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:
Jul. 22, 1997
Filed:
Aug. 29, 1996
Applicant:
Inventors:
Masamichi Kondo, Tokyo, JP;
Masataka Ogawa, Chiba, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
367 13 ; 360114 ;
Abstract
A magnetic head applies a magnetic field to a desired area when recording an information signal on the desired recording area of a magneto-optical disk. This magnetic head comprises a printed circuit board and a coil formed on at least one of the surfaces of the printed circuit board by a conductor pattern. This magnetic head can be made smaller, lighter and thinner than conventional magnetic heads.
Quick Actions:
Kondo, Masamichi. (1997). Printed circuit board magnetic head for magneto-optical recording device (U.S. Patent No. 5650983). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5650983
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile