Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11995487 | Identify type of screen according to image quality of image forming apparatus | Kiyoun LEE, Kimin Kang | 2024-05-28 |
| 11539861 | Color plane misregistration determinations | Yi Yang, Ki-youn Lee, Mark Q. Shaw, Jan Allebach | 2022-12-27 |
| 10990860 | Calibration chart based image forming apparatus | Eunah Song, Kimin Kang, Minki Cho, Seongwook Han | 2021-04-27 |
| 8705152 | System, medium, and method calibrating gray data | Min-ki Cho, Heui-keun Choh, Se-eun Kim, Yun-Tae Kim | 2014-04-22 |
| 8547590 | Determining a resolution of a device based on a calculated principal spatial frequency response (SFR) selected from a calculated SFR | Sang-Ho Kim | 2013-10-01 |
| 8477366 | Apparatus, method and medium outputting wide gamut space image | Heui-keun Choh | 2013-07-02 |
| 8451510 | Image processing apparatus and image processing method thereof | Tae-yoon Hwang, Charles A. Bouman, Eri Haneda | 2013-05-28 |
| 8331451 | Method and apparatus for enhancing resolution of video image | Edward J. Delp, Fengqing Zhu, Ho Young Lee, Heui-keun Choh | 2012-12-11 |
| 8233748 | Image-resolution-improvement apparatus and method | Ho Young Lee, Jan Allebach, Xiaojun Feng, Heui-keun Choh | 2012-07-31 |
| 7986447 | Color image scanning system, method and medium | Min-ki Cho, Se-eun Kim, Heui-keun Choh | 2011-07-26 |
| 7978910 | Method and apparatus for adaptively filtering input image in color domains | Heui-keun Choh | 2011-07-12 |
| 7866833 | Apparatus and method for projecting image considering screen condition | Han Bing, Du-sik Park | 2011-01-11 |
| 7643185 | Method for tone calibration and apparatus using the same | Heui-keun Choh | 2010-01-05 |