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:
Sep. 15, 1987
Filed:
Dec. 09, 1985
Applicant:
Inventor:
Hisao Kinjo, Yokohama, JP;
Assignee:
Victor Company of Japan, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360100 ; 358906 ;
Abstract
A recording medium is used in a recording and/or reproducing apparatus comprising a rotational motor and a recording and/or reproducing circuit. The recording medium comprises a main body having a substantially cylindrical part, and a hollow part open at least at one end thereof, a recording surface formed at least on a peripheral surface of the cylindrical part, and a coupling part provided at the main body and to be coupled to the motor. The recording medium is loaded into the recording and/or reproducing apparatus in a state where at least a part of the motor is relatively inserted into the hollow part.