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. 30, 1989
Filed:
Aug. 07, 1987
Applicant:
Inventors:
Takao Kanai, Tokyo, JP;
Katsumi Yamaguchi, Tokyo, JP;
Shigeo Kinoshita, Tokyo, JP;
Kikuo Yoshikawa, Tokyo, JP;
Syouichiro Yokoi, Tokyo, JP;
Assignee:
Clarion Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 965 ; 360 93 ;
Abstract
A dustproof door mechanism includes a dustproof door pivotably supported by a shaft and normally biased by a spring to its closed position, a door opening cam integrally formed with a loading gear rotatable in opposite directions to drive a cassette loading mechanism, and a door opening link engaging the dustproof door and pivoted by the door opening cam in a direction for opening the door.