Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10019874 | Games of chance | Warren TREPP, John M. Hammond | 2018-07-10 |
| 9997135 | Method for producing a color image and imaging device employing same | Rodney L. HECKAMAN | 2018-06-12 |
| 9892597 | Games of chance | Warren TREPP, John M. Hammond | 2018-02-13 |
| 9811981 | Games of chance | Warren TREPP, John M. Hammond | 2017-11-07 |
| 9529409 | Method for producing a color image and imaging device employing same | Rodney L. HECKAMAN | 2016-12-27 |
| 9418622 | Method for producing a color image and imaging device employing same | Rodney L. HECKAMAN | 2016-08-16 |
| 8860751 | Method for producing a color image and imaging device employing same | Rodney L. Heckman | 2014-10-14 |
| 8767006 | Method for producing a color image and imaging device employing same | Rodney L. HECKAMAN | 2014-07-01 |
| 8520023 | Method for producing a color image and imaging device employing same | Rodney L. HECKAMAN | 2013-08-27 |
| 6269184 | Method and apparatus for interactive color transformation of color values between color spaces | Kevin E. Spaulding, Ron Gershon, Richard N. Ellson | 2001-07-31 |
| 5731818 | Method and apparatus for constrained gamut clipping | Shijie Wan | 1998-03-24 |
| 5708511 | Method for adaptively compressing residual digital image data in a DPCM compression system | Bhavan Gandhi, Craig M. Smith, Douglas W. Couwenhoven, Gregory Rombola | 1998-01-13 |
| 5625378 | Method and apparatus for convex interpolation for color calibration | Shijie Wan, Rodney L. Miller | 1997-04-29 |
| 5604610 | Transforming color signal values for use by a particular device | Kevin E. Spaulding | 1997-02-18 |
| 5583656 | Methods and apparatus for attaching compressed look-up table (LUT) representations of N to M-dimensional transforms to image data and for processing image data utilizing the attached compressed LUTs | Bhavan Gandhi | 1996-12-10 |
| 5539540 | Method and associated apparatus for transforming input color values in an input color space to output color values in an output color space | Kevin E. Spaulding, Ron Gershon, Richard N. Ellson | 1996-07-23 |
| 5377025 | Optimal color quantization for addressing multi-dimensional color calibration look-up-table | Kevin E. Spaulding, Lawrence A. Ray | 1994-12-27 |
| 5287200 | Block adaptive linear predictive coding with multi-dimensional adaptive gain and bias | Craig M. Smith | 1994-02-15 |
| 5280343 | Separable subsampling of digital image data with general periodic symmetry | — | 1994-01-18 |
| 5214517 | Digital halftoning with correlated minimum visual modulation patterns | Lawrence A. Ray | 1993-05-25 |
| 5070413 | Color digital halftoning with vector error diffusion | Rodney L. Miller, Thomas J. Wetzel | 1991-12-03 |
| 5051844 | Digital halftoning with error diffusion | — | 1991-09-24 |
| 4920501 | Digital halftoning with minimum visual modulation patterns | Rodney L. Miller | 1990-04-24 |
| 4918633 | Digital image noise reduction method and transmission system | — | 1990-04-17 |
| 4885636 | Block adaptive linear predictive coding with adaptive gain and bias | — | 1989-12-05 |