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:
Jan. 31, 1989
Filed:
Feb. 04, 1987
Applicant:
Inventors:
Kimio Tanaka, Nagano, JP;
Masaoki Sekine, Nagano, JP;
Assignee:
TDK Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360133 ; 360 9906 ; 369 772 ;
Abstract
A disc cartridge capable of readily accomplishing centering of a disc. The disc cartridge includes a casing which has a front end through which the disc cartridge is inserted into a disc player and a rear end which is opposite to the front end. At least the rear end is provided on an inner end surface thereof with an elastic means which acts to force the disc toward the front end to correctly position the disc in the casing when the disc cartridge is charged in a disc player.