Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600578 | Bi-directional transmission mechanism and method for an image scanner | — | 2003-07-29 |
| 6576840 | Structure for protecting and guiding flat cable of traveling module | Chih-Wen Huang, Jen-Shou Tseng | 2003-06-10 |
| 6575600 | Optic reflection device | Chih-Wen Huang | 2003-06-10 |
| 6555854 | Charge coupled device with multi-focus lengths | Chih-Wen Huang | 2003-04-29 |
| 6522428 | Structure of foldable optical path | Chui-Kuei Chiu | 2003-02-18 |
| 6494586 | Back-light module with improved light projecting assembly for image scanning device | Chih-Wen Huang | 2002-12-17 |
| 6493075 | Method to adjust the ranging of the modulation transfer function, MTF, of a sensing system | Chih-Wen Huang | 2002-12-10 |
| 6489601 | Correction method for an image reading system | — | 2002-12-03 |
| 6463238 | Upper transparency cover | Chih-Wen Huang | 2002-10-08 |
| 6445480 | Image scanning device with switching mechanism for selectively scanning reflective and transparent document | Chien-Liang Yeh | 2002-09-03 |
| 6326607 | Calibration device and method of a scanner | — | 2001-12-04 |
| 6227449 | Optical path folding apparatus for optical scanner | — | 2001-05-08 |
| 6166844 | Transmission rope for movable mirror modules of an image scanning device | Chih-Wen Huang, Jen-Shou Tseng | 2000-12-26 |
| 6052741 | Method for accurately fetching a SCSI device ID by sampling the device to obtain sampling values and choosing a sampling value that appears most frequently | — | 2000-04-18 |
| 5734479 | Method of calibrating an image for reducing shading | — | 1998-03-31 |