Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440338 | Projection system and method for calibrating display image | Yung-Chih Chen, Su-Yun Yu, Shu-Hao Hsu | 2019-10-08 |
| 10397530 | Method of determining a touch position and touch projection system using the method | Yung-Chih Chen, Yai-Chien Hong | 2019-08-27 |
| 10310668 | Touch screen display system and a method for controlling a touch screen display system | Yung-Chih Chen | 2019-06-04 |
| 10216331 | Touch projection system and touch sensitivity adjusting method thereof | Yung-Chih Chen | 2019-02-26 |