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Class Information
Number: 358/3.23
Name: Facsimile and static presentation processing > Static presentation processing (e.g., processing data for printer, etc.) > Attribute control > Multi-level image reproduction (e.g., gray level reproduction) > Look-up table for image processing or print attribute data (e.g., threshold value, print element property)
Description: Subject matter wherein a look-up table stored in memory is accessed to obtain an individual threshold value, an array of threshold values, or other processing data, to be applied in the determination or formation of a gray level, halftone, or halftone pattern, or to obtain data on a print element property or other printing attribute, for use in a multi-level image reproduction.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7630098 Dynamic adjustment of raster image processing performance based on colors seen within several runs Dec. 8, 2009
7610411 Information processing device, line concentrator, network information processing system having the line concentrator, information processing program and storage medium Oct. 27, 2009
7605943 Production of a color conversion profile utilizing comparison of spectral reflectance data and comparative colors Oct. 20, 2009
7605811 Metaball drawing system, metaball drawing method, and memory medium storing metaball drawing program Oct. 20, 2009
7602532 Highly accurate and rapid scanning by a simple scanning device and color correction technology for a printing device Oct. 13, 2009
7599096 Tint adjustment for monochrome image printing Oct. 6, 2009
7593133 Inkjet printing device Sep. 22, 2009
7593136 Digital image processing system and digital mammography system Sep. 22, 2009
7586651 Image formation with priority selection of correction table based on match with print sheet setting information Sep. 8, 2009
7586640 Signal processing unit Sep. 8, 2009
7583409 Patch codes with improved robustness Sep. 1, 2009
7583421 Print data generating apparatus, image processing apparatus, and computer usable medium therefor Sep. 1, 2009
7583412 System and method for creating patterned encoded halftones Sep. 1, 2009
7576893 Correlated secondary TRC calibration method Aug. 18, 2009
7573612 Color conversion apparatus, color conversion method and color conversion program Aug. 11, 2009
7570388 Exposure device Aug. 4, 2009
7570395 Image display device, method of driving image display device, and electronic apparatus Aug. 4, 2009
7564588 Image forming device, image forming method, and recording medium that provide multi-level error diffusion Jul. 21, 2009
7564591 Image processing apparatus and image processing method Jul. 21, 2009
7557950 Printing system and printing method Jul. 7, 2009
7557955 System and method for matching colorimetric attributes of a production print to a proof Jul. 7, 2009
7557962 System and method for tone-dependent multi-frequency halftone screening Jul. 7, 2009
7554696 Dot-gain reduction method for multi-level halftoning Jun. 30, 2009
7554698 Robust document boundary determination Jun. 30, 2009
7551321 Printing with custom colorant materials Jun. 23, 2009
7551334 Background suppression method and apparatus Jun. 23, 2009
7542169 Halftone image processing using a dither matrix with a consecutive order and shifted from an adjoining block in a main scan direction Jun. 2, 2009
7532365 Threshold matrix generation method, threshold matrix generation apparatus, and recording medium May. 12, 2009
7528971 Method for color halftoning when utilizing redundant color inks May. 5, 2009
7528989 Image processing apparatus and image processing method May. 5, 2009
7525690 Image processing device, image processing method, and image processing program Apr. 28, 2009
7518748 Printable file repurposing method remapping image data to a primary resolution and assinging values to a macro pixel Apr. 14, 2009
7515300 Image processing apparatus and image processing method Apr. 7, 2009
7515304 Smoothing of dispositions of lattice points for creation of profile Apr. 7, 2009
7508550 Image correcting apparatus and method, and image correcting program, and look-up table creating apparatus and method, and look-up table creating program Mar. 24, 2009
7503634 Printing apparatus, printing program, printing method, image processing apparatus, image processing program, image processing method, and recording medium having the program recorded therein Mar. 17, 2009
7505625 Color appearance space to CMYK mapping Mar. 17, 2009
7499199 Image processing circuit, image display apparatus, and image processing method Mar. 3, 2009
7499202 Color image data correcting method, color image data correcting device, and color correction table producing program Mar. 3, 2009
7492484 Image signal processing method and apparatus for limiting amount of toner stick Feb. 17, 2009
7486416 Inter-separation decorrelator Feb. 3, 2009
7483174 Method, apparatus and system for performing tetrahedral color conversion for image processing Jan. 27, 2009
7477415 Image processing method and apparatus Jan. 13, 2009
7463385 Color map selection Dec. 9, 2008
7460283 Color separation table generation method and image processing apparatus Dec. 2, 2008
7460268 Image processing device, image forming device, image processing method, image processing program, and recording medium containing the image processing program recorded thereon Dec. 2, 2008
7456999 Device link profile creation method and device and image processing apparatus Nov. 25, 2008
7453599 Color processing method of image forming device and apparatus using the same Nov. 18, 2008
7453601 Color matching profile generating device, color matching system, color matching method, color matching program, and electronic apparatus Nov. 18, 2008
7450266 Color cast reduction system and method Nov. 11, 2008

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