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Class Information
Number: 358/515
Name: Facsimile and static presentation processing > Natural color facsimile > Color separation
Description: Subject matter wherein a color image signal is decomposed into a plurality of color signals corresponding to each of a plurality of primary colors (e.g., red, blue, and green) before processing.










Sub-classes under this class:

Class Number Class Name Patents
358/517 Color masking 127
358/516 White balance correction 222


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
7894098 Color separation of pattern color spaces and form XObjects Feb. 22, 2011
7889365 Image forming apparatus Feb. 15, 2011
7889916 Image processor Feb. 15, 2011
7884964 Methods and systems for controlling out-of-gamut memory and index colors Feb. 8, 2011
7884977 Method, device and computer program for processing input data concerning generation of electronic files Feb. 8, 2011
7880928 Color image process controls methods and systems Feb. 1, 2011
7872776 Methods, systems and apparatus to control hue variation for multiple marking engine printing systems Jan. 18, 2011
7869090 Variable data digital pantographs Jan. 11, 2011
7864364 Color correction of images Jan. 4, 2011
7852535 Apparatus and method for converting color data using color gamut extension Dec. 14, 2010
7852511 Image processing apparatus and method, for producing a color separation table Dec. 14, 2010
7847973 Color mapping circuit Dec. 7, 2010
7847974 Systems and methods for dynamically limiting total colorant coverage in a color rendering system Dec. 7, 2010
7843599 Image processing method and image processing apparatus Nov. 30, 2010
7843601 Method for forming a color image Nov. 30, 2010
7835045 Image processing device and image processing method Nov. 16, 2010
7821659 Image processing method and image processing device Oct. 26, 2010
7821688 Image processing device and image processing method Oct. 26, 2010
7817303 Image processing and image forming with modification of a particular class of colors Oct. 19, 2010
7813002 Method of backlit display printing Oct. 12, 2010
7813001 Color image processing method, color image processor and storage medium Oct. 12, 2010
7808676 Method for converting color measured values in polarized or unpolarized form Oct. 5, 2010
7791763 Color separation method and image processing device Sep. 7, 2010
7768670 Method and system for processing and rendering object oriented neutral image data Aug. 3, 2010
7751103 Method of sequencing image data inside memory of optical scanning device Jul. 6, 2010
7751086 Image processing apparatus and image processing method for generating image data for forming an image using a plurality of color materials of similar colors and different densities Jul. 6, 2010
7751081 Gamut mapping by controlling minimum and maximum color changes Jul. 6, 2010
7746526 Image processing apparatus and image processing method for generating a color separation table used in converting an image signal for the amount of a colorant Jun. 29, 2010
7742205 Perceptual color matching method between two different polychromatic displays Jun. 22, 2010
7738136 Creating traps with asymmetric widths Jun. 15, 2010
7733527 Image processing device, image output device, terminal device, and image forming system and computer readable medium storing program thereof Jun. 8, 2010
7733526 Method and apparatus for converting input color space into CMYK color space Jun. 8, 2010
7724400 Simple and configurable all-in-one operator panel May. 25, 2010
7715047 Image editing device May. 11, 2010
7710610 Image forming apparatus employing a forgery discrimination pattern May. 4, 2010
7706035 Image processing apparatus and image processing method Apr. 27, 2010
7697176 Method and apparatus for chromatic adaptation Apr. 13, 2010
7697175 Image reading apparatus capable of detecting noise Apr. 13, 2010
7697163 Image processing apparatus, image processing method, and image processing program for distinguishing pixels of an edge portion Apr. 13, 2010
7692830 Luminance nonuniformity adjustment method and luminance nonuniformity adjustment module using this method Apr. 6, 2010
7688333 Method and/or apparatus for color space reduction for transcoding subpicture elements Mar. 30, 2010
7688487 Circuit scanner to perform color space conversion on RGB signal Mar. 30, 2010
7679778 Image processing method, image processing apparatus, and image processing program Mar. 16, 2010
7659910 Hue diving and judging device Feb. 9, 2010
7637210 Register sensor Dec. 29, 2009
7636176 Image forming apparatus, method and storage medium Dec. 22, 2009
7626742 Color data conversion apparatus and method using gamut boundary descriptors Dec. 1, 2009
7626735 Image reading apparatus for correcting images on both sides of a document sheet Dec. 1, 2009
7626729 Halftoning with color error diffusion of one separation based on color error diffusion of a previous separation Dec. 1, 2009
7620239 Color determination device and color determination method Nov. 17, 2009

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