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.

Date of Patent:
Apr. 20, 2010

Filed:

Sep. 12, 2006
Applicants:

Takahiro Ike, Tokyo, JP;

Masakazu Yoshida, Kanagawa, JP;

Inventors:

Takahiro Ike, Tokyo, JP;

Masakazu Yoshida, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/405 (2006.01); H04N 1/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

In an image processing method for carrying out a plurality of types of halftoning processing expressing in combination amplitude modulation having the number of tone levels smaller than that of an input image and area coverage modulation, selectively or in parallel, the plurality of types of halftoning processing comprises processing providing output image color and tone substantially identical mutually.


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