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. 07, 1985
Filed:
Aug. 25, 1982
Hideo Shirako, Tokyo, JP;
Olympus Optical Co., Ltd., Tokyo, JP;
Abstract
A tape cassette comprises a pair of cassette halves coupled with each other, a magnetic tape housed in the cassette halves, and a pair of liner sheets arranged individually between the cassette halves and the magnetic tape. Each cassette half has a plurality of projections protruding toward the magnetic tape from that surface thereof which faces the other cassette half. Each liner sheet has a plurality of hollow protrusions protruding toward each opposite cassette half from those portions of each liner sheet which correspond to the projections of the opposite cassette half and elastically abutting against their corresponding projections, whereby the magnetic tape is elastically held on both sides.