发明名称 PROJECTOR
摘要 A projector includes a plurality of light sources; a controller which controls dimming of the plurality of light sources individually; a light modulator which synthesizes light emitted from each of the plurality of light sources to generate synthetic light, and modulates the synthetic light to generate an optical image; and a projecting optical system which projects the optical image generated by the light modulator. The plurality of light sources include a first light source and a second light source, and when the controller causes the plurality of light sources to emit dimmed light, the controller causes the first light source to emit light with supplied power greater than or equal to 50% of rated power and causes the second light source to emit light with supplied power less than 50% of the rated power or turn off.
申请公布号 US2016301903(A1) 申请公布日期 2016.10.13
申请号 US201615080468 申请日期 2016.03.24
申请人 Panasonic Intellectual Property Management Co., Ltd. 发明人 GAMADA Kouhei
分类号 H04N9/31 主分类号 H04N9/31
代理机构 代理人
主权项 1. A projector comprising: a plurality of light sources; a controller which controls dimming of the plurality of light sources individually; a light modulator which synthesizes light emitted from each of the plurality of light sources to generate synthetic light, and modulates the synthetic light to generate an optical image; and a projecting optical system which projects the optical image generated by the light modulator, wherein: the plurality of light sources include a first light source and a second light source, and when the controller causes the plurality of light sources to emit dimmed light, the controller causes the first light source to emit light with supplied power greater than or equal to 50% of rated power and causes the second light source to emit light with supplied power less than 50% of the rated power or turn off.
地址 Osaka JP