Dynamic optical information storage or retrieval – Dynamic mechanism optical subsystem – Transducer carriage or actuator
Reexamination Certificate
2005-06-28
2005-06-28
Davis, David D (Department: 2652)
Dynamic optical information storage or retrieval
Dynamic mechanism optical subsystem
Transducer carriage or actuator
Reexamination Certificate
active
06912721
ABSTRACT:
Disclosed herein is an optical read and write apparatus. The optical read and write apparatus includes a deck base, a pickup base, a transfer guide and one or more tension springs. In the deck base, an opening is formed in the center portion thereof, a main shaft and a secondary shaft are disposed at both sides of the opening, and a turntable is mounted on one side thereof. In the pickup base, an object lens is provided in the center portion thereof, a guide member having a guide groove fitted around the secondary shaft is formed in the rear portion thereof, and an adjusting screw is extended from the front thereof. In the transfer guide, a connection hole is formed to receive the adjusting screw and to allow the transfer guide to be joined to the pickup base by an adjusting nut and a guide hole is formed to be fitted around the main shaft. The tension springs are positioned between the pickup base and the transfer guide to elastically press the pickup base.
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patent: 10-183893 (1998-12-01), None
Davis David D
Gottlieb Rackman & Reisman P.C.
Samsung Electro-Mechanics Co. Ltd.
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