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:
Apr. 29, 1986
Filed:
Mar. 31, 1983
Applicant:
Inventors:
Hiroyuki Suzuki, Saitama, JP;
Shinichi Kobayashi, Chiba, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
360128 ; 360132 ; 1521 / ;
Abstract
A head cleaning cassette is provided with a means by which the head is cleaned by a wiper mechanism for a predetermined time only. The cassette may be operated in either a forward or reverse mode with the same effect, rendering it easy to use without damaging the head even by an inexperienced user.