Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10691008 | Projection method, projector and projection system of fully covering multi-directional circular-screen | Ruizi Qin | 2020-06-23 |
| 10691009 | Projection method, projection system, and projector of fully covering multi-directional circular-screen through cross-arrangement | Ruizi Qin | 2020-06-23 |
| 10540918 | Multi-window smart content rendering and optimizing method and projection method based on cave system | Ruizi Qin | 2020-01-21 |
| 10530513 | Asynchronous data multiplexing method and device | — | 2020-01-07 |
| 10522116 | Projection method with multiple rectangular planes at arbitrary positions to a variable projection center | Ruizi Qin | 2019-12-31 |
| 10495965 | Method, equipment and system for achieving short focal length circular-screen output based on multiple optical machines | Ruizi Qin | 2019-12-03 |