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:
May. 23, 1989
Filed:
Sep. 14, 1987
Applicant:
Inventor:
Tsuyoshi Watanabe, Saitama, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358342 ; 360 721 ; 369 54 ;
Abstract
A system for reading index codes from a disk divided into a low speed digital region and a high speed video region. Each of the regions has a read-in area containing index codes for both the regions. When either read-in area is read, the index codes are stored in a common memory with the index codes of one region being stored in sequence form one end of the memory and those of the other region being stored in sequence from the other end.