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:
Dec. 02, 1986
Filed:
Jun. 21, 1984
Applicant:
Inventor:
Hiroyuki Saitoh, Kanagawa, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358282 ; 358280 ; 358284 ; 382 53 ;
Abstract
A picture signal discriminating circuit, having a comparator to binary-encode an analog picture signal obtained by raster-scanning an original signal, changes the threshold level for the comparator according to the signal conditions of previously binary-encoded picture signals.
Saitoh, Hiroyuki. (1986). Picture signal discriminating circuit (U.S. Patent No. 4626922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4626922
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile