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Class Information
Number: 358/3.12
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) > Halftoning (e.g., a pattern of print elements used to represent a gray level) > Print element property varied to effect halftone pattern > Size of print element
Description: Subject matter wherein the size of a print element of the halftone is varied to affect a property of the halftone pattern.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612917 |
Printing method, device, and program, computer-readable recording medium, printing device control program and method, and printing data generation device, program, and method |
Nov. 3, 2009 |
| 7602530 |
Creating high spatial frequency halftone screens with increased numbers of printable density levels |
Oct. 13, 2009 |
| 7580154 |
Printing plates containing ink cells in both solid and halftone areas |
Aug. 25, 2009 |
| 7561307 |
Image processing method and device using dither matrixes with size and density being inversely related to a unit images distance to the center of the dither matrix |
Jul. 14, 2009 |
| 7557962 |
System and method for tone-dependent multi-frequency halftone screening |
Jul. 7, 2009 |
| 7557960 |
Image forming apparatus |
Jul. 7, 2009 |
| 7554697 |
Image forming apparatus, image forming method, and image forming program |
Jun. 30, 2009 |
| 7492480 |
System for halftone screen production |
Feb. 17, 2009 |
| 7492481 |
Image output device |
Feb. 17, 2009 |
| 7471422 |
Computer program and method for generating a multiple-bit image data file from a 1-bit image data file |
Dec. 30, 2008 |
| 7471420 |
Method of uniformity correction in an electrostatographic printer by using a second actuator |
Dec. 30, 2008 |
| 7463384 |
Image forming method, image processing method and ink jet recording apparatus |
Dec. 9, 2008 |
| 7436545 |
Method of forming image, image forming apparatus, and program for carrying out the method |
Oct. 14, 2008 |
| 7409112 |
Image displaying apparatus and program product for displaying image |
Aug. 5, 2008 |
| 7403309 |
Method for producing printed image having 3-dimensional appearance |
Jul. 22, 2008 |
| 7365881 |
Halftone dot-growth technique based on morphological filtering |
Apr. 29, 2008 |
| RE40170 |
Multi-tone image processing method and apparatus |
Mar. 25, 2008 |
| 7330291 |
Dither mask creating method and creating device |
Feb. 12, 2008 |
| 7310168 |
Method and apparatus for controlling a spot function for digital halftoning |
Dec. 18, 2007 |
| 7280699 |
Compressing and restoring method of image data based on dot areas and positions |
Oct. 9, 2007 |
| 7248753 |
Image displaying apparatus and program product for displaying image |
Jul. 24, 2007 |
| 7239429 |
Method and apparatus for generating dispersed cluster screen |
Jul. 3, 2007 |
| 7224482 |
Printer host and storage medium storing operation program of the printer host |
May. 29, 2007 |
| 7151618 |
Halftone dot producing apparatus and halftone dot producing program storage medium |
Dec. 19, 2006 |
| 7145702 |
Image processing method |
Dec. 5, 2006 |
| 7130084 |
Electrophotographic apparatus and image processing program |
Oct. 31, 2006 |
| 7116447 |
Halftone dot-growth technique using a dot edge-detection scheme |
Oct. 3, 2006 |
| 7092124 |
Image processing apparatus, image forming apparatus, and image processing method with judging pixels in halftone-dot areas based on isolated pixel counts |
Aug. 15, 2006 |
| 7085002 |
Defective nozzle compensation |
Aug. 1, 2006 |
| 7079285 |
Efficient rasterizing sub-system for printers |
Jul. 18, 2006 |
| 7057756 |
Image processor, method for processing image, printing apparatus, printing method, program, and storage medium that stores computer-readable program code |
Jun. 6, 2006 |
| 7054027 |
Dot-gain calibration system |
May. 30, 2006 |
| 7046390 |
System and method for scaling and enhancing color text images |
May. 16, 2006 |
| 7031025 |
Combined dot density and dot size modulation |
Apr. 18, 2006 |
| 7009729 |
Electrophotographic image forming apparatus and image forming program product therefor |
Mar. 7, 2006 |
| 6999203 |
Circuit and method for multi-bit processing of gray scale image in laser beam printer |
Feb. 14, 2006 |
| RE38942 |
Apparatus for generating an image from a digital video signal |
Jan. 24, 2006 |
| 6985259 |
Threshold matrix, and method and apparatus of reproducing gray levels using threshold matrix |
Jan. 10, 2006 |
| 6982814 |
Image printing devices with AM/FM half-toning with self-determination of dot size and method of implementing same |
Jan. 3, 2006 |
| 6975428 |
Method, system, and program for reducing toner usage in print output |
Dec. 13, 2005 |
| 6961150 |
Image processing apparatus and image forming apparatus |
Nov. 1, 2005 |
| 6943918 |
Printer-system, method of printing, and recording medium for implementing the method |
Sep. 13, 2005 |
| 6897982 |
Image-writing device and method and image-forming apparatus reducing dot width variations in relation to a screen angle |
May. 24, 2005 |
| 6886902 |
Ink jet printing system and method for controlling the printing quality |
May. 3, 2005 |
| 6873440 |
Multibit screening of print documents in a PDL environment |
Mar. 29, 2005 |
| 6862108 |
Optical printer with micromirror device |
Mar. 1, 2005 |
| 6804031 |
Method and apparatus for image processing capable of efficiently performing a gray-scale correction |
Oct. 12, 2004 |
| 6798542 |
Image encoding apparatus |
Sep. 28, 2004 |
| 6731405 |
Printing plates containing ink cells in both solid and halftone areas |
May. 4, 2004 |
| 6714320 |
Image processor and color image processor |
Mar. 30, 2004 |
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