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:
Jan. 05, 1982
Filed:
Sep. 04, 1979
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G03B / ;
U.S. Cl.
CPC ...
360 85 ; 242198 ;
Abstract
A motor-driven mechanism for pulling magnetic tape from a cassette and winding same around a rotary head cylinder for a circumferential extent of a predetermined angle is utilized for causing the pinch roller to force the magnetic tape against the capstan following tape loading.
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Yoshida, Masashi. (1982). Recording and playing system for magnetic tape from a cassette (U.S. Patent No. 4309731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4309731
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile