摘要
An anamorphic digital light processing (DLP) illumination system design with a freeform surface lens is described. A lens with a freeform surface lens is combined with the ATIR prism set for application in a relay lens system. In order to achieve a high contrast ratio without sacrificing illumination system efficiency. Finally, with this novel design we can achieve a high contrast ratio of 9128:1 and an illumination system efficiency is 66.4%.
原文 | English |
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頁(從 - 到) | 394-397 |
頁數 | 4 |
期刊 | Digest of Technical Papers - SID International Symposium |
卷 | 54 |
發行號 | 1 |
DOIs | |
出版狀態 | Published - 2023 |
事件 | SID International Symposium Digest of Technical Papers, 2023 - Los Angeles, 美國 持續時間: 21 5月 2023 → 26 5月 2023 |