Title:
PICKUP POSITIONING MECHANISM FOR DISK PLAYER
Document Type and Number:
Japanese Patent JPH03181074
Kind Code:
A
Abstract:
PURPOSE:To stably position a pickup to a disk with a simple structure by providing a positioning turning means, which moves a guide projection in a positioning groove by a V-shaped groove, and a pressing means which gives the pressing force in such direction to the guide projection in the positioning groove that it is returned to the guide groove. CONSTITUTION:A turning body 20 is turned to either of disk trays 1 and 2, and a pickup 18 is moved to the disk reproducing position, and a guide projection 18b is guided by a guide groove 25 and is brought into contact with the end part of this groove 25 to control the movement of this projection. Thereafter, the turning body 20 is slightly turned in such direction by a positioning turning means 27b that the turning body 20 is separated from the guide groove 25, and the guide projection 18b is lifted against the pressing force of pressing means 30 and 31 by a V-shaped groove 32 and is moved in a positioning groove 29. Thus, the pickup is stably positioned to the disk with the simple constitution.
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Inventors:
NAGAHISA JUNICHI
ADACHI KENGO
IMAI TORU
ADACHI KENGO
IMAI TORU
Application Number:
JP31866589A
Publication Date:
August 07, 1991
Filing Date:
December 07, 1989
Export Citation:
Assignee:
VICTOR COMPANY OF JAPAN
International Classes:
G11B21/02; (IPC1-7): G11B21/02
Attorney, Agent or Firm:
Yukio Sato
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