Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331902 | System and method for digital color image processing | — | 2001-12-18 |
| 6301061 | Switching device for multiple (dual) focus points of multiple (dual) optical paths | — | 2001-10-09 |
| 6134978 | Transmission mechanism for a scanner | — | 2000-10-24 |
| 5993023 | Light generating device for scanner | — | 1999-11-30 |
| 5950053 | Illumination compensation device of scanner | — | 1999-09-07 |
| 5946123 | Scan-range-changing mechanism of a scanner | — | 1999-08-31 |
| 5894355 | Optical scanner with sliding box type document carrier | — | 1999-04-13 |
| 5771960 | CPU heat sink fastener | — | 1998-06-30 |
| 5768663 | Light source arrangement of a scanner | — | 1998-06-16 |
| 5708516 | Moving mechanism of a scanner | — | 1998-01-13 |
| 5463703 | Dither picture data pre-compression processing method | — | 1995-10-31 |
| 5220464 | Color filter assembly driver for scanners | — | 1993-06-15 |