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. 15, 1977
Filed:
Jan. 14, 1976
Naohiro Hanaoka, Hachioji, JA;
Olympus Optical Co., Ltd., Tokyo, JA;
Abstract
A magnetic head comprises a pair of core pieces with a spacer interposed therebetween which defines a gap, a yoke which interconnects the ends of the both core pieces located remote from the gap, a bobbin into which the both core pieces and the yoke are fitted to maintain them joined together, and a coil wound around the bobbin. The head is manufactured by the steps of joining together a pair of core pieces with an interposed spacer which defines a gap, applying an adhesive to the mating ends of the both core pieces and the yoke, and fitting the core pieces and the yoke into the bobbin.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile