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. 16, 2003
Filed:
Oct. 07, 1999
Applicant:
Inventor:
Toru Yamagishi, Yokohama, JP;
Assignee:
Victor Company of Japan, Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/64 ; H04N 9/67 ;
U.S. Cl.
CPC ...
H04N 9/64 ; H04N 9/67 ;
Abstract
A plurality of video signals of which colorimetries are different with each other are inputted. YCrCb-to-RGB conversion circuits converts at least two video signals having different colorimetries to an RGB color signal having a single colorimetry with matrixes corresponding to the colorimetries switched. An RGB-to-YCrCb conversion circuit may be further provided to convert the RGB color signal to a YCrCb signal again to supply it to a display with colorimetry matched to the display.