Apparatus for processing signals of television of wide dynamic image signal and method thereof, and television pick-up camera

Application Number: 00122714
Application Date: 2000.06.07
Publication Number: 1278689
Publication Date: 2001.01.03
Priority Information: 1999/6/7 JP 159791/1999; 1999/9/24 JP 271236/1999; 1999/9/24 JP 271237/1999; 1999/9/24 JP 271238/1999; 1999/9/24 JP 271239/1999
International: H04N5/225;H04N5/235
Applicant(s) Name: Hitachi Electronic Co., Ltd.
Inventor(s) Name: Nishikawa Hakako;Fushima Akiry
Patent Agency Code: 11038
Patent Agent: du rixin
Abstract A television signal processor generates a wide dynamic range video signal on the basis of a first video signal matched to the brightness of a low-brightness region of an object image, and a second video signal matched to the brightness of a high-brightness region of the object image, and the first and second adjusting means for subjecting the first and second video signals individually to white balance process, and synthesize devices for synthesizing the output of the first and second adjusting means.