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, 1987
Filed:
Feb. 14, 1985
Applicant:
Inventors:
Yves C Faroudja, Los Altos Hills, CA (US);
Jack J Campbell, San Francisco, CA (US);
Assignee:
Faroudja Laboratories, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 36 ;
Abstract
Method and apparatus for controlling operation of a time domain noise reduction system in a color television picture signal path by: detecting spatial picture characteristics in the path and detecting occurrence of temporal picture changes on a field by field basis, generating a control signal in relation to the detected spatial and temporal picture characteristics and applying the control signal to control time domain operation of the noise reduction system.