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Patent applications and USPTO patent grants for Dittrich; Danielle K..The latest application filed is for "method and apparatus for simulating 2 bit-per-pel printing on a bi-level printer using intelligent double dotting".
Patent | Date |
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Halftone method and apparatus that provides a line screen frequency of N/2 for a printer resolution of N dots per inch without negative print effects Grant 7,835,034 - Mitchell , et al. November 16, 2 | 2010-11-16 |
Method and apparatus for simulating 2 bit-per-pel printing on a bi-level printer using intelligent double dotting Grant 7,345,790 - Dittrich , et al. March 18, 2 | 2008-03-18 |
Method and apparatus for controlling a spot function for digital halftoning Grant 7,310,168 - Trelewicz , et al. December 18, 2 | 2007-12-18 |
Method And Apparatus For Simulating 2 Bit-per-pel Printing On A Bi-level Printer Using Intelligent Double Dotting App 20040141189 - DITTRICH, DANIELLE K. ;   et al. | 2004-07-22 |
Method and apparatus for controlling a spot function for digital halftoning App 20030063318 - Trelewicz, Jennifer Quirin ;   et al. | 2003-04-03 |
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