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:
Jun. 02, 1992
Filed:
Jan. 18, 1991
Applicant:
Inventors:
Masayuki Sakata, Tokyo, JP;
Akihiko Miyazaki, Tokyo, JP;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
358 29 ; 358 10 ;
Abstract
A video camera whereby the photographer can switch from an automatic to a manual adjustment mode. In the manual mode a color bar chart on a lens cap is pictured on part of the viewfinder of the camera, while an electronically generated reference color bar chart is shown on the other part. The user adjusts one or two potentiometers, each adjusting the gain of a color signal amplifier, until the two color bar charts have the same colors.
Sakata, Masayuki. (1992). Video camera with manual color balance adjusting option (U.S. Patent No. 5119178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5119178
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile