IMAGE PROJECTION APPARATUS
    52.
    发明申请
    IMAGE PROJECTION APPARATUS 有权
    图像投影设备

    公开(公告)号:US20170017092A1

    公开(公告)日:2017-01-19

    申请号:US15206962

    申请日:2016-07-11

    申请人: Akihisa MIKAWA

    发明人: Akihisa MIKAWA

    IPC分类号: G02B27/64 H04N9/31

    摘要: An image projection apparatus includes an optical modulation element, a lighting optical unit, a projection unit, and a shifting unit. The optical modulation element generates an image from light emitted from a light source. The lighting optical unit is configured to guide the light emitted from the light source to the optical modulation element. The projection unit projects the image generated by the optical modulation element. The shifting unit relatively shifts the optical modulation element with respect to the lighting optical unit. The shifting unit also generates driving forces to shift the optical modulation element, respectively, in a vertical direction, in a direction of being inclined by a first angle less than 90 degrees with respect to the vertical direction, and in a direction of being inclined by a second angle less than 90 degrees in an opposite side of the first angle.

    摘要翻译: 图像投影装置包括光调制元件,照明光学单元,投影单元和移位单元。 光调制元件从光源发出的光产生图像。 照明光学单元被配置为将从光源发射的光引导到光调制元件。 投影单元投影由光调制元件生成的图像。 移动单元相对于照明光学单元相对地移动光学调制元件。 移动单元还产生驱动力,以分别在垂直方向上沿相对于垂直方向倾斜小于90度的第一角度的方向,并且在倾斜方向上移动光学调制元件 在第一角度的相反侧的小于90度的第二角度。

    Method and apparatus for calibration of multiple projector systems
    53.
    发明授权
    Method and apparatus for calibration of multiple projector systems 有权
    多台投影仪系统的校准方法和装置

    公开(公告)号:US09547222B2

    公开(公告)日:2017-01-17

    申请号:US14174109

    申请日:2014-02-06

    摘要: Disclosed is a method for improving the calibration of multiple projector systems in Spatial Augmented Reality systems where multiple projectors are used to project images directly onto objects of interest. The methods and system described herein improve the calibration of multiple projector systems in order to improve the alignment and clarity of projected images by reducing ghosting that can occur with poorly aligned projectors. The system uses a planar photodiode and the projector is used to project a plurality of projection regions, such as scan lines, across the planar photodetector and calculating the position based on weighting measurements by the measured light intensity and projected images in SAR.

    摘要翻译: 公开了一种用于改进空间增强现实系统中的多个投影仪系统的校准的方法,其中使用多个投影仪将图像直接投影到感兴趣的对象上。 本文描述的方法和系统改进了多个投影仪系统的校准,以便通过减少可能在不良对准的投影仪中发生的重影来改善投影图像的对准和清晰度。 该系统使用平面光电二极管,并且投影仪用于投影跨平面光电检测器的多个投影区域(例如扫描线),并且基于通过测量的光强度和SAR中的投影图像的加权测量来计算位置。

    Rotationally static light emitting material with rotating optics
    56.
    发明授权
    Rotationally static light emitting material with rotating optics 有权
    具有旋转光学元件的旋转静电发光材料

    公开(公告)号:US09494849B2

    公开(公告)日:2016-11-15

    申请号:US14669175

    申请日:2015-03-26

    摘要: A system including a rotationally static light emitting material with rotating optics is provided. The system comprises: the material on a heatsink being circularly symmetrical around an axis, and rotationally fixed; a stationary light source configured to generate excitation light, the excitation light configured to excite the material producing emitted light, an incoming path of the excitation light forming a first angle, with the axis greater than 0° and less than 90°; and, optics, configured to rotate relative to the material around the axis, comprising: a first mirror on the axis and forming a second angle with the axis greater than 0° and less than 90°, the first mirror located on the incoming path; and a second mirror parallel to the first mirror, the first mirror configured to reflect the excitation light towards the second mirror, and the second mirror configured to reflect the excitation light towards the material.

    摘要翻译: 提供了包括具有旋转光学元件的旋转静电发光材料的系统。 该系统包括:散热器上的材料绕轴线呈圆形对称,旋转固定; 被配置为产生激发光的固定光源,所述激发光被配置为激发产生发射光的材料,激发光的入射路径形成第一角度,其轴线大于0°且小于90°; 并且,所述光学元件被构造成围绕所述轴线相对于所述材料旋转,包括:所述轴上的第一反射镜并且形成与所述轴线大于0°且小于90°的第二角度,所述第一反射镜位于所述入射路径上; 以及平行于第一反射镜的第二反射镜,第一反射镜被配置为朝向第二反射镜反射激发光,并且第二反射镜被配置为朝向材料反射激发光。

    Projection Method, Projection Apparatus and Electronic Device
    57.
    发明申请
    Projection Method, Projection Apparatus and Electronic Device 有权
    投影方法,投影设备和电子设备

    公开(公告)号:US20160330416A1

    公开(公告)日:2016-11-10

    申请号:US14974504

    申请日:2015-12-18

    IPC分类号: H04N9/31

    摘要: A projection method, a projection apparatus and an electronic device are provided. The method may include: acquiring a target content to be projected in an electronic device; determining a projection parameter for the target content; adjusting a beam output mode of a light path changing module for projection beams of the target content based on the projection parameter; and based on the beam output mode, projecting, via the light path changing module, the projection beams of the target content into a first region of a projection carrier located away from the electronic device by a first distance, where the area of the first region varies with the beam output mode. With the projection method, the projection apparatus and the electronic device in the application, the area of the projection region can be adjusted easily, so that multiple users can use the electronic device to watch the projection conveniently.

    摘要翻译: 提供投影方法,投影装置和电子装置。 该方法可以包括:获取要在电子设备中投影的目标内容; 确定所述目标内容的投影参数; 基于所述投影参数来调整所述目标内容的投影光束的光路改变模块的光束输出模式; 并且基于所述光束输出模式,经由所述光路改变模块将所述目标内容物的投影光束投射到远离所述电子设备的投影载体的第一区域中,所述投影载体的所述第一区域的区域 随着光束输出模式而变化。 利用投影方法,投影装置和应用中的电子装置,可以容易地调整投影区域的面积,使得多个用户可以方便地使用电子装置观看投影。

    DISPLAY APPARATUS
    58.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20160327852A1

    公开(公告)日:2016-11-10

    申请号:US15217193

    申请日:2016-07-22

    摘要: A display apparatus includes an optical image projection system, first optical propagation system, and second optical propagation system. The optical image projection system projects image light to infinity. The first optical propagation system propagates the image light projected from the optical image projection system in the x-direction. The first optical propagation system deflects a portion of the image light. The second optical propagation system includes a second input deflector that deflects the image light deflected by the first output deflector. The second optical propagation system propagates the image light deflected by the second input deflector in the y-direction and deflects a portion of the image light. The light beam width in the y-direction of the image light emitted from the optical image projection system and the length in the y-direction of the first light guide are greater than the length in the y-direction of the second input deflector.

    摘要翻译: 显示装置包括光学图像投影系统,第一光学传播系统和第二光学传播系统。 光学图像投影系统将图像光投影到无限远。 第一光传播系统在x方向上传播从光学图像投影系统投影的图像光。 第一光传播系统偏转图像光的一部分。 第二光传播系统包括使由第一输出偏转器偏转的图像光偏转的第二输入偏转器。 第二光传播系统使由第二输入偏转器偏转的图像光在y方向上传播,偏转图像光的一部分。 从光学图像投影系统发射的图像光的y方向上的光束宽度和第一光导的y方向上的长度大于第二输入偏转器的y方向上的长度。

    Projection apparatus and method for protecting projection apparatus by sensing light intensities
    59.
    发明授权
    Projection apparatus and method for protecting projection apparatus by sensing light intensities 有权
    用于通过感测光强度来保护投影装置的投影装置和方法

    公开(公告)号:US09482933B2

    公开(公告)日:2016-11-01

    申请号:US14622922

    申请日:2015-02-16

    IPC分类号: G03B21/20 G03B21/14 G03B33/06

    摘要: A projection apparatus and a method for protecting the projection apparatus are provided. The projection apparatus includes a light source module, a light source control module, and an optical engine module. The light source module includes a light source and light conversion unit. The light source emits an illumination beam, and the light conversion unit converts the illumination beam into a plurality of color beams with different colors. The light source control module includes a light sensing unit and a control unit. The light sensing unit senses light intensities of the color beams, and the control unit determines whether to turn off the light source according to at least one of a light intensity proportion of the color beams and a sum of the light intensities of the color beams. The optical engine module receives the color beams to generate an image beam.

    摘要翻译: 提供一种用于保护投影装置的投影装置和方法。 投影装置包括光源模块,光源控制模块和光引擎模块。 光源模块包括光源和光转换单元。 光源发射照明光束,并且光转换单元将照明光束转换为具有不同颜色的多个彩色光束。 光源控制模块包括光感测单元和控制单元。 光检测单元感测彩色光束的光强度,并且控制单元根据彩色光束的光强度比例和彩色光束的光强度的总和中的至少一个来确定是否关闭光源。 光学引擎模块接收彩色光束以产生图像光束。

    COLOR SEPARATING AND COMBINING PRISM AND PROJECTOR USING SAME
    60.
    发明申请
    COLOR SEPARATING AND COMBINING PRISM AND PROJECTOR USING SAME 有权
    使用相同的颜色分离和组合染料和投影仪

    公开(公告)号:US20160309126A1

    公开(公告)日:2016-10-20

    申请号:US15100449

    申请日:2014-09-17

    发明人: Koji Takahara

    IPC分类号: H04N9/31 G02B27/14

    摘要: Provided are a color separating and combining prism and an optical system using the same for a projector. A color separating and combining prism (DP) includes dichroic films (B, R) that reflect the light of the wavelength range of either a first or third range from among the first wavelength range of a blue region, a second wavelength range of a green region, and a third wavelength range of a red region, and pass the light of the remaining two adjacent wavelength ranges, and at a specific angle of incidence, the average reflectance in the two wavelength ranges which the films pass is lower than the wavelength average reflectance of the wavelength region sandwiched by the two wavelength ranges.

    摘要翻译: 提供了一种颜色分离和组合棱镜和使用该棱镜的投影仪的光学系统。 颜色分离和组合棱镜(DP)包括二色性膜(B,R),其反射从蓝色区域的第一波长范围中的第一或第三范围的波长范围的光,绿色的第二波长范围 区域和红色区域的第三波长范围,并且通过剩余两个相邻波长范围的光,并且在特定入射角,膜通过的两个波长范围内的平均反射率低于波长平均值 由两个波长范围夹着的波长区域的反射率。