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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
4811089 High resolution full color exposure device using an electronically generated mask Mar. 7, 1989
4796085 Device for interpolating missing color-difference signal by averaging line-sequential color-difference signals Jan. 3, 1989
4796036 Capsule rupture printing system Jan. 3, 1989
4791450 Multicolor electrophotographic reproduction apparatus and method for producing color accented copies Dec. 13, 1988
4783696 Color image input apparatus with various elements having matched apertures Nov. 8, 1988
4774567 Reproduction of colored images including overprinting for reproduction of bright colors Sep. 27, 1988
4774566 Color image processing apparatus for processing a serial color signal comprising plural color component signals into identical phase parallel signals Sep. 27, 1988
4766485 Color-difference line-sequence signal processing apparatus Aug. 23, 1988
4754325 Method and apparatus for producing a color-separation film by recording at least one trimmed color-separation image and a masking region simultaneously Jun. 28, 1988
4751569 Recording beam control for color image reproduction Jun. 14, 1988
4736310 Page make-up system Apr. 5, 1988
4734759 A video printer having color signal interpolation circuit Mar. 29, 1988
4718040 Printing apparatus or system for recording a color image Jan. 5, 1988
4713684 Image processing apparatus for discriminating and processing different formats of color image signals Dec. 15, 1987
4708459 Electrophotographic color proofing apparatus and method Nov. 24, 1987
4701790 Method and apparatus for color separation in an image reproduction scanner Oct. 20, 1987
4684978 Correction method of color-separated signals Aug. 4, 1987
4684979 System for allocating images onto photosensitive materials utilizing flags Aug. 4, 1987
4679095 Method and apparatus of scanning and recording image Jul. 7, 1987
4670778 Method of correcting phosphor luminance unevenness in a color fiber optic cathode-ray tube Jun. 2, 1987
4668979 Production of color separations for single color printing in which separation hues and colors are optimally defined with respect to hue, color separation, and luminance May. 26, 1987
4660077 Color image forming apparatus Apr. 21, 1987
4656504 Allocation of recording area onto photosensitive film Apr. 7, 1987
4646166 Video still image storage system with high resolution Feb. 24, 1987
4646144 Method and apparatus for reproducing color separation picture image Feb. 24, 1987
4636844 Method of processing a color image signal Jan. 13, 1987
4631579 Method and apparatus for the production of color separations for single color printing Dec. 23, 1986
4614967 Method and apparatus for reproducing a color image using additive and subtractive primary colors Sep. 30, 1986
4613897 Reproduction of colored images Sep. 23, 1986
4591904 Picture image input/output system May. 27, 1986
4583116 Method and apparatus for eliminating defects in images in polychromatic printing due to faulty registration of superimposed printing of color separations Apr. 15, 1986
4580060 Method for scanning an original picture photoelectrically to obtain picture signals simultaneously Apr. 1, 1986
4578701 Method of recording an optional number of color separation images in an optional order and in optional positions on a recording medium Mar. 25, 1986
4577218 Color separating circuit for producing red and black signals Mar. 18, 1986
4569584 Color electrographic recording apparatus Feb. 11, 1986
4564859 Method and an apparatus for producing color separations for single color printing Jan. 14, 1986
4558356 Color printer Dec. 10, 1985
4553160 Picture data reading device Nov. 12, 1985
4537470 Screen systems for multicolor printing Aug. 27, 1985
4518987 Three-color copying machine May. 21, 1985
4491864 Color separation condition selecting means for a picture scanning and recording machine Jan. 1, 1985
4485413 Process and apparatus for converting a video frame into a set of color separation films Nov. 27, 1984
4472736 Lithographic reproduction original classification and color separation tone curve adjustment Sep. 18, 1984
4467348 Image recording device Aug. 21, 1984
4462043 Method for recording color separation picture images and an outline image simultaneously Jul. 24, 1984
4430668 Digital FACSIMILES (Fast Additive Color Separation Internegatives MILES) Feb. 7, 1984
4414635 Method and circuit for recognition of colors Nov. 8, 1983
4413276 Optical scanner for color facsimile Nov. 1, 1983
4395108 Color balanced scratch suppressing projection apparatus for color transparencies Jul. 26, 1983
4389667 Flying spot scanner for use in a color printing process simulating apparatus Jun. 21, 1983

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