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:
May. 21, 1985
Filed:
Apr. 06, 1983
Applicant:
Inventors:
Hiroyuki Saitoh, Kanagawa, JP;
Masami Kurata, Kanagawa, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 75 ;
Abstract
A three-color copying machine is made capable of copying in black, a chromatic color and the complement thereof to improve visual image quality while using only two image sensors. Logic circuitry is used to separate the image signals into printing signals for each color.
Saitoh, Hiroyuki. (1985). Three-color copying machine (U.S. Patent No. 4518987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4518987
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile