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:
Jun. 08, 1993
Filed:
Aug. 20, 1992
Applicant:
Inventors:
Yoshihisa Nagai, Yamanashi, JP;
Satoru Nomura, Yamanashi, JP;
Assignees:
Pioneer Electric Corporation, Tokyo, JP;
Pioneer Video Corporation, Yamanashi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
358335 ; 358342 ; 358341 ; 358343 ; 360 191 ; 360 722 ; 369 32 ; 369 4428 ; 369 48 ;
Abstract
An information recording medium playing apparatus detects a preset memory command of every data unit of a graphics information signal of a subcode of a CD format signal which playing an information recording medium. During play operation, address data corresponding to the respective preset memory commands are constantly stored in a memory. In a search mode, the head of desired graphics information is searched on the basis of the address data stored in the memory.