Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7581799 | Apparatus and method for printing according to the type of print media using a printer having wide printhead | Dae-hyeok Im | 2009-09-01 |
| 7510254 | Image forming apparatus and method thereof | Young-jung Yun | 2009-03-31 |
| 7342691 | Inkjet multi-function machine | Kyung-chool Choi | 2008-03-11 |
| 7137684 | Inkjet printer having arbitrarily mounted cartridge and method of recognizing the cartridge | Jung-Hwan Kim | 2006-11-21 |
| 7073882 | Inkjet printer arbitrarily mounted cartridge and method of recognizing the cartridge | Jung-Hwan Kim | 2006-07-11 |
| 7008036 | Ejection controlling device for inkjet printer and controlling method thereof with optimal density | Dae-hyeok Im | 2006-03-07 |
| 6942333 | Ink cartridge exchanging apparatus used with an image forming device | Gui-taek Lim | 2005-09-13 |
| 6851788 | Apparatus and method for detecting ink-discharge amount for controlling printer maintenance | Kyung-chool Choi | 2005-02-08 |
| 6804482 | Printer to control power supply via a host | Jung-Hwan Kim | 2004-10-12 |
| 6746097 | Inkjet printer and maintenance control method of the same | Dae-hyeok Im, Jin-Ho Park | 2004-06-08 |
| 6130683 | Recording head driving detection circuit of an ink-jet recording apparatus | — | 2000-10-10 |
| 5957600 | Method and apparatus for printing reduced size of image in serial printer | — | 1999-09-28 |
| 5903285 | Circuit and method for detecting ink cartridge mounting in ink jet recording apparatus | Jae-Han Lee | 1999-05-11 |
| 5806992 | Sheet thickness sensing technique and recording head automatic adjusting technique of ink jet recording apparatus using same | — | 1998-09-15 |
| 5801724 | Circuit for preventing ink clogging in print nozzles of a print head in an ink jet printer | — | 1998-09-01 |