Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375863 | Image reading device activated by light interference | Jung-Chou Lin, Te-Chih Chang | 2008-05-20 |
| 7031030 | Image reading device activated by light interference | Jung-Chou Lin, Te-Chih Chang | 2006-04-18 |
| 6842269 | Image reading device by interfering light path to trigger scanning processes | Te-Chih Chang, Dai-Li Chang | 2005-01-11 |
| 6282331 | Apparatus of alignment for scanner and a method of the same | Wayne Lee, Jenn-Tsair Tsai | 2001-08-28 |
| 5700005 | Apparatus for controlling sheet feed-out from an automatic sheet feeder into a receiving tray | — | 1997-12-23 |