Illumination light source system, projector having the same, and method of controlling projector
    1.
    发明授权
    Illumination light source system, projector having the same, and method of controlling projector 有权
    照明光源系统,具有相同的投影仪,以及控制投影仪的方法

    公开(公告)号:US09131165B2

    公开(公告)日:2015-09-08

    申请号:US14024991

    申请日:2013-09-12

    摘要: An illumination light source system includes an excitation light source; a reflection/transmission member having a transmission area which transmits excitation light from the excitation light source and a reflection area which reflects the excitation light, the transmission area and the reflection area sequentially crossing an emission light path of the excitation light source; a fluorescent member provided in at least one of a reflection light path of the excitation light reflected by the reflection area and a transmission light path of the excitation light transmitted through the transmission area, the fluorescent member being provided with a phosphor which generates a color different from that of the excitation light by excitation with the excitation light; and a controller which reduces a light volume of the excitation light source while a boundary area between the transmission area and the reflection area of the reflection/transmission member is located on the emission light path.

    摘要翻译: 照明光源系统包括激发光源; 反射/透射构件,其具有透射来自激发光源的激发光的透射区域和反射区域,该反射区域反射与激发光源的发射光路顺序交叉的激发光,透射区域和反射区域; 设置在由反射区域反射的激发光的反射光路和通过透射区域透射的激发光的透射光路中的至少一个中的荧光部件,荧光部件设置有产生不同颜色的荧光体 由激发光通过激发光激发; 以及控制器,其在透射区域和反射/透射构件的反射区域之间的边界区域位于发射光路上的同时减小激发光源的光量。

    Light source unit and projector incorporating the same
    3.
    发明授权
    Light source unit and projector incorporating the same 有权
    光源单元和包含其的投影仪

    公开(公告)号:US09348200B2

    公开(公告)日:2016-05-24

    申请号:US14202482

    申请日:2014-03-10

    摘要: A light source unit emitting a light on an optical axis includes a first light emitter to emit a light in a certain wavelength band, a second light emitter to emit a light in a wavelength band different from that of the first light emitter, a third light emitter to emit a light in a wavelength band different from those of the first and second light emitters, a lighting path through which the lights from the first, second, and third light emitters are guided to propagate on the optical axis and into which the light from the third light emitter is joined at a hindmost position in a traveling direction on the optical axis, and an optical adjuster to exert an optical effect on the light from the third light emitter and not to exert an optical effect on the light rays from the first and second light emitters.

    摘要翻译: 在光轴上发光的光源单元包括发射一定波长带的光的第一发光体,发射与第一发光体的波长带不同的波长的第二发光体,第三光 发射器发射与第一和第二发光体不同的波长带的光,照明路径,来自第一,第二和第三光发射器的光被引导到光轴上并在其中传播光 从第三发光体在光轴的行进方向的最后位置接合光学调整器,对来自第三发光体的光施加光学效果,不会对来自第三发光体的光线施加光学效果 第一和第二发光体。

    Light source unit and image projection apparatus including light source unit
    10.
    发明授权
    Light source unit and image projection apparatus including light source unit 有权
    光源单元和包括光源单元的图像投影设备

    公开(公告)号:US09557631B2

    公开(公告)日:2017-01-31

    申请号:US14158933

    申请日:2014-01-20

    摘要: A light source unit includes a light emitting element supporter to support a plurality of light emitting elements disposed with a dispersed pattern in a two-dimensional direction as a light emitting element assembly, and light emitted from the light emitting element assembly exits to a target; a light return member disposed at a position facing a light emitting side of the light emitting element assembly while setting a space with the light emitting element supporter, the light return member returning light emitted from the light emitting element assembly toward at an inner side of two dimensional direction of the light emitting element assembly, and a flow path of the cooling air to pass through cooling air supplied from an air supply unit into the space.

    摘要翻译: 光源单元包括发光元件支撑件,用于支撑以二维方向设置的分散图案的多个发光元件作为发光元件组件,并且从发光元件组件发射的光从目标出射; 在与所述发光元件支撑体一起设置空间的同时,在与所述发光元件组件的发光侧相对的位置处设置有光返回构件,所述光返回构件将从所述发光元件组件发射的光朝向内侧移动 发光元件组件的三维方向,以及冷却空气的通过从空气供给单元供给到空间的冷却空气的流路。