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:
Nov. 10, 1987
Filed:
Oct. 08, 1986
Applicant:
Inventors:
Richard W Midland, Inverness, IL (US);
Boris Rozansky, Skokie, IL (US);
Assignee:
Zenith Electronics Corporation, Glenview, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 67 ; 358 69 ;
Abstract
A wide band single beam index signal system where the electron beam is operated earlier when positioned to strike an index strip in the presence of video signal corresponding to an immediately prior phosphor stripe and extended when positioned to strike an index strip in the presence of a video signal corresponding to an immediately following phosphor stripe.