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. 15, 1989
Filed:
Jun. 26, 1987
Applicant:
Inventor:
Katsuhiro Ookawa, Nagaokakyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358340 ; 360 103 ; 360 331 ;
Abstract
A video reproducing apparatus is provided for reproducing at a high speed a video signal from a recorded magnetic tape with the use of a field memory for storing video signal in which the writing in and reading out timing of the video signal for the field memory is changed in accordance with the variation of the envelope signal of the video signal extracted by an envelope detector.