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:
Sep. 14, 1993
Filed:
Mar. 20, 1991
Applicant:
Inventor:
Yasunori Hashimoto, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04H / ;
U.S. Cl.
CPC ...
358445 ; 358448 ; 358462 ;
Abstract
Multivalued data enters and is converted into binary (two-valued) data in accordance with plural types of binary-conversion methods. Among the plural types of data obtained by such binary conversion, one is adopted as the object of coding and is coded. The object of coding to be stored in a memory is decided based upon the quantity of coded data.
Hashimoto, Yasunori. (1993). Image reproduction using error diffusion or dither matrix (U.S. Patent No. 5245444). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5245444
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