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. 01, 1988
Filed:
Nov. 14, 1985
Applicant:
Inventor:
Tetsuo Kanno, Ebina, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 97 ; 360 99 ; 360133 ; 369271 ;
Abstract
A disk driving device includes a cartridge holder for accommodating a disk cartridge. Guide rollers associated with the cartridge holder are each guided by a guide slot to move the cartridge holder so as to load the disk cartridge in the device. The device includes a mechanism for preventing information from being unwantedly written into the disk which is encased in the disk cartridge.