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Class Information
Number: 720/662
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Having power driven optical transducer assembly > Arcuate transducer assembly movement
Description: Subject matter wherein the movement of the optical transducer assembly traces the path of an arc during recording or reproducing of the optical storage medium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616532 |
Optical disc drive |
Nov. 10, 2009 |
| 7540004 |
Ultra-small optical/magnetic head actuator with pivot hinge and Halbach magnet array |
May. 26, 2009 |
| 7418723 |
Optical pickup device and optical disk record/playback device for reducing the size of the record/playback device |
Aug. 26, 2008 |
| 7418724 |
Apparatus for changing multiple media disks |
Aug. 26, 2008 |
| 7345840 |
Light delivery technique for heat assisted magnetic recording head |
Mar. 18, 2008 |
| 7339858 |
Disk device, and methods for checking, ejecting, and loading disk in disk device |
Mar. 4, 2008 |
| 7337452 |
Tilt focus mechanism for an optical drive |
Feb. 26, 2008 |
| 7194747 |
Disc apparatus |
Mar. 20, 2007 |
| 7146623 |
Head support device and it's driving method, and drive disk using same |
Dec. 5, 2006 |
| 7093269 |
Disk drive with hook disposed on clamp arm and/or playback base engaging groove formed in fixed base |
Aug. 15, 2006 |
| 7069569 |
Near-field optical head system with integrated slider and laser |
Jun. 27, 2006 |
| 6799323 |
Rotary positioning stage |
Sep. 28, 2004 |
| 6728190 |
Disc receiver device |
Apr. 27, 2004 |
| 6052357 |
Compact optical disk apparatus having a swing-motion optical head |
Apr. 18, 2000 |
| 5790509 |
Driving mechanism for an optical pickup for optical disks |
Aug. 4, 1998 |
| 5748605 |
Rotary arm-type optical pick-up driving device |
May. 5, 1998 |
| 5541908 |
Actuator having a minimized payload in a optical recording system |
Jul. 30, 1996 |
| 5521899 |
Optical disk apparatus for mechanically restricting the distance between an optical disk and an optical head |
May. 28, 1996 |
| 5475549 |
Magnesium-beryllium disk drive armset |
Dec. 12, 1995 |
| 5317559 |
Dual pivot disc drive apparatus and method |
May. 31, 1994 |
| 5216662 |
Latch mechanism for disk drives |
Jun. 1, 1993 |
| 5165090 |
Swing-type actuator |
Nov. 17, 1992 |
| 5134608 |
Disk drive crash stop |
Jul. 28, 1992 |
| 5130972 |
Optical recording and reproducing apparatus |
Jul. 14, 1992 |
| 5117413 |
Coil drive for pivotable mounted optical scanner |
May. 26, 1992 |
| 4995025 |
Spherical pivoting actuator for read/record head |
Feb. 19, 1991 |
| 4794586 |
Rotary access arm for optical disks |
Dec. 27, 1988 |
| 4775907 |
Radial access mechanism for disk recording/playback apparatus |
Oct. 4, 1988 |
| 4686595 |
Apparatus for repositioning a transducer in the absence of electrical current to a drive system |
Aug. 11, 1987 |
| 4408311 |
Optical tracking apparatus |
Oct. 4, 1983 |
| 4403316 |
Swing-arm device for an optical scanning unit |
Sep. 6, 1983 |
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