Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910776 | Apparatus for image projecting having a matrix type of optical-switch | Chang-wan Hong | 2005-06-28 |
| 6870685 | Color separating device using dichroic mirror wheel and image projecting apparatus using the same | Chang-wan Hong | 2005-03-22 |
| 6865309 | Optical coupling device, method of producing the same, and optical apparatus using the same | — | 2005-03-08 |