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:
Sep. 04, 2001
Filed:
Feb. 04, 1998
Applicant:
Inventors:
Mitsuyoshi Kawaguchi, Kanagawa, JP;
Takashi Sasaya, Kanagawa, JP;
Fumiaki Henmi, Kanagawa, JP;
Takao Abe, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/91 ;
U.S. Cl.
CPC ...
H04N 5/91 ;
Abstract
In a video tape recorder for recording a video signal having a first field frequency and a video signal a second field frequency, substantial centers,of lengths of recording tracks, on a magnetic tape,, for the video signals having the first and second field frequencies are recorded thereon at the same position.