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:
Mar. 11, 1986
Filed:
Jan. 18, 1985
Applicant:
Inventor:
Izumi Yamaguchi, Ohmiya, JP;
Assignee:
Kabushiki Kaisha Nagaoka, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
15268 ; 369 72 ;
Abstract
A disk cleaning mat wherein in the surface of a mat body first, second and third annular recesses for holding an LP disk, EP disk and a compact disk, respectively, are provided, and grounding portions electrically connected to the reverse side of the mat body are mounted on the respective recesses. The first and second recesses are concentric with each other, while the third recess is centered at a point offset from the common center of the first and second recesses.