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:
Aug. 10, 1993
Filed:
Mar. 06, 1992
Ryo Tamai, Kawasaki, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An optical disc accessing apparatus comprises an access request receiving means for receiving a request for access to an optical disc, an accessing subject distinguishing means for judging on whether or not the access request for access is made aiming at the optical disc being accessed when the access request receiving means receives a request for access while an optical disc being accessed, a priority rank determining means for giving a higher priority rank to the request for access which has been judged by the accessing subject distinguishing means as to be made aiming at the optical disc being accessed than the request for access to other optical discs, an access request retaining means for retaining the requests for access based on the order of priority determined by the priority rank determining means and an optical disc accessing means for accessing the optical disc requested to be accessed in accordance with the order of priority of the requests for access retained in the access request retaining means.