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:
Oct. 13, 1987
Filed:
Apr. 12, 1985
Paul M Thomsen, Ontario, CA (US);
Dan N Ciocan, Rowland Heights, CA (US);
Conrac Corporation, Stamford, CT (US);
Abstract
An automated system for adjustment of the white balance in a signal displayed on the screen of a color CRT includes a device attachable to the screen of a color CRT for detecting a first value for at least one of the following signal characteristics: Contrast, brightness, red/green/blue lowlights and red/green/blue highlights in a signal displayed on the screen; a mechanism for changing the first value to a second value within the control range of the CRT; a mechanism for detecting such a second value; a mechanism for storing at least one value within the control range of the CRT for at least one of the foregoing signal characteristics; a mechanism for recovering any such stored value; and a mechanism for conforming the value of one or more of such signal characteristics to a stored value.