| 8737903 |
Method and apparatus for forming image |
Jung Woo Son |
2014-05-27 |
| 7650088 |
Apparatus and method for recognizing error of toner sensor for developing device |
Gun-Ho Kim |
2010-01-19 |
| 7573600 |
Printing system for preventing errors due to a double fed paper medium and method of controlling the same |
Jun-bae Jeon, Su-kyoung Chae |
2009-08-11 |
| 7501777 |
Printer and method of driving cooling fan of printer |
Jin-su Yun |
2009-03-10 |
| 7477855 |
Method of preventing overheating of fuser assembly and apparatus using the same |
Su-kyoung Chae, Jun-bae Jeon |
2009-01-13 |
| 7450888 |
Image forming apparatus and method of detecting home position error by sensing an indicating unit |
Jun-bae Jeon, Su-kyoung Chae, Young-Joon Lee |
2008-11-11 |
| 7447453 |
Apparatus and method of driving a transfer belt |
Yong-geun Kim, Su-kyoung Chae, Moon-bae Park |
2008-11-04 |
| 7437091 |
Method for controlling temperature of heat roller and image forming apparatus based on the same |
Su-kyoung Chae, Jun-bae Jeon |
2008-10-14 |
| 7376367 |
Method of controlling fusing speed of image forming apparatus |
Gun-Ho Kim, Seung-deog An |
2008-05-20 |
| 7206530 |
Control method for correcting sensitivity of toner density sensor of image forming apparatus |
Woo-jung Shim |
2007-04-17 |
| 7113715 |
Method and apparatus to prevent a transfer roller from being contaminated in image forming systems |
Jun-bae Jeon |
2006-09-26 |
| 7052007 |
Method and apparatus for controlling paper pickup in image forming system |
Jun-bae Jeon |
2006-05-30 |
| 7035570 |
Method and apparatus for preventing transfer roller from being contaminated in image forming system |
Jun-bae Jeon |
2006-04-25 |
| 6917771 |
Duplex electro-photographic developing machine and method of controlling toner image concentration thereof |
Woo-jung Shim, Min-seon Kim |
2005-07-12 |
| 6907222 |
Method and apparatus of controlling an image input and a recording-medium supply of an image forming apparatus |
Beom-ro Lee, Jun-bae Jeon |
2005-06-14 |
| 6826376 |
Image forming apparatus which facilitates redesign and component arrangement method thereof |
Seung-deog An, Sang-sin Park, Yoon-seop Eom, Yong-geun Kim |
2004-11-30 |
| 6253042 |
Method for controlling a fan of an electronic photo device |
— |
2001-06-26 |
