Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5999277 | Image information reading apparatus having rolling elements interposed between a sheet table and a contact-type sensor | — | 1999-12-07 |
| 5986254 | Multi-lenses optical device | — | 1999-11-16 |
| 5971278 | Method of alignment for multi-CCD and the apparatus of the same | — | 1999-10-26 |
| 5959745 | Transmission mechanism for an image information reading apparatus | — | 1999-09-28 |
| 5952669 | Method of alignment for CCD and the apparatus of the same | — | 1999-09-14 |
| 5953169 | Rotary drum type optical filter apparatus | — | 1999-09-14 |
| 5942746 | Multi-lenses optical device | — | 1999-08-24 |
| 5940191 | Colored optical sensing module | — | 1999-08-17 |
| 5939708 | Alignment pattern and alignment method for a scanning system | — | 1999-08-17 |
| 5936239 | Lens holder for a scanner system with one supporting point and one pressing point | Jey-Chung Yang | 1999-08-10 |
| 5926290 | Document-tray-driven apparatus for a photo drive | Donald Chen | 1999-07-20 |
| 5900951 | Contact image sensor image reading apparatus | — | 1999-05-04 |
| 5895914 | Scanner capable of scanning penetrative document and reflective document with single lamp | — | 1999-04-20 |
| 5864133 | Cost-effective optical device | — | 1999-01-26 |
| 5861622 | Handy scanner having scanning path straightness-maintaining mechanism | — | 1999-01-19 |
| 5845180 | Apparatus having a simplified driving device for scanning an original sheet | — | 1998-12-01 |
| 5822052 | Method and apparatus for compensating illuminance error of a light source | — | 1998-10-13 |
| 5822087 | Apparatus having a rotatable arm for providing light source for a transparent sheet and a reflective sheet | — | 1998-10-13 |
| 5816969 | Driving apparatus for a flatbed scanner | — | 1998-10-06 |
| 5780829 | Flat-plate scanner having a beam-splitting prism/mirror and two light emitting sources | Si-Min Chen | 1998-07-14 |
| 5734477 | Optical device having multilenses | — | 1998-03-31 |
| 5726790 | Converter for converting a reflection type scanner to a transparence type scanner | — | 1998-03-10 |
| 5719404 | Method and apparatus for calibrating the horizontal starting point of a document on a flatbed scanner | — | 1998-02-17 |
| 5693937 | Image information reading apparatus with an internal document tray | — | 1997-12-02 |
| 5677777 | Apparatus for scanning an original sheet by means of reflective light and transmitted light | — | 1997-10-14 |