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.
Patent No.:
Date of Patent:
May. 13, 1997
Filed:
Jun. 12, 1996
Applicant:
Inventors:
Toshihiko Kurihara, Saitama-ken, JP;
Taichi Akiba, Saitama-ken, JP;
Osamu Ueda, Saitama-ken, JP;
Shinichi Takahashi, Saitama-ken, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
359813 ; 359823 ; 369 4414 ; 369 4415 ;
Abstract
An optical pickup for reproducing information on a disc has a pickup body mounting an optical system and a yoke base mounting an actuator. The pickup body and the yoke base are made of the same magnetic material.