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. 27, 1988
Filed:
Feb. 06, 1985
Applicant:
Inventors:
Assignee:
Quantel Limited, Newbury, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358183 ; 358 22 ;
Abstract
A video signal processing system in which a number of video image signals are combined to provide an output which is such that where several objects of the input images overlay so they appear to be at different distances. Each input video signal is provided with a priority signal and a series of contests are held within the processor so that the final image consists of the two video signals with the highest priority. A key signal is provided for the video signal with the highest priority.