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:
Mar. 22, 1985
Applicant:
Inventors:
Makoto Takayama, Kanagawa, JP;
Nobuaki Sakurada, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358336 ; 358166 ;
Abstract
A video signal processing system including an A/D converting circuit for analog-to-digital converting an input video signal; a storing circuit for storing data produced from the A/D converting circuit; a coefficient multiplying circuit for multiplying the data stored at the storing circuit by coefficients; and a control circuit for controlling the coefficients for the coefficient multiplying circuit in obtaining a scanning line interpolation signal or a drop-out compensating signal.