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:
Sep. 01, 1998
Filed:
Feb. 29, 1996
Applicant:
Inventor:
Robert George Uskali, Schaumburg, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345213 ; 345211 ; 345 87 ; 345102 ; 39575001 ;
Abstract
An electronic device such as a personal digital assistant (PDA), a data terminal, a computer (particularly a portable computer) or a television (particularly a portable television), having a display (10) and a display driver (20). An ambient radiation sensor element (12) senses ambient radiation incident on the display; and an ambient radiation modulation measuring element (104) measures a frequency of modulation of ambient radiation sensed by the ambient modulation sensor element (12) The display driver (20) provides a display scanning signal to the display (10) at a frame rate synchronized to the modulation frequency of the ambient radiation.