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Class Information
Number: 358/3.02
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) > Print element property varied to represent gray level
Description: Subject matter wherein a property of a single print element (e.g., a print dot) is varied to represent a gray level of an image element or picture element (e.g., a pixel).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611219 |
Ejection control of quality-enhancing ink |
Nov. 3, 2009 |
| 7612915 |
Determining composite grays |
Nov. 3, 2009 |
| 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 |
| 7580074 |
Digital halftoning technique based on 1-D multi-scale dot assignment |
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 |
| 7557961 |
Method for setting boundary value, image signal processing method and apparatus, and printing apparatus |
Jul. 7, 2009 |
| 7557960 |
Image forming apparatus |
Jul. 7, 2009 |
| 7548347 |
Image printing apparatus and image printing method |
Jun. 16, 2009 |
| 7528992 |
Image processing device and image processing method |
May. 5, 2009 |
| 7525689 |
Trapping technique for an image which is configured by allocating a plurality of figures having a relative upper and lower position order |
Apr. 28, 2009 |
| 7524009 |
Image recording method and image recording apparatus |
Apr. 28, 2009 |
| 7518753 |
Full control multilevel error diffusion |
Apr. 14, 2009 |
| 7495798 |
Ejection control of quality-enhancing ink |
Feb. 24, 2009 |
| 7471420 |
Method of uniformity correction in an electrostatographic printer by using a second actuator |
Dec. 30, 2008 |
| 7443541 |
Image processing apparatus and image processing method |
Oct. 28, 2008 |
| 7414756 |
Image processing apparatus for converting image data by unit of multiple pixels and printing apparatus |
Aug. 19, 2008 |
| 7408679 |
Method, system and program product for multiple pel print quality enhancement |
Aug. 5, 2008 |
| 7385730 |
Image processing apparatus, image processing method, and printing apparatus and printing system using the image processing apparatus |
Jun. 10, 2008 |
| 7375851 |
State-space based modeling of pixel elements of a dynamically varying color marking device |
May. 20, 2008 |
| 7355753 |
Color saturation adjustment |
Apr. 8, 2008 |
| 7342687 |
Image reading apparatus and light source stability determination method |
Mar. 11, 2008 |
| 7330290 |
Image forming apparatus |
Feb. 12, 2008 |
| 7196815 |
Reproduction method for printing |
Mar. 27, 2007 |
| 7170639 |
Halftone method and apparatus that provides simultaneous, multiple lines per inch screens |
Jan. 30, 2007 |
| 7145702 |
Image processing method |
Dec. 5, 2006 |
| 7068395 |
Image processing apparatus and method |
Jun. 27, 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 |
| 7050638 |
Binary-coding pattern creating method and apparatus, binary-coding pattern, and computer-readable recording medium in which binary-coding pattern creating program is recorded |
May. 23, 2006 |
| 7046398 |
Method and apparatus for dynamic adjustment of print quality |
May. 16, 2006 |
| 7024043 |
Color document image recognizing apparatus |
Apr. 4, 2006 |
| 7020333 |
Apparatus and method for equalizing histogram of an image |
Mar. 28, 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 |
| 6970273 |
Method of tone reproduction with halftone dots, apparatus for outputting halftone plate, halftone plate, and printed material |
Nov. 29, 2005 |
| 6963423 |
Image processing method and apparatus |
Nov. 8, 2005 |
| 6956673 |
Image processing apparatus and method to reduce gray levels of image |
Oct. 18, 2005 |
| 6943918 |
Printer-system, method of printing, and recording medium for implementing the method |
Sep. 13, 2005 |
| 6870640 |
Method and apparatus for rendering a continuous tone image representation with multiple digital halftoning |
Mar. 22, 2005 |
| 6870642 |
Halftoning by enhanced error diffusion |
Mar. 22, 2005 |
| 6856426 |
Solid state scanning type optical recording device |
Feb. 15, 2005 |
| 6816269 |
Method and apparatus for electronic registration in a binary image path |
Nov. 9, 2004 |
| 6798542 |
Image encoding apparatus |
Sep. 28, 2004 |
| 6791713 |
Image forming apparatus |
Sep. 14, 2004 |
| 6765693 |
Photo quality color printing by using light black ink |
Jul. 20, 2004 |
| 6697168 |
Method for calibrating image recording equipment |
Feb. 24, 2004 |
| 6661535 |
Moire fringe eliminating apparatus and a method for eliminating moire fringes |
Dec. 9, 2003 |
| 6624912 |
Method for correcting vertical alignment error in shuttle scanner |
Sep. 23, 2003 |
| 6603564 |
Printing device, printing system, and storage medium |
Aug. 5, 2003 |
| 6574004 |
System and method for converting color data to gray data |
Jun. 3, 2003 |
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