Illuminator and projector
文献类型:专利
作者 | SAKATA, HIDEFUMI |
发表日期 | 2019-02-12 |
专利号 | US10203590 |
著作权人 | SEIKO EPSON CORPORATION |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Illuminator and projector |
英文摘要 | An illuminator includes a light source, a collimation system on which a light beam flux emitted from the light source is incident, and a light forming system including a lens array including a plurality of lenses. The plurality of lenses each have a lens surface having a non-rotationally symmetric free-form surface. The light forming system is configured to cause the plurality of lenses to divide the light beam flux having passed through the collimation system into a plurality of sub-light beam fluxes and the plurality of sub-light beam fluxes to be incident on an illuminated area. |
公开日期 | 2019-02-12 |
申请日期 | 2018-01-16 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/34375] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SEIKO EPSON CORPORATION |
推荐引用方式 GB/T 7714 | SAKATA, HIDEFUMI. Illuminator and projector. US10203590. 2019-02-12. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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