The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 13, 1979

Filed:

Apr. 21, 1977
Applicant:
Inventor:

Motoi Iyeta, Hamakita, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
274 / ;
Abstract

A disc player in which a servo-driven carriage supporting a pickup arm assembly via a block mounted thereon is movable along a linear path substantially normal to an imaginary radial line of a disc turntable, the level of the block being adjustable as required relative to the carriage. A gimbal support mechanism, a pickup arm lifting mechanism, a pickup arm offset angle detecting mechanism and a pickup arm positioning mechanism are all encased within the block, thereby assuring a compact construction, successful slashing of noisy vibrations of mechanical parts conventionally causing lowering of reproduction quality and simple adjustment after replacement of mechanical parts.


Find Patent Forward Citations

Iyeta, Motoi. (1979). Apparatus for supporting a pickup arm on a disc player (U.S. Patent No. 4139200). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4139200

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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