Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9635215 | Method of processing image and image forming apparatus using the same | — | 2017-04-25 |
| 8705854 | Method of processing image and image forming apparatus using the same | — | 2014-04-22 |
| 8554000 | Image forming apparatus and method | Jeong-Hwan Cho | 2013-10-08 |
| 8472080 | Image forming method and system for performing different halftoning processes according to developer | — | 2013-06-25 |
| 8432580 | Error diffusion processing method and apparatus | — | 2013-04-30 |
| 8405878 | Apparatus and method of forming images | — | 2013-03-26 |
| 7604316 | Method and apparatus for compensating for malfunctioning nozzle and inkjet image forming apparatus using the same | Vladislav Terekhov | 2009-10-20 |
| 7533953 | Method and apparatus for compensating for defective nozzle in inkjet image forming apparatus | Terekhov Vladislav | 2009-05-19 |
| 7443542 | Method and apparatus for determining error diffusion coefficients | Goo-soo Gahang, Choon-woo Kim, Hyeon-seok Seo | 2008-10-28 |
| 7421120 | Apparatus correcting image by luminance histogram | — | 2008-09-02 |
| 7301673 | Error diffusion processing method | — | 2007-11-27 |
| 7181087 | Method and apparatus for converting brightness level of image | Won-kyoung Cho | 2007-02-20 |