Determining composite grays

Details Determining composite grays Determining composite grays

2005-10-20

2009-11-03

Poon, King Y (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S003010, C358S003030, C358S003060, C358S534000, C345S063000, C345S077000, C345S089000, C345S589000

Reexamination Certificate

active

07612915

ABSTRACT:
A system and method for determining composite grays using device values. Device values are received from image data on which color separation was performed. Gray component replacement are determined on black point device values by using target lightness values, target chromaticity values, and target black device values. A printing device and a computer readable media having computer instructions for implementing the method of determining composite grays are also provided.

REFERENCES:
patent: 5072305 (1991-12-01), Numakura et al.
patent: 5966507 (1999-10-01), Lin
patent: 6141120 (2000-10-01), Falk
patent: 6421142 (2002-07-01), Lin et al.
patent: 6462836 (2002-10-01), Sato et al.
patent: 6765586 (2004-07-01), Yamazaki et al.
patent: 6851794 (2005-02-01), Yamamoto
patent: 6876467 (2005-04-01), Yamaguchi
patent: 6890049 (2005-05-01), Shimada et al.
patent: 7277200 (2007-10-01), Ohga
patent: 7365890 (2008-04-01), Saito et al.
patent: 7573613 (2009-08-01), Takemoto et al.
patent: 2003/0049040 (2003-03-01), Tezuka et al.
patent: 2004/0227977 (2004-11-01), Yoshida
patent: 2005/0200868 (2005-09-01), Yoshida

Affiliated with

Also associated with

Rating

Determining composite grays does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Determining composite grays, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Determining composite grays will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4093049