Dynamic information storage or retrieval – Dynamic mechanism subsystem – Having power driven transducer assembly
Patent
1992-08-20
1994-04-26
Bertsch, Richard A.
Dynamic information storage or retrieval
Dynamic mechanism subsystem
Having power driven transducer assembly
369219, 74 8917, G11B 1900
Patent
active
053073398
ABSTRACT:
A translating apparatus for an optical pickup device comprises an optical pickup device for radiating an optical disc with a light beam, a rack member attached to the optical pickup device, a supporting device having a guide portion for guiding the optical pickup device along a diametrical direction of the optical disc, and a translating device including a gear attached to the supporting device and meshed with the rack member, a drive apparatus for rotating the gear and a releasing mechanism for releasing the gear and the rack from being meshed with each other when the optical pickup device is translated beyond a predetermined translating range.
REFERENCES:
patent: 4152728 (1979-05-01), Camerik
patent: 4686665 (1987-08-01), Kamoshita
patent: 4807219 (1989-02-01), Kyohya
patent: 5008876 (1991-04-01), Nakagishi
patent: 5025371 (1991-06-01), Heinrich
patent: 5119362 (1992-06-01), Yanagisawa
Patent Abstracts of Japn, vol. 9, No. 86 (P-349)(1809), 16 Apr. 1985 & JP-A-59 215 081 (Olympus Kogaku Kogyo K.K.), 3 Dec. 1984.
Bertsch Richard A.
McAndrews, Jr. Roland G.
Shaw, Jr. Philip M.
Sony Corporation
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