optical pickup feed unit of optical disk player |
Feb. 21, 1989 |
| 4442516 |
Drive mechanism for disc player with bearing supported slider |
Apr. 10, 1984 |
| 4191381 |
Apparatus for facilitating carriage return in video disc player |
Mar. 4, 1980 |
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