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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:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7433102 Reproduction color prediction apparatus and method Oct. 7, 2008
7433081 Color conversion for printers Oct. 7, 2008
7433080 System and method for conversion of duotone images for display Oct. 7, 2008
7430060 Fast low-memory paper color suppression algorithm Sep. 30, 2008
7417763 Data processing apparatus and method, and image processing apparatus Aug. 26, 2008
7403305 Image processing system, apparatus and method for updating a printer profile based on comparison of previous and current measurements of color chart Jul. 22, 2008
7403307 Method of selecting inks for use in imaging with an imaging apparatus Jul. 22, 2008
7397588 Generation of hue slice table for gamut mapping Jul. 8, 2008
7385730 Image processing apparatus, image processing method, and printing apparatus and printing system using the image processing apparatus Jun. 10, 2008
7385731 Method and system for processing a multi-colour image Jun. 10, 2008
7379204 Image processing apparatus and method, and image processing system May. 27, 2008
7375852 System and method for supporting a variety of color spaces in a computer operating system May. 20, 2008
7375855 Image processing apparatus for converting image data by unit of multiple pixels May. 20, 2008
7369277 Image processing apparatus, drawing processing method, and computer program May. 6, 2008
7369276 Multi-level halftoning providing improved texture uniformity May. 6, 2008
7365890 Color processing apparatus and method and image processing apparatus Apr. 29, 2008
7362471 Image-forming controller, method therefor, program, and storage medium Apr. 22, 2008
7359092 Picture image input method Apr. 15, 2008
7355749 Compressed image processing method and image compressed image processing apparatus Apr. 8, 2008
7355752 Two-dimensional calibration architectures for color devices Apr. 8, 2008
7352492 Method for compensating for printer characteristics Apr. 1, 2008
7349124 Methods and apparatus for real time calibration of a marking engine in a print system Mar. 25, 2008
RE40170 Multi-tone image processing method and apparatus Mar. 25, 2008
7345791 Image processing device and image processing method Mar. 18, 2008
7339704 Method for standardizing input CMYK values for clustered printing environments Mar. 4, 2008
7336392 Method of correcting color image data according to correction table Feb. 26, 2008
7336395 Data conversion system, image processing and image forming apparatus Feb. 26, 2008
7327491 Image processing apparatus, image processing method, computer program and computer-readable storage medium Feb. 5, 2008
7321451 Data converting circuit, data converting method, and image forming apparatus Jan. 22, 2008
7312899 Apparatus and method for editing colors Dec. 25, 2007
7310444 Image processing apparatus, image processing system, image processing method, and computer-readable storage medium Dec. 18, 2007
7301671 Method for calibrating a color marking engine for halftone operation Nov. 27, 2007
7301676 Printing method and apparatus, and binary-form dither matrix pattern Nov. 27, 2007
7289246 Printing system, printing system control program and printing system control method, and print data generating system, print data generating program and print data generating method Oct. 30, 2007
7277206 Fine moire correction in images Oct. 2, 2007
7274492 Correlated secondary TRC calibration method Sep. 25, 2007
7274830 System for multi-sensor image fusion Sep. 25, 2007
7274478 Image printing apparatus and image printing control method Sep. 25, 2007
7274488 Detecting graphics in color rendering dictionaries Sep. 25, 2007
7259890 Printing with custom colorant materials Aug. 21, 2007
7251361 Automatic saturation adjustment Jul. 31, 2007
7233415 Printing method and apparatus, and binary-form dither matrix pattern Jun. 19, 2007
7221807 Methods and systems for digital image characteristic adjustment using a neural network May. 22, 2007
7215442 Image formation apparatus and image formation method May. 8, 2007
7206100 Image processing method and apparatus Apr. 17, 2007
7199900 Color conversion coefficient preparation apparatus, color conversion coefficient preparation method, storage medium, and color conversion system Apr. 3, 2007
7196817 Printing of digital images using reduced colorant amounts while preserving perceived color Mar. 27, 2007
7196823 Method of creating lookup table for color conversion Mar. 27, 2007
7196826 Image processing device and image processing system Mar. 27, 2007
7190487 Color conversion with hue straightening using multiple look-up tables and interpolation Mar. 13, 2007

1 2 3 4 5


 
 
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