Projection video display device
    5.
    发明授权
    Projection video display device 有权
    投影视频显示设备

    公开(公告)号:US09148635B2

    公开(公告)日:2015-09-29

    申请号:US14351160

    申请日:2011-10-13

    IPC分类号: H04N9/31 G03B21/14

    CPC分类号: H04N9/3132 G03B21/145

    摘要: Provided is a projection video display device with which precision of location of each component of the optical engine and the projection optical assembly is maintained and display video quality not impaired even if exterior force is sustained. A projection video display device comprises an optical engine (2) which projects light which is emitted from a light source (21) upon a liquid-crystal panel (231) and forms a video, and a projection optical assembly (3) which projects an enlargement of the video which is emitted from the optical engine (2). The projection optical assembly (3) and the optical engine (2) are configured to be anchored to a common base (4) which retains these in an integrated manner, with the common base (4) being attached to the casing of the device.

    摘要翻译: 提供了一种投影视频显示装置,即使维持外部力也能保持光学引擎和投影光学组件的每个部件的位置精度并且显示视频质量不受损害。 投影视频显示装置包括将从光源(21)发射的光投射到液晶面板(231)并形成视频的光引擎(2),投影光学组件(3) 放大从光学引擎(2)发射的视频。 投影光学组件(3)和光学引擎(2)被构造成锚固到共同的基座(4)上,共同的基座(4)以共同的基座(4)附接到设备的外壳上。

    PROJECTION VIDEO DISPLAY DEVICE
    6.
    发明申请
    PROJECTION VIDEO DISPLAY DEVICE 有权
    投影视频显示设备

    公开(公告)号:US20140300829A1

    公开(公告)日:2014-10-09

    申请号:US14351160

    申请日:2011-10-13

    IPC分类号: H04N9/31

    CPC分类号: H04N9/3132 G03B21/145

    摘要: Provided is a projection video display device with which precision of location of each component of the optical engine and the projection optical assembly is maintained and display video quality not impaired even if exterior force is sustained. A projection video display device comprises an optical engine (2) which projects light which is emitted from a light source (21) upon a liquid-crystal panel (231) and forms a video, and a projection optical assembly (3) which projects an enlargement of the video which is emitted from the optical engine (2). The projection optical assembly (3) and the optical engine (2) are configured to be anchored to a common base (4) which retains these in an integrated manner, with the common base (4) being attached to the casing of the device.

    摘要翻译: 提供了一种投影视频显示装置,即使维持外部力也能保持光学引擎和投影光学组件的每个部件的位置精度并且显示视频质量不受损害。 投影视频显示装置包括将从光源(21)发射的光投射到液晶面板(231)并形成视频的光引擎(2),投影光学组件(3) 放大从光学引擎(2)发射的视频。 投影光学组件(3)和光学引擎(2)被构造成锚固到共同的基座(4)上,共同的基座(4)以共同的基座(4)附接到设备的外壳上。

    Projection image display apparatus
    7.
    发明授权
    Projection image display apparatus 有权
    投影图像显示装置

    公开(公告)号:US09335618B2

    公开(公告)日:2016-05-10

    申请号:US14356451

    申请日:2011-11-07

    IPC分类号: G03B21/14 G03B21/20

    CPC分类号: G03B21/208 G03B21/145

    摘要: A projection image display apparatus capable of maintaining the positional accuracy of an integrator optical system even when subjected to an external force is provided. The projection image display apparatus includes an integrator optical system which converges and uniformizes a light emitted from a light source, a color separating optical system which separates the colors of the light emitted from the integrator optical system, a color synthesizing optical system which synthesizes lights separated by the color separating optical system, a projection optical system which emits the light, which has been synthesized by the color synthesizing optical system, onto a projection surface, a first optical case which fixes and houses the integrator optical system, the color separating optical system, and the color synthesizing optical system at respective predetermined positions, and a second optical case which fixes and houses optical components of the integrator optical system at predetermined positions, and the second optical case is attached to the first optical case.

    摘要翻译: 提供即使在受到外力的情况下也能够维持积分器光学系统的位置精度的投影图像显示装置。 投影图像显示装置包括:积分器光学系统,其使从光源发射的光会聚并均匀化;分离光学系统,其分离从积分光学系统发射的光的颜色;合成光分离的彩色合成光学系统 通过分色光学系统,将由颜色合成光学系统合成的光发射到投影面上的投影光学系统,固定并容纳积分光学系统的第一光学壳体,分色光学系统 ,以及在各个预定位置的颜色合成光学系统,以及将积分光学系统的光学部件固定并容纳在预定位置的第二光学壳体,并且第二光学壳体附接到第一光学壳体。

    PROJECTION IMAGE DISPLAY APPARATUS
    8.
    发明申请
    PROJECTION IMAGE DISPLAY APPARATUS 有权
    投影图像显示设备

    公开(公告)号:US20140293238A1

    公开(公告)日:2014-10-02

    申请号:US14356451

    申请日:2011-11-07

    IPC分类号: G03B21/20

    CPC分类号: G03B21/208 G03B21/145

    摘要: A projection image display apparatus capable of maintaining the positional accuracy of an integrator optical system even when subjected to an external force is provided. The projection image display apparatus includes an integrator optical system which converges and uniformizes a light emitted from a light source, a color separating optical system which separates the colors of the light emitted from the integrator optical system, a color synthesizing optical system which synthesizes lights separated by the color separating optical system, a projection optical system which emits the light, which has been synthesized by the color synthesizing optical system, onto a projection surface, a first optical case which fixes and houses the integrator optical system, the color separating optical system, and the color synthesizing optical system at respective predetermined positions, and a second optical case which fixes and houses optical components of the integrator optical system at predetermined positions, and the second optical case is attached to the first optical case.

    摘要翻译: 提供即使在受到外力的情况下也能够维持积分器光学系统的位置精度的投影图像显示装置。 投影图像显示装置包括:积分器光学系统,其使从光源发射的光会聚并均匀化;分离光学系统,其分离从积分光学系统发射的光的颜色;合成光分离的彩色合成光学系统 通过分色光学系统,将由颜色合成光学系统合成的光发射到投影面上的投影光学系统,固定并容纳积分光学系统的第一光学壳体,分色光学系统 ,以及在各个预定位置的颜色合成光学系统,以及将积分光学系统的光学部件固定并容纳在预定位置的第二光学壳体,并且第二光学壳体附接到第一光学壳体。

    Projection type image display with adjustable lens holding structure
    10.
    发明授权
    Projection type image display with adjustable lens holding structure 有权
    投影型图像显示,可调透镜保持结构

    公开(公告)号:US07029132B2

    公开(公告)日:2006-04-18

    申请号:US10812425

    申请日:2004-03-30

    CPC分类号: H04N9/3141 H04N9/317

    摘要: Adjustment of the illumination range to a liquid crystal panel of a liquid crystal projector requires time in fixing upon adjustment and accordingly it is an object to make the adjustment effectively. In an adjustment mechanism of the illumination range of illumination means to the liquid crystal panel in an optical engine unit of the liquid projector, the spring property is provided in a lens holder for holding a lens and the lens is temporarily held by friction of the spring portion to the optical engine case after adjustment. Then, the adhesion processing is made to complete the adjustment.

    摘要翻译: 对液晶投影仪的液晶面板的照明范围的调整在调整时需要固定的时间,因此有助于进行有效的调整。 在液晶投影仪的光学引擎单元中的照明装置的照明范围的调整机构中,弹簧性能设置在用于保持透镜的透镜保持器中,并且通过弹簧的摩擦暂时保持透镜 部分到调整后的光学引擎箱。 然后,进行粘合处理以完成调整。