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:
Apr. 22, 2008
Filed:
Mar. 17, 2005
Takayuki Sawada, Numazu, JP;
Takayuki Sawada, Numazu, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Abstract
A color image processing apparatus uses a layout analysis section, a character/background color extraction section, an input image character/background color difference calculation section, an output image character/background color difference estimation section and a color conversion parameter correction section, thereby executing a process (pre-process) for generating a second color conversion parameter, and then uses a first color conversion section, a second color conversion section and a color conversion switching section, thereby executing color conversion (main process) of input color image data.