Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591461 | Automatic document feeder having a sheet-lifting mechanism | Szu-Hui Lien | 2009-09-22 |
| 7538915 | Book scanner with a minimized scan margin | Tzu-Hsiung Lee | 2009-05-26 |
| 7535604 | Book scanner with a uniform light source | — | 2009-05-19 |
| 7518766 | Calibration mechanism of a scanner | — | 2009-04-14 |
| 7506902 | Auto-lock mechanism for an image input/output device | Chun-Min Wang | 2009-03-24 |
| 7495809 | Scanning device capable of quickly starting scanning | Ching-Jung Tu | 2009-02-24 |
| 7480482 | Printing device capable of increasing a printing speed | — | 2009-01-20 |
| 7327502 | Sheet-fed scanning device capable of detecting a document edge | — | 2008-02-05 |
| 7289252 | Flat-bed scanner used in combination with a sheet feeder field of the invention | Chi-Yao Chen | 2007-10-30 |
| 7236274 | Calibration mechanism for an optical module of a sheet-fed scanner | Chi-Yao Chen | 2007-06-26 |
| 7158270 | Scanning module | Hyman Hsiao | 2007-01-02 |
| 7048271 | Sheet separator for an automatic document feeder | Huan-Hsing Hsiao | 2006-05-23 |
| 6924913 | Multiple-resolution scanning device | Chi-Yao Chen, Hyman Shiao, Yueh-Shing Lee, Roger Tu, Yung-Chuan Wu | 2005-08-02 |
| 6870647 | Structure of a scanner capable of adjusting lightness of a line to be scanned | — | 2005-03-22 |
| 6819457 | Transparency adapter structure of a scanner having a replaceable transparency adapter | — | 2004-11-16 |
| 6801343 | Flat bed image scanner | — | 2004-10-05 |
| 6773007 | Paper feeding device having replaceable paper conveying roller for a printer | Szu-Hui Lien | 2004-08-10 |
| 6753982 | Scanner with automatic edge detection | Michael Chen | 2004-06-22 |
| 6736022 | Vibration reduction gear structure of an image input and output device | Martin Chang | 2004-05-18 |
| 6697176 | Scanner frame with coplanar scan window | Chi-Yao Chen | 2004-02-24 |
| 6665101 | Dual optical module scanning mechanism | — | 2003-12-16 |
| 6654149 | Floating light source module for film scanners | — | 2003-11-25 |
| 6644658 | Overhanging paper guide for a scanner | Chi-Yao Chen | 2003-11-11 |
| 6536762 | Automatic document feeder capable of releasing jammed documents | Lien Szu Hui | 2003-03-25 |
| 6529287 | Image processing system | Po-Chih Wang, Chung-Yi Yao, Yen-Cheng Chen | 2003-03-04 |