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Generating threshold values in a dither matrix Grant 7,733,533 - Stanich , et al. June 8, 2 | 2010-06-08 |
Black white image scaling for optical character recognition Grant 7,593,600 - Prakash , et al. September 22, 2 | 2009-09-22 |
Bandless halftone design for multiple beam printers employing non-orthogonal halftones Grant 7,545,537 - Li , et al. June 9, 2 | 2009-06-09 |
Methods and apparatus for generating dither mask through interpolation between preferred patterns Grant 7,446,904 - Stanich , et al. November 4, 2 | 2008-11-04 |
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Method and apparatus for controlling a spot function for digital halftoning Grant 7,310,168 - Trelewicz , et al. December 18, 2 | 2007-12-18 |
Generating Threshold Values In A Dither Matrix App 20070236743 - Stanich; Mikel John ;   et al. | 2007-10-11 |
Bandless halftone design for multiple beam printers employing non-orthogonal halftones App 20070024911 - Li; Hong ;   et al. | 2007-02-01 |
Method, system, and program for managing a multi-page document Grant 6,992,789 - Czyszczewski , et al. January 31, 2 | 2006-01-31 |
Methods and apparatus for generating dither mask through interpolation between preferred patterns App 20050275900 - Stanich, Mikel John ;   et al. | 2005-12-15 |
Method, system, program, and data structures for halftoning with line screens having different lines per inch (LPI) Grant 6,956,670 - Dittrich , et al. October 18, 2 | 2005-10-18 |
Black white image scaling for optical character recognition App 20050196071 - Prakash, Ravinder ;   et al. | 2005-09-08 |
Priority-driven dither Grant 6,922,196 - Rao , et al. July 26, 2 | 2005-07-26 |
Detecting and compensating for color misregistration produced by a color scanner App 20050069220 - Czyszczewski, Joseph Stanley ;   et al. | 2005-03-31 |
Method and system for error diffusion with a plurality of error measures Grant 6,870,643 - Thompson , et al. March 22, 2 | 2005-03-22 |
Data processing system and method for producing shifted-element halftone screens Grant 6,687,023 - Dittrich , et al. February 3, 2 | 2004-02-03 |
Method and apparatus for repurposing binary images Grant 6,633,411 - Rao , et al. October 14, 2 | 2003-10-14 |
Method and apparatus for controlling a spot function for digital halftoning App 20030063318 - Trelewicz, Jennifer Quirin ;   et al. | 2003-04-03 |
Method, system, and program for managing a multi-page document App 20020191220 - Czyszczewski, Joseph Stanley ;   et al. | 2002-12-19 |
Method and system for error diffusion with a plurality of error measures App 20020140955 - Thompson, Gerhard Robert ;   et al. | 2002-10-03 |
Printer dependent descreening method Grant 6,172,769 - Rao , et al. January 9, 2 | 2001-01-09 |
Dithering masks with very large periods Grant 6,088,123 - Adler , et al. July 11, 2 | 2000-07-11 |
Printer independent halftone image rendering Grant 6,055,065 - Rao , et al. April 25, 2 | 2000-04-25 |
Microlocal calibration of digital printers Grant 5,943,477 - Rao , et al. August 24, 1 | 1999-08-24 |
Clustered aperiodic mask Grant 5,917,951 - Thompson , et al. June 29, 1 | 1999-06-29 |
First in-first out memory array containing special bits for replacement addressing Grant 4,095,283 - Campbell , et al. June 13, 1 | 1978-06-13 |