Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8111434 | Optical device of scanner | Yin-Chun Huang | 2012-02-07 |
| 7859727 | Image-gathering apparatus and method | — | 2010-12-28 |
| RE41876 | Light source mechanism for an imaging apparatus | — | 2010-10-26 |
| RE41794 | Optical lens device of image scanner | Shi-Hua Huang | 2010-10-05 |
| RE41635 | Modularized light-guiding apparatus and manufacturing method | — | 2010-09-07 |
| RE41636 | Modularized light-guiding apparatus and manufacturing method | — | 2010-09-07 |
| 7697173 | Transparency scanning module | — | 2010-04-13 |
| 7595917 | Document scanner with light-focusing device | Shu-Ya Chiang | 2009-09-29 |
| 7471425 | Scanning method by using sheet feed scanner | Yin-Chun Huang, Ji-Mei Tsuei | 2008-12-30 |
| 7457012 | Detecting the alignment of a document in an automatic document feeder | — | 2008-11-25 |
| 7423788 | Image scanner | Yin-Chun Huang | 2008-09-09 |
| 7411705 | Light-source mechanism for optical scanner | Yin-Chun Huang, Shu-Ya Chiang | 2008-08-12 |
| 7242502 | Optical device of scanner | Yin-Chun Huang | 2007-07-10 |
| 7220020 | Light source device | Ji-Mei Tsuei | 2007-05-22 |
| 7173742 | Document scanner with light focusing device | Shu-Ya Chiang | 2007-02-06 |
| 7149012 | Image scanner | Yin-Chun Huang | 2006-12-12 |
| 7092131 | Transparency scanning module | — | 2006-08-15 |
| 7057777 | Optical image scanning device with fluorescent layer as back light | Hsiu-O Hsu | 2006-06-06 |
| 7038819 | Depth of field adjustment device and method for an automatic document feeder | Shu-Ya Chiang | 2006-05-02 |
| 6771408 | Optical lens device of image scanner | Shi-Hua Huang | 2004-08-03 |
| 6697182 | Optical system of a scan device | Chien-Liang Yeh | 2004-02-24 |
| 6687027 | Parallel driving mechanism for optical chassis | — | 2004-02-03 |
| 6646769 | Light source mechanism for an imaging apparatus | — | 2003-11-11 |
| 6644650 | Automatic document feeding apparatus | Shu-Ya Chiang | 2003-11-11 |
| 6626057 | Gear-shifting device for changing scanning speed of optical scanner | — | 2003-09-30 |