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:
Jan. 07, 1992
Filed:
Jun. 04, 1990
Applicant:
Inventors:
Kiyoyuki Kawai, Kanagawa, JP;
Seijiro Yasuki, Kanagawa, JP;
Assignee:
Kawasaki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358141 ; 358 12 ;
Abstract
A compatible widescreen television signal transmission system includes a device for separating a widescreen television signal into a center panel signal component and left and right side panel signal components. The left and right panel signal components are preemphasized. A compatible widescreen television signal receiving system includes a device for time-division demultipling the widescreen television signal into the center panel signal component and the left and right side panel signal components. The left and right panel signal components are deemphasized.