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:
Mar. 22, 1994
Filed:
Mar. 17, 1992
Applicant:
Inventors:
Hideki Ohtsuka, Yokosuka, JP;
Kazuharu Odawara, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369114 ; 369 4411 ; 369 4414 ;
Abstract
One end of each of a plurality of plate springs is fixed to an optical pickup body slidably supported by supporting shafts through sliding bearings, and each of a plurality of bearings is fixed to the other end of each of the plate springs. The bearings are pressed against the supporting shafts by the energizing force of the plate springs, and a force is applied to the optical pickup body by the pressing force of the bearings in a direction opposite to gravity.
Ohtsuka, Hideki. (1994). Optical device (U.S. Patent No. 5297127). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5297127
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile