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:
Aug. 24, 1993
Filed:
Oct. 19, 1990
Applicant:
Inventors:
Masao Suzuki, Kanagawa, JP;
Seiji Hashimoto, Kanagawa, JP;
Akihiko Tojo, Kanagawa, JP;
Tsutomu Takayama, Kanagawa, JP;
Toshio Kaji, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 41 ; 358 29 ;
Abstract
A device performs color balance adjustment on the basis of color temperature information obtained by adding up measured color information outputs sampled from color sensors which obtain measured color information from an object to be photographed.