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:
Oct. 18, 2011

Filed:

Nov. 24, 2008
Applicants:

Hironobu Murai, Tokyo, JP;

Masakazu Yoshida, Kanagawa, JP;

Takashi Kimura, Kanagawa, JP;

Masanori Hirano, Kanagawa, JP;

Inventors:

Hironobu Murai, Tokyo, JP;

Masakazu Yoshida, Kanagawa, JP;

Takashi Kimura, Kanagawa, JP;

Masanori Hirano, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing apparatus, including a color conversion part configured to conduct a color conversion of image data. The color conversion part extends an information amount of an output value in the color conversion based on a first minimum information amount possible to depict a gradation in a lattice point interval of an input value in a look up table used for the color conversion.


Find Patent Forward Citations

Loading…