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. 05, 1995
Filed:
Mar. 27, 1995
Applicant:
Inventors:
Yukio Sakano, Fuchu, JP;
Hiromi Okubo, Yokohama, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358461 ; 358462 ; 358455 ;
Abstract
An image processing device includes a first unit for detecting a pixel at which a predetermined local variation of image data occurs, a second unit for detecting a density relating to the above pixel within a predetermined scanning area, and a third unit for determining whether or not the image data forms a dotted-image area on the basis of the density detected by the second unit.
Sakano, Yukio. (1995). Image processing device having function of detecting dotted-image area (U.S. Patent No. 5473444). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5473444
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