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Browse by Category: Main > Information Technology
Class Information
Number: 347/131
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > Photo scanning > Dot density or dot size control (e.g., halftone)
Description: Subject matter comprising means for selecting recording resolution or grey level.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8693058 Image forming apparatus and image forming method to provide multi-bit data by combining a plurality of successive binary data Apr. 8, 2014
8687240 Image processing apparatus and control method for performing screen processing Apr. 1, 2014
8665487 Calibration of half-tone densities in printers Mar. 4, 2014
8659630 Image processing apparatus, image processing method, and computer program product for image processing Feb. 25, 2014
8654170 Optical device, image forming apparatus, and method for controlling optical device Feb. 18, 2014
8625163 Selecting dither matrix based upon determination of toner Jan. 7, 2014
8619109 Registering patterns of features by adjusting the pitch of image swaths Dec. 31, 2013
8610956 Halftone dot formation method and apparatus, and image forming apparatus Dec. 17, 2013
8576451 Versatile moire-free halftone geometry that uses frequency vector shearing Nov. 5, 2013
8482801 Storage of stamp information for error diffusion Jul. 9, 2013
8467101 Image forming apparatus for adjusting dot size Jun. 18, 2013
8437046 Image processing apparatus and method for outputting an image subjected to pseudo-halftone processing May. 7, 2013
8427706 Error diffusion halftoning techniques and configurations Apr. 23, 2013
8422079 Image forming apparatus and image correction method for correcting scan-line position error with error diffusion Apr. 16, 2013
8363278 Method and apparatus capable of producing FM halftone dots in high speed Jan. 29, 2013
8363279 Method and device for setting multiple tones in halftone process to prevent mixing of adjacent ink dots Jan. 29, 2013
8339673 Method and apparatus for improving edge sharpness with error diffusion Dec. 25, 2012
8330995 Image forming apparatus, image forming method and program Dec. 11, 2012
8320020 Image printing system, method, and computer-readable medium for determining dot formation for edge and fine drawing color pixel based on the result of edge and fine drawing detection Nov. 27, 2012
8270027 Image forming apparatus capable of configuring print settings which have less influence on the environment, and method and program embodied in a computer readable recording medium for configur Sep. 18, 2012
8253973 Method for accurately finding a physical location on an image bearing surface for toner images for optimal streak correction Aug. 28, 2012
8233022 Image forming apparatus and control method thereof Jul. 31, 2012
8213056 Image processing apparatus and line pair pattern identification method Jul. 3, 2012
8212847 Electrographic dot gain and optical density decoupling method, xerographic image reproduction, and systems, methods and software related thereto Jul. 3, 2012
8208175 Blended error diffusion and adaptive quantization Jun. 26, 2012
8199376 Image forming apparatus and image forming method Jun. 12, 2012
8200022 Method and system for edge detection Jun. 12, 2012
8189236 Image processing apparatus, image processing method and computer-readable medium May. 29, 2012
8179568 Minimizing dot graininess in dot-on-dot printing devices May. 15, 2012
8111425 Image processing method and image forming device Feb. 7, 2012
8111415 Image forming apparatus and method of controlling the same to correct image forming position in an amount smaller than one pixel Feb. 7, 2012
8106931 Semiconductor device, print head and image forming apparatus Jan. 31, 2012
8081200 Laser exposure device, cleaning tool, and image forming apparatus Dec. 20, 2011
8077349 Image processing apparatus and computer readable medium storing image processing program Dec. 13, 2011
8077351 Image forming apparatus and method using density test patterns to adjust process parameters and subsequently update gradation correction data Dec. 13, 2011
8035669 Image forming apparatus and shutter control method Oct. 11, 2011
7961952 Method and system for detecting and tracking objects in images Jun. 14, 2011
7885566 Toner consumption-calculating apparatus, image forming apparatus, and toner consumption calculating method Feb. 8, 2011
7872663 Light emitting device, image processing device, and electronic apparatus Jan. 18, 2011
7864363 Image processing method and image output system Jan. 4, 2011
7860413 Image forming apparatus and method therefor as well as program and storage medium thereof Dec. 28, 2010
7821526 Image forming apparatus Oct. 26, 2010
7821672 Image recording method and image recording apparatus Oct. 26, 2010
7791630 Method of adjusting an exposure device for an electrophotographic printer and exposure device Sep. 7, 2010
7787002 Digital writing apparatus Aug. 31, 2010
7787006 Image forming apparatus capable of forming excellent image Aug. 31, 2010
7777768 Image forming apparatus Aug. 17, 2010
7770987 Image forming apparatus Aug. 10, 2010
7692675 Print head driving method and image formation apparatus using the same Apr. 6, 2010
7639395 Image-forming device for forming isolated dots Dec. 29, 2009

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