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Class Information
Number: 720/665
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Having power driven optical transducer assembly > Linear transducer assembly movement > Rack gear > Backlash prevention
Description: Subject matter including means for preventing loose connections between the gears resulting in sudden backlash or jamming of the gears during movement of the optical transducer, thereby permitting smooth engagement of the gears.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6938264 |
Lash-eliminating device for worm-and-gear assembly |
Aug. 30, 2005 |
| 6683841 |
Anti-fluttering transmission apparatus for CD-RW drive head |
Jan. 27, 2004 |
| 6081500 |
Head feeding apparatus |
Jun. 27, 2000 |
| 6044057 |
Optical disk drive having an adjusting mechanism for adjusting phase and tilt |
Mar. 28, 2000 |
| 5886977 |
Disk unit and process for assembling transmission mechanism used for driving head carriage |
Mar. 23, 1999 |
| 5696753 |
Optical pickup feeding apparatus |
Dec. 9, 1997 |
| 5500847 |
Pickup carriage feeding apparatus of a disc player |
Mar. 19, 1996 |
| 5357500 |
Miniaturized disc player |
Oct. 18, 1994 |
| 5124972 |
Mechanism for precise linear movement, and apparatus using such a mechanism for scanning a disc |
Jun. 23, 1992 |
| 5119362 |
Disc player with a pickup feeding apparatus |
Jun. 2, 1992 |
| 5025371 |
Overload protected rack and pinion drive for an optical scanning device |
Jun. 18, 1991 |
| 4152728 |
Releasable carriage drive unit for an optical disc player |
May. 1, 1979 |
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