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. 31, 1993
Filed:
Dec. 19, 1991
Applicant:
Inventor:
Hitoshi Kanamaru, Tokorozawa, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358341 ; 358342 ;
Abstract
A method of recording and reproducing information on a recording disk records a frequency modulated video signal in one outer region of a recording region of the disk, and records digital data associated with the video signal in another inner region of the recording region of the disk, and in reproduction, reads the digital data recorded in the outer region and stores the data in a data memory, and reads the video signal recorded in the inner region and simultaneously reading out the digital data stored in the data memory and in turn processes the digital data. Thus, the interaction between the recorded video signal and the recorded digital data is provided.