Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381441 | Method for controlling paper feeding of a liquid electrophotographic color printing device | Sang-Hyeon Byeon | 2002-04-30 |
| 6198490 | Printer and method of correcting color registration error thereof | Yoon-seop Eom, Seung-deog An, Sang-shin Park, Beom-ro Lee | 2001-03-06 |
| 6104890 | Electrophotographic device and density control method thereof | — | 2000-08-15 |
| 6104893 | Image forming device and method having optimum print quality by control of fixture temperature and/or transfer voltage | Sang-Hyeon Byeon, Seung-deok An, Kyu-cheol Shin | 2000-08-15 |
| 6064499 | Color registration adjusting method in image forming apparatus using an edge forming algorithm | — | 2000-05-16 |
| 5999775 | Driving device for heating roller of image forming apparatus in which heating roller is moved to contact or separate from a photosensitive belt by a single motor | — | 1999-12-07 |