发明名称 PROJECTOR
摘要 A projector includes: a light source which emits laser light; a first diffusing section which diffuses the laser light emitted from the light source to emit a first diffused light; and a light modulation device which modulates the first diffused light emitted from the first diffusing section. The light modulation device includes a second diffusing section which diffuses the first diffused light emitted from the first diffusing section to emit a second diffused light, and diffusion intensity distribution of the second diffused light emitted from the second diffusing section is distribution which is consecutive around a central axis of the second diffused light.
申请公布号 US2012182529(A1) 申请公布日期 2012.07.19
申请号 US201113331142 申请日期 2011.12.20
申请人 OTANI MAKOTO;SEIKO EPSON CORPORATION 发明人 OTANI MAKOTO
分类号 G03B21/14 主分类号 G03B21/14
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