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. 22, 2002
Filed:
May. 02, 2001
Applicant:
Inventors:
J. Carl Cooper, Monte Sereno, CA (US);
Howard Loveless, Ben Lomond, CA (US);
David Wallen, San Francisco, CA (US);
Mirko Vojnovic, Santa Clara, CA (US);
Assignee:
Pixel Instruments Corp., Los Gatos, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/01 ;
U.S. Cl.
CPC ...
H04N 7/01 ;
Abstract
This invention is an apparatus and method for processing television signals and in particular high quality video type signals in analog or digital form. The preferred embodiments utilizes digital storage along with oversampling, interpolation and various filtering in recursive and nonrecursive form to provide fixed or variably delayed output video signals wherein the artifacts and distortion of the video is kept to low levels.