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Class Information
Number: 358/3.01
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)
Description: Subject matter wherein a continuous tone or continuous density image, an image where density can vary continuously, is processed to generate an image with multiple discrete density levels (e.g., a gray level or grayscale image), which represents the continuous tone image in a multi-level image reproduction (i.e., an image reproduced with multiple discrete density levels).


Sub-classes under this class:

Class Number Class Name Patents
358/3.21 Adaptive multi-level image reproduction 187
358/3.03 Error diffusion in gray level or halftone generation 297
358/3.06 Halftoning (e.g., a pattern of print elements used to represent a gray level) 415
358/3.23 Look-up table for image processing or print attribute data (e.g., threshold value, print element property) 266
358/3.02 Print element property varied to represent gray level 84


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7619774 Image data transfer from application to printer driver process sections and processing for selected kind of printing Nov. 17, 2009
7616346 Processing image data for consistent color printing Nov. 10, 2009
7611219 Ejection control of quality-enhancing ink Nov. 3, 2009
7612915 Determining composite grays Nov. 3, 2009
7605948 Image display apparatus and correction method of image signal Oct. 20, 2009
7599096 Tint adjustment for monochrome image printing Oct. 6, 2009
7595910 Method for making a dot for dot proof Sep. 29, 2009
7593135 Digital image multitoning method Sep. 22, 2009
7583837 Method and system for preparing grayscale image files for highlight printing on a four color printer Sep. 1, 2009
7580074 Digital halftoning technique based on 1-D multi-scale dot assignment Aug. 25, 2009
7580158 Image processing apparatus, method and program Aug. 25, 2009
7580562 Image processing method, image processing device, and image processing program Aug. 25, 2009
7576890 Digital swatch book Aug. 18, 2009
7573613 Method and apparatus for controlling picture color tone of printing press Aug. 11, 2009
7570388 Exposure device Aug. 4, 2009
7564587 Method of scoring a printed form having targets to be marked Jul. 21, 2009
7564586 Method, system and computer program for compressing and transmitting image raster data Jul. 21, 2009
7557962 System and method for tone-dependent multi-frequency halftone screening Jul. 7, 2009
7557961 Method for setting boundary value, image signal processing method and apparatus, and printing apparatus Jul. 7, 2009
7554696 Dot-gain reduction method for multi-level halftoning Jun. 30, 2009
7518755 Image processing apparatus, image forming apparatus, method for processing image, computer program, and recording medium Apr. 14, 2009
7508548 Image processing method and image processing apparatus Mar. 24, 2009
7499197 Image forming control apparatus, image forming control method and computer readable medium Mar. 3, 2009
7495695 Image processing device and method capable of emphasizing the contrast of an image taken by an image sensor Feb. 24, 2009
7495798 Ejection control of quality-enhancing ink Feb. 24, 2009
7492482 Image processing apparatus, image processing method and image processing program Feb. 17, 2009
7483167 Image forming apparatus for identifying undesirable toner placement Jan. 27, 2009
7477415 Image processing method and apparatus Jan. 13, 2009
7474441 Image processing device, method, program and recording medium recording the program Jan. 6, 2009
7468814 Algorithm for controlling half toning process Dec. 23, 2008
7466455 Image processing method and system for performing monochrome/color judgement of a pixelised image Dec. 16, 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
7460276 Systems and methods for rank-order error diffusion image processing Dec. 2, 2008
7453468 Intelligent color to texture converter Nov. 18, 2008
7450269 Gray level halftone processing Nov. 11, 2008
7446901 Conforming output intensities of pens Nov. 4, 2008
7443537 Methods and apparatuses for printer recalibration Oct. 28, 2008
7443544 Accelerating color conversion using a temporary palette cache Oct. 28, 2008
7443540 Electro-optical device, method of driving the same, data line driving circuit, signal processing circuit, and electronic apparatus Oct. 28, 2008
7440138 Conversion of color images to gray value images Oct. 21, 2008
7428075 Circuitry to support justification of PWM pixels Sep. 23, 2008
7420710 Optical proximity correction in raster scan printing based on grayscale manipulation of the bitmap Sep. 2, 2008
7408680 Image processing apparatus and method Aug. 5, 2008
7394468 Converted digital colour image with improved colour distinction for colour-blinds Jul. 1, 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
7375853 Image processing apparatus and method May. 20, 2008
7372599 Image processor May. 13, 2008
7367156 Inkjet recording device and inkjet recording method May. 6, 2008
7365880 Image processing apparatus and image processing method Apr. 29, 2008

1 2 3 4 5


 
 
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