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Class Information
Number: 369/44.21
Name: Dynamic information storage or retrieval > With servo positioning of transducer assembly over track combined with information signal processing > Optical servo system > Optical head servo system structure > Optical head element with rotary motion > Lens or mirror pivots off center (e.g., on a shaft, etc.)
Description: Subject matter wherein the support may or may not pivot about its own central axis, but the lens or mirror on this support is pivoted off center.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7397733 |
Optical pickup |
Jul. 8, 2008 |
| 7319564 |
Objective lens driving apparatus |
Jan. 15, 2008 |
| 7283434 |
Optical pickup device capable of correcting spherical aberration |
Oct. 16, 2007 |
| 7280443 |
Optical pickup device capable of correcting spherical aberration |
Oct. 9, 2007 |
| 7227285 |
Autofocus actuator |
Jun. 5, 2007 |
| 7136331 |
Disk drive |
Nov. 14, 2006 |
| 7065008 |
Objective lens unit |
Jun. 20, 2006 |
| 7016125 |
Objective lens-driving apparatus |
Mar. 21, 2006 |
| 6996037 |
Pickup head actuator |
Feb. 7, 2006 |
| 6807135 |
Tilt detection system, tilt detection method and tilt adjustment method |
Oct. 19, 2004 |
| 6778472 |
Optical pickup with switchable optical systems along an optical path |
Aug. 17, 2004 |
| 6721241 |
Optical information system with motor controlled reflector means in a swivel arm |
Apr. 13, 2004 |
| 6687062 |
Objective lens-driving apparatus |
Feb. 3, 2004 |
| 6567352 |
Objective lens driving device and optical disc apparatus using the same |
May. 20, 2003 |
| 6493309 |
Pickup adjusting mechanism for a disc player |
Dec. 10, 2002 |
| 6347069 |
Optical pickup device and production method of optical pickup device components |
Feb. 12, 2002 |
| 6181491 |
Optical head device, information recording and reproducing apparatus and optical system |
Jan. 30, 2001 |
| 5966354 |
Drive apparatus for objective lens |
Oct. 12, 1999 |
| 5949744 |
Optical pickup apparatus |
Sep. 7, 1999 |
| 5894465 |
Transmissive data storage media and an optical head using holographic or acousto-optical deflection |
Apr. 13, 1999 |
| 5864524 |
Lens actuator for dual lens optical disk apparatus having lens mounting base stopper and selected lens sensor |
Jan. 26, 1999 |
| 5835470 |
System and method for steering focal plane data using cylindrical coordinates to access data locations in a holographic memory |
Nov. 10, 1998 |
| 5598397 |
Objective lens drive in an optical disk mechanism |
Jan. 28, 1997 |
| 5592459 |
Optical head device having electro-magnetically rotatable and straight movable members |
Jan. 7, 1997 |
| 5559639 |
Beam receiving position adjusting device |
Sep. 24, 1996 |
| 5541899 |
Optical pickup device with movable objective lens and stationary focusing and tracking coils |
Jul. 30, 1996 |
| 5526144 |
Optical system with pivoting hologram |
Jun. 11, 1996 |
| 5519677 |
Biaxial actuator for driving an objective lens in both focusing and tracking directions |
May. 21, 1996 |
| 5504731 |
Remote fine positioning mechanism |
Apr. 2, 1996 |
| 5465242 |
Optical disk device |
Nov. 7, 1995 |
| 5453881 |
Objective lens holding device |
Sep. 26, 1995 |
| 5353273 |
Multi-channel optical head and data storage system |
Oct. 4, 1994 |
| 5319497 |
Lens drive device with lens holder carrying drive flux generating magnets |
Jun. 7, 1994 |
| 5313442 |
Optical disk drive having tracking control and mirror supported on a circular path |
May. 17, 1994 |
| 5295122 |
Flying head of a magneto-optical recording apparatus |
Mar. 15, 1994 |
| 5293363 |
Optical head apparatus with light weight movable lens holder |
Mar. 8, 1994 |
| 5289319 |
Apparatus and method for detecting physical orientation of a position system and for calibrating an optimum control for the system that is usable in optical disk recorders |
Feb. 22, 1994 |
| 5265079 |
Seek actuator for optical recording |
Nov. 23, 1993 |
| 5253245 |
Optical data storage tracking system |
Oct. 12, 1993 |
| 5243584 |
Stabilized optical pick-up unit for use in a disk player |
Sep. 7, 1993 |
| 5195074 |
Rotatable read/write optical head apparatus |
Mar. 16, 1993 |
| 5182738 |
Objective lens actuator using a balance weight therein |
Jan. 26, 1993 |
| 5107485 |
Double solenoid focus actuator for optical recording/playback apparatus |
Apr. 21, 1992 |
| 5062095 |
Actuator and method of manufacturing thereof |
Oct. 29, 1991 |
| 5060213 |
Separation type optical head |
Oct. 22, 1991 |
| 5058091 |
Optical pickup device |
Oct. 15, 1991 |
| RE33548 |
Deviation correction apparatus for optical disc light beams |
Mar. 5, 1991 |
| 4983017 |
Optical head device for reading information stored in a recording medium |
Jan. 8, 1991 |
| 4972344 |
Dual beam optical turntable |
Nov. 20, 1990 |
| 4970710 |
Method and apparatus for focus and tracking in an optical disk system |
Nov. 13, 1990 |
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