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. 31, 1991
Filed:
Aug. 22, 1990
Applicant:
Inventor:
Katsuhisa Tsuji, Yokohama, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
358298 ; 358456 ; 358457 ; 358461 ; 358466 ;
Abstract
An image recording apparatus reproduces a halftone image with high resolution by using a systematic diether method and an error scattering method. Sharpness of an image to be reproduced is selectively variable.
Tsuji, Katsuhisa. (1991). Halftone image recording apparatus combining error scattering and (U.S. Patent No. 5077615). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5077615
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile