Dynamic information storage or retrieval – Dynamic mechanism subsystem – Having power driven transducer assembly
Patent
1994-08-08
1998-02-17
Levy, Stuart S.
Dynamic information storage or retrieval
Dynamic mechanism subsystem
Having power driven transducer assembly
G11B 1730
Patent
active
057198489
ABSTRACT:
An optical pickup system for supporting a plurality of objective lenses, which irradiate light spots on an optical disc having tracks, to guide and move the objective lenses in a tracking and a focus direction, comprises a first and a second optical pickups each having an objective lens, the two objective lenses arranged in order along tracks of the optical disc, and first to third support mechanisms, the first and second support mechanisms cooperating to support the objective lens of the first optical pickup, the second and third support mechanisms cooperating to support the objective lens of the second optical pickup.
REFERENCES:
patent: 4831615 (1989-05-01), Goto et al.
patent: 4972396 (1990-11-01), Rafner
patent: 4977554 (1990-12-01), Hangai et al.
patent: 5043964 (1991-08-01), Suzuki
patent: 5062094 (1991-10-01), Hamada et al.
patent: 5189661 (1993-02-01), Honda et al.
patent: 5193080 (1993-03-01), Mohri et al.
patent: 5263008 (1993-11-01), Fujio et al.
Japanese Journal of Applied Physics, vol. 28 (1989) Supplement 28-3, pp. 335-340, "Acousto-Optic Accessing in Optical Disks", K. Matsumoto & T. Maeda.
Cao Allen
Levy Stuart S.
Olympus Optical Co,. Ltd.
LandOfFree
Optical pickup system with independently movable multioptical el does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical pickup system with independently movable multioptical el, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical pickup system with independently movable multioptical el will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1789646