Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8830494 | Sheet sensing module and duplex scanning apparatus using the same | Yi-Liang Chen, Wei-Hsun Hsu, Szu-Chieh Wu | 2014-09-09 |
| 8810874 | Duplex scanning apparatus and sheet-feeding control method thereof | Yi-Liang Chen, Wei-Hsun Hsu, Szu-Chieh Wu | 2014-08-19 |
| 8534663 | Automatic document feeder | — | 2013-09-17 |
| 8511667 | Automatic document feeder | — | 2013-08-20 |
| 8454008 | Retard roller and retard roller module having such retard roller with soft elements | Chia-Tsui Lan, Yi-Liang Chen | 2013-06-04 |
| 8448936 | Automatic document feeder with sheet pick-up module with second rotation direction delaying time | Yung-Tai Pan, Chien-Kuo Kuan, Yi-Liang Chen | 2013-05-28 |
| 8430401 | Paper deskew device for automatic document feeder | — | 2013-04-30 |
| 8348257 | Retard roller and retard roller module having such retard roller | Yi-Liang Chen, Chien-Kuo Kuan | 2013-01-08 |
| 8308155 | Retard roller and retard roller module having such retard roller | Chia-Tsui Lan, Yi-Liang Chen | 2012-11-13 |
| 8282096 | Automatic document feeder | Yung-Tai Pan, Chien-Kuo Kuan, Yi-Liang Chen | 2012-10-09 |
| 8136811 | Automatic document feeder | Wei-Hsun Hsu, Szu-Chieh Wu | 2012-03-20 |
| 8066274 | Retard roller and retard roller module having such retard roller | Yi-Liang Chen, Chien-Kuo Kuan | 2011-11-29 |
| 8047533 | Automatic document feeder | — | 2011-11-01 |
| 7992862 | Sheet size detecting mechanism for use in automatic document feeder | — | 2011-08-09 |
| 7896765 | Belt tension adjustment mechanism | Cheng-Ming Liao, Ke-Wei Chen, Yu-Pang Chen, Chien-Min Chen, Hsiu-Hui Chiu | 2011-03-01 |
| 7793776 | Transmission device for scanner | Ke-Wei Chen, Sheng-Tsung Shiao | 2010-09-14 |
| 7731189 | Paper guide adjusting mechanism and office machine using such mechanism | Ke-Wei Chen, Cheng-Ming Liao, Chien-Min Chen | 2010-06-08 |
| 7530563 | Paper-feeding mechanism of automatic document feeder | — | 2009-05-12 |
| 7530561 | Paper-pickup clutch of automatic paper-feeding device | Chia-Tsui Lan | 2009-05-12 |
| 7484723 | Separation roller set of an automatic document feeder (ADF) | Jung-Mao Tiao | 2009-02-03 |
| 7327116 | Stepper motor accelerating system and method | — | 2008-02-05 |
| 7252283 | Paper-pickup clutch of automatic paper-feeding device | Chia-Tsui Lan | 2007-08-07 |
| 7116074 | Stepper motor accelerating system and method | — | 2006-10-03 |
| 6054176 | Process for making PU air permeable nubuck sheets | Lung-Chieh Hsieh | 2000-04-25 |
| 5675213 | Cathode ray tube deflection yoke with reduced electric field radiation from terminal pins of printed circuit board on yoke | Chi-Fang Huang | 1997-10-07 |