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Projection apparatus and projection lens with three lens groups |
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2018-03-13 |
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2017-10-17 |
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Zoom lens |
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2017-08-15 |
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Hsien-Chih Wu, Sheng-Ta Lin, Chiu-Lang Huang |
2013-09-10 |
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Chun-Lun Lee, Shu-Chun Hsiao, Shun-Lung Wang, Chia-Chang Tsui |
2013-08-27 |
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Method for executing mouse function of electronic device and electronic device thereof |
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2013-06-11 |
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Portable electronic device |
Chun-Lun Lee, Shu-Chun Hsiao, Shun-Lung Wang, Chia-Chang Tsui |
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| 7237900 |
Polarization conversion system |
Ci-Guang Peng, Po-Liang Chiang, Yi-Wei Liu, Hsueh-Chen Chang |
2007-07-03 |
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Po-Liang Chiang |
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Po-Liang Chiang |
2006-03-21 |