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Systems and methods for image optimization and enhancement in electrophotographic copying |
— |
2019-11-05 |
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Method and system for automatically detecting and processing halftone regions in scanned documents |
Ragnar H. Jonsson |
2014-03-04 |
| 8477394 |
Systems and methods for color defringing |
Ragnar H. Jonsson, Trausti Thormundsson |
2013-07-02 |
| 8270002 |
Printing digital images with rotation |
— |
2012-09-18 |
| 8064101 |
White region identification to accelerate image processing for copies |
— |
2011-11-22 |
| 7995867 |
Image processor and method of image rotation |
Jim Duda |
2011-08-09 |
| 7933045 |
Color conversion system and method |
John J. Koger |
2011-04-26 |
| 7876977 |
Image processor and method of image rotation |
Jim Duda |
2011-01-25 |
| 7759967 |
General purpose pin mapping for a general purpose application specific integrated circuit (ASIC) |
Carl Mikkelsen, Michael J. Schaffstein, Robert J. DeMattia |
2010-07-20 |
| 7667870 |
White region identification to accelerate image processing for copies |
— |
2010-02-23 |
| 7586644 |
Color conversion system and method |
John J. Koger |
2009-09-08 |
| 7535606 |
CIS (contact image sensor) RYB (red-luminance-blue) sampling |
Brendan P. Mullaly |
2009-05-19 |
| 7484070 |
Selective memory block remapping |
Carl Mikkelsen |
2009-01-27 |
| 7453600 |
Text region identification and enhancement during color copy |
Gyung Nam Boo |
2008-11-18 |
| 7447375 |
Compensation for exposure time variation when scanning with CCD sensors |
Brendan P. Mullaly |
2008-11-04 |
| 7441850 |
Generic ink jet head fire logic |
John J. Koger |
2008-10-28 |
| 7401880 |
Combination of A/D inputs with quadrature detection to give higher resolution positioning |
— |
2008-07-22 |
| 7309117 |
Multi-valued raster elements as a technique to reduce the memory requirements and computation complexity of advanced ink jet systems |
Brendan P. Mullaly |
2007-12-18 |
| 6459433 |
Method and apparatus for compression of a two dimensional video object |
— |
2002-10-01 |
| 6154216 |
Method and apparatus for decompression of a two dimensional video texture map |
— |
2000-11-28 |