Facsimile and static presentation processing – Natural color facsimile – Black signal synthesis
Reexamination Certificate
2005-04-12
2005-04-12
Wallerson, Mark (Department: 2626)
Facsimile and static presentation processing
Natural color facsimile
Black signal synthesis
C358S001900, C358S002100, C358S001160, C358S539000, C358S515000, C358S448000, C382S166000, C382S167000, C382S233000
Reexamination Certificate
active
06879417
ABSTRACT:
When a first mode is designated, an RGB image signal obtained by reading an image is compressed, decoded and stored. After that, the resultant signal is converted into a CMYK image signal on the basis of a first color conversion system, and an image based on the YMCK image signal is formed on a medium. When a second mode different from the first mode is designated, an RGB image signal obtained by reading an image is directly converted into a CMYK image signal on the basis of a second color conversion system, and an image based on the YMCK image signal is formed on a medium.
REFERENCES:
patent: 5199081 (1993-03-01), Saito et al.
patent: 5724440 (1998-03-01), Funada et al.
patent: 5726778 (1998-03-01), Tanio
patent: 5732153 (1998-03-01), Ohsawa
patent: 5911004 (1999-06-01), Ohuchi et al.
patent: 6009192 (1999-12-01), Klassen et al.
patent: 6108098 (2000-08-01), Owada et al.
patent: 6351320 (2002-02-01), Shin
patent: 6384935 (2002-05-01), Yamazaki
patent: 6476924 (2002-11-01), Toda et al.
patent: 6519052 (2003-02-01), Oneda et al.
patent: 6608927 (2003-08-01), Ohta
patent: 20010048530 (2001-12-01), Hayashi et al.
patent: 6-9372 (1994-02-01), None
patent: 8-18807 (1996-01-01), None
patent: 2648455 (1997-05-01), None
“ADBOE Magazine Summer 1998” (“Technology Spotlight”), pp. 35-37.
Yamauchi et al.; “Image Processing in Compressed Data Domain”; PC5J91; 2-4; Oct. 1991; pp. 37-40.
Fuse Hiroyuki
Tabata Sunao
Burleson Michael
Wallerson Mark
LandOfFree
Color image processing apparatus that performs color... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Color image processing apparatus that performs color..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color image processing apparatus that performs color... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3438537