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:
May. 26, 1987
Filed:
Mar. 21, 1985
Applicant:
Inventors:
Fumio Tomizawa, Hitachi, JP;
Katsuhiro Mizuno, Tokyo, JP;
Norihiko Ozaki, Mito, JP;
Kenji Tsuchita, Hitachiota, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
358 27 ; 358 37 ;
Abstract
Disclosed is a television camera having good color reproducibility which is secured to be maintained for a long time even in an atmosphere of high radiation, and in which the degree of deterioration in each color component signal due to radiation exposure is detected and the amplification degree of each color component signal is corrected in accordance with the detected degree of deterioration so as to make the color reproducibility come back to the state before radiation exposure.