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:
Jul. 27, 1993
Filed:
Sep. 20, 1990
Applicant:
Inventors:
Tetsuo Kanno, Ebina, JP;
Yoshiaki Aota, Atsugi, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 752 ; 369 71 ; 369 72 ; 369 751 ;
Abstract
A sealing structure is provided for sealing the optical recording medium and at least a part of an access mechanism against an outside of the apparatus when the disk cartridge is mounted at a predetermined position within the apparatus.