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. 24, 2001
Filed:
May. 07, 1998
Masahiro Suzuki, Chiba, JP;
Abstract
An apparatus for producing color conversion table comprises a target color characteristic description table described with a relationship between input color data of a target color output apparatus and the color value of a color output therefrom, a reproduction color characteristic description table described with a relationship between input color data of a reproduction color output apparatus and the color value of a color output therefrom, data value conversion means for converting data values of input color data to data values of black corresponding to the reproduction color output apparatus, and evaluation means for comparing color value data of the target color output apparatus with respect to input data and color value data of the reproduction color output apparatus corresponding to input data that includes the converted black data values, whereby post-conversion color data values are computed from the compared results of the evaluation means to thereby produce a color conversion table.