Dynamic information storage or retrieval – Dynamic mechanism subsystem – Having power driven transducer assembly
Patent
1990-12-18
1992-06-02
Levy, Stuart S.
Dynamic information storage or retrieval
Dynamic mechanism subsystem
Having power driven transducer assembly
369216, 369219, 369220, 369244, 369247, 369258, G11B 1730, G11B 2102, G11B 1700, G11B 2116
Patent
active
051193620
ABSTRACT:
A pickup feeding apparatus is comprised of a first rack provided on a pickup supporting member supported so as to become movable along a guide shaft, a second rack provided slidably relative to the first rack, a drive force transmitting gear for transmitting a driving force of a driving source to the first and second racks, a spring member for spring-biasing one of the first and second racks to the other along the guide shaft of the first and second racks in such a direction that gear teeth of a gear of the drive force transmitting means which are meshed with the first and second racks are gripped. A disc player is also disclosed, in which a disc drive motor and a pickup feeding motor are provided on the same chassis and the disc drive motor is located on the chassis at the position above the pickup moving locus fed by the pickup feeding device.
REFERENCES:
patent: 4814913 (1989-03-01), Mihara et al.
patent: 4815055 (1989-03-01), Fago, Jr.
patent: 4819100 (1989-04-01), Asano
patent: 4831615 (1989-05-01), Goto et al.
patent: 4901172 (1990-02-01), Nakazawa
patent: 4935916 (1990-06-01), Suzuki et al.
Kananen Ronald P.
Levy Stuart S.
Pham Tien Ba
Sony Corporation
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