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Projection lens and projection apparatus |
Hsin-Hsiang Lo, Wei-Ting Wu, Fu-Ming Chuang, Chuan-Chung Chang |
2024-05-14 |
| 11966012 |
Projection lens including four lenses of −+−+ refractive powers |
Yi-Chin Chen |
2024-04-23 |
| 11604403 |
Imaging system and projection device having off axis reflective element |
Wei-Ting Wu, Hsin-Hsiang Lo, Chuan-Chung Chang, Fu-Ming Chuang |
2023-03-14 |
| 11520128 |
Zoom projection lens |
Li-Lun Hu, Meng-Feng Chung, Tao-Hung Kuo, Chuan-Te Cheng |
2022-12-06 |
| 11422336 |
Projection lens and projection device |
Yi-Chin Chen |
2022-08-23 |
| 11340517 |
Projection lens module and projector |
Kuang-Hsiang Chang, Tsung-Hsin Liao |
2022-05-24 |
| 9915810 |
Projection apparatus and projection lens with three lens groups |
Tao-Hung Kuo, Hsin-Wen Tsai, Chuan-Te Cheng |
2018-03-13 |
| 9798118 |
Projection display apparatus and projection lens module thereof |
Tao-Hung Kuo, Yi-Chin Chen, Chuan-Te Cheng |
2017-10-24 |
| 9791680 |
Projection apparatus and projection lens |
Tao-Hung Kuo, Tzu-Yuan Lin, Hsin-Wen Tsai, Chuan-Te Cheng |
2017-10-17 |
| 9733457 |
Zoom lens |
Tao-Hung Kuo, Hsin-Wen Tsai, Chuan-Te Cheng |
2017-08-15 |
| 9720215 |
Zoom lens |
Tao-Hung Kuo, Chuan-Te Cheng |
2017-08-01 |
| 9594233 |
Zoom lens |
Tao-Hung Kuo, Tzu-Yuan Lin, Chuan-Te Cheng |
2017-03-14 |
| 9470874 |
Fixed-focus lens |
Tao-Hung Kuo, Tzu-Yuan Lin, Chuan-Te Cheng |
2016-10-18 |
| 9152031 |
Light source module and projection apparatus |
Shu-Min Chen, Hao-Wei Chiu, Ko-Shun Chen |
2015-10-06 |
| 7736029 |
Lens array and illumination module |
Ko-Shun Chen |
2010-06-15 |