Light source unit and projector incorporating the same
    2.
    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
    5.
    发明申请
    LIGHT SOURCE UNIT AND IMAGE PROJECTION APPARATUS INCLUDING LIGHT SOURCE UNIT 有权
    光源单元和图像投影设备,包括光源单元

    公开(公告)号:US20140240680A1

    公开(公告)日:2014-08-28

    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。

    Scanning image displayer, mobile phone, mobile information processor, and mobile imager
    9.
    发明授权
    Scanning image displayer, mobile phone, mobile information processor, and mobile imager 有权
    扫描图像显示器,手机,移动信息处理器和移动成像器

    公开(公告)号:US08432595B2

    公开(公告)日:2013-04-30

    申请号:US12958056

    申请日:2010-12-01

    申请人: Ikuo Maeda

    发明人: Ikuo Maeda

    IPC分类号: G02B26/08

    CPC分类号: H04N9/3129

    摘要: A scanning image displayer, including a beam provider emitting a laser beam; a beam scanner including a two-dimensional drive deflecting mirror, deflectively scanning the beam in a main scanning direction and a sub-scanning direction; and an optical element including a reflection surface before the two-dimensional drive deflecting mirror, deflecting the beam in a direction of the two-dimensional drive deflecting mirror such that the beam obliquely enters a mirror thereof. The two-dimensional drive deflecting mirror deflectively scans the beam to project the beam onto a surface to be projected, and the light intensity of the beam is controlled according to image information to form an image. A flat surface of a substrate where the mirror is formed is located parallel or almost parallel to an optical axis of the beam, and the reflection surface is located so as not to receive the beam deflectively scanned by the two-dimensional drive deflecting mirror.

    摘要翻译: 一种扫描图像显示器,包括发射激光束的光束提供器; 光束扫描器,其包括二维驱动偏转镜,在主扫描方向和副扫描方向上偏转扫描光束; 以及光学元件,其包括在二维驱动偏转镜之前的反射面,使光束沿着二维驱动偏转镜的方向偏转,使得光束倾斜地进入其反射镜。 二维驱动偏转镜偏转地扫描光束以将光束投影到待投影的表面上,并且根据图像信息控制光束的光强度以形成图像。 其中形成反射镜的基板的平坦表面位于与光束的光轴平行或几乎平行的位置,并且反射表面被定位成不接收由二维驱动偏转镜偏转扫描的光束。