Headup display
    1.
    发明授权
    Headup display 失效
    头像显示

    公开(公告)号:US5748377A

    公开(公告)日:1998-05-05

    申请号:US666907

    申请日:1996-06-20

    IPC分类号: G02B27/01 G02B27/14

    CPC分类号: G02B27/0101 G02B27/0103

    摘要: A headup display including a light emission-type display source, a concave mirror having an spherical reflecting surface and located so as to reflect light emitted from the display source, and a reflection-type hologram located so as to reflect the light reflected on the concave mirror toward an observer in a mobile unit. The concave mirror is configured so that its lateral focal length contributing to lateral enlargement of a displayed image is shorter than its longitudinal focal length contributing to longitudinal enlargement of the displayed image. The reflection-type hologram is configured so that its longitudinal focal length contributing to longitudinal enlargement of the displayed image is shorter than its lateral focal length contributing to lateral enlargement of the displayed image.

    摘要翻译: 一种具有发光型显示源的头部显示器,具有球面反射面的凹面镜,其位置以反射从显示源发出的光;反射型全息图,其位于反射在凹面上的光 向移动单元中的观察者反射。 凹面镜被构造成使得其有助于显示图像的横向放大的横向焦距比其对所显示图像的纵向放大有贡献的纵向焦距短。 反射型全息图被构造成使得其有助于显示图像的纵向放大的纵向焦距比其有助于显示图像的横向放大的横向焦距短。

    Apparatus for deflecting light device for scanning light device for
reading information and device for stereoscopic display
    4.
    发明授权
    Apparatus for deflecting light device for scanning light device for reading information and device for stereoscopic display 失效
    用于偏转用于扫描用于读取信息的光装置的光装置和用于立体显示的装置的装置

    公开(公告)号:US6154260A

    公开(公告)日:2000-11-28

    申请号:US98713

    申请日:1998-06-17

    摘要: An apparatus for deflecting light of the present invention comprises: (a) at least one pair of transference electrodes arranged facing one another; (b) a drive circuit which applies a voltage among the transference electrodes; and (c) a liquid crystal which is inserted among the transference electrodes, and whose parallel stripes that function as a diffraction grating when the voltage is applied among the transference electrodes are produced at a pitch corresponding to the applied voltage. The light can be scanned if a diffracted light by the apparatus for deflecting light is converted into a scanning light and a voltage value is changed temporally to apply the voltage among the transference electrodes. In a device for reading information, the scanning light is reflected in a bar code and the reflected light is detected by an apparatus for detecting light. In a device for stereoscopic display of the present invention, the apparatus for deflecting light is used as beam deflection means for deflecting the light beamed from a picture element which organizes the pictures of the picture display means.

    摘要翻译: 本发明的偏转光装置包括:(a)至少一对彼此相对布置的传输电极; (b)在所述转移电极之间施加电压的驱动电路; 以及(c)插入在所述转移电极之间的液晶,并且以与所施加的电压相对应的间距产生在所述转移电极之间施加电压时用作衍射光栅的平行条纹。 如果通过用于偏转光的装置的衍射光被转换成扫描光并且电压值在时间上改变以在传送电极之间施加电压,则可以扫描光。 在用于读取信息的装置中,扫描光被反映在条形码中,并且用于检测光的装置检测反射光。 在本发明的立体显示装置中,用于偏转光的装置被用作用于使组装图像显示装置的图像的图像的光束偏转的光束偏转装置。

    Apparatus for deflecting light, device for scanning light, device for reading information and device for stereoscopic display
    5.
    发明授权
    Apparatus for deflecting light, device for scanning light, device for reading information and device for stereoscopic display 失效
    用于偏转光的装置,用于扫描光的装置,用于读取信息的装置和用于立体显示的装置

    公开(公告)号:US06339445B1

    公开(公告)日:2002-01-15

    申请号:US09098716

    申请日:1998-06-17

    IPC分类号: H04N718

    摘要: An apparatus for deflecting light of the present invention comprises: (a) at least one pair of transference electrodes arranged facing one another; (b) a drive circuit which applies a voltage among the transference electrodes; and (c) a liquid crystal which is inserted among the transference electrodes, and whose parallel stripes that function as a diffraction grating when the voltage is applied among the transference electrodes are produced at a pitch corresponding to the applied voltage. The light can be scanned if a diffracted light by the apparatus for deflecting light is converted into a scanning light and a voltage value is changed temporally to apply the voltage among the transference electrodes. In a device for reading information, the scanning light is reflected in a bar code and the reflected light is detected by an apparatus for detecting light. In a device for stereoscopic display of the present invention, the apparatus for deflecting light is used as beam deflection means for deflecting the light beamed from a picture element which organizes the pictures of the picture display means.

    摘要翻译: 本发明的偏转光装置包括:(a)至少一对彼此相对布置的传输电极; (b)在所述转移电极之间施加电压的驱动电路; 以及(c)插入在所述转移电极之间的液晶,并且以与所施加的电压相对应的间距产生在所述转移电极之间施加电压时用作衍射光栅的平行条纹。 如果通过用于偏转光的装置的衍射光被转换成扫描光并且电压值在时间上改变以在传送电极之间施加电压,则可以扫描光。 在用于读取信息的装置中,扫描光被反映在条形码中,并且用于检测光的装置检测反射光。 在本发明的立体显示装置中,用于偏转光的装置被用作用于使组装图像显示装置的图像的图像的光束偏转的光束偏转装置。

    Reflective projector
    8.
    发明授权
    Reflective projector 失效
    反光投影仪

    公开(公告)号:US06478429B1

    公开(公告)日:2002-11-12

    申请号:US09289143

    申请日:1999-04-08

    IPC分类号: G03B2114

    摘要: A reflective projector includes a light source, reflective liquid crystal panels, a dichroic prism for separating a light beam from the light source into light beams of predetermined colors by using interference and for synthesizing the light beams of predetermined colors into a light beam, and a projection lens. The reflective projector further includes a first polarizer provided between the light source and the reflective liquid crystal panels and a second polarizer provided between the reflective liquid crystal panels and the projection lens.

    摘要翻译: 反射投影仪包括光源,反射型液晶面板,用于通过干涉将光源从光源分离成预定颜色的光束并用于将预定颜色的光合成光束的二向色棱镜,以及 投影镜头 反射式投影仪还包括设置在光源和反射型液晶面板之间的第一偏振器和设置在反射型液晶面板和投影透镜之间的第二偏振器。