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. 15, 1994

Filed:

Feb. 25, 1991
Applicant:
Inventors:

Taichi Akiba, Saitama, JP;

Yoshitsugu Araki, Saitama, JP;

Toshihiko Kurihara, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 4415 ; 369 4411 ;
Abstract

An optical pickup has a suspension base, a holder suspended from the suspension base by wires in a form of a cantilever, an optical system provided in the holder and having a mirror and an objective mounted in a body, and a flexible wiring plate connected between the holder and the suspension base. Effective length of the flexible wiring plate for focusing is approximately equal to suspension effective length of the wire. The flexible wiring plate comprises a pair of horizontal planes perpendicular to focusing direction and a vertical plane perpendicular to tracking direction provided between the horizontal planes.


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Akiba, Taichi. (1994). Optical pickup having flexible wiring plate with focusing effective (U.S. Patent No. 5287337). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5287337

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

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