Projection optical system having a wedge prism
    1.
    发明授权
    Projection optical system having a wedge prism 有权
    具有楔形棱镜的投影光学系统

    公开(公告)号:US06840632B2

    公开(公告)日:2005-01-11

    申请号:US10651990

    申请日:2003-09-02

    IPC分类号: G02B27/00 H04N9/31 G03B21/14

    摘要: A projection optical system includes a light source emitting light, a light valve with a surface in front of the light source, and a wedge prism disposed in the optical path from the light source to the light valve. By means of the wedge prism with different sectional thickness, the optical path and focus position of the light beam can be corrected. Therefore, the distortion produced by oblique incidence on to the light valve can be improved such that the light optical focus on the surface of the light valve to achieve the improvement of light spot on light valve and raise the uniformity, collection efficiency, and brightness.

    摘要翻译: 投影光学系统包括发光光源,光源前表面的光阀和设置在从光源到光阀的光路中的楔形棱镜。 通过具有不同截面厚度的楔形棱镜,可以校正光束的光路和聚焦位置。 因此,可以提高通过倾斜入射到光阀上的扭曲,使得光阀表面上的光聚焦实现光阀上的光斑的改善,并提高均匀性,收集效率和亮度。

    DIGITAL LIGHT PROCESSING PROJECTION APPARATUS
    2.
    发明申请
    DIGITAL LIGHT PROCESSING PROJECTION APPARATUS 审中-公开
    数码光处理投影设备

    公开(公告)号:US20070247591A1

    公开(公告)日:2007-10-25

    申请号:US11457820

    申请日:2006-07-17

    IPC分类号: G03B21/00

    CPC分类号: G03B21/008

    摘要: A digital light processing (DLP) projection apparatus including an illumination system, a digital micro-mirror device (DMD) and an imaging system is provided. The DMD having a common plane and micro mirrors disposed on the common plane is disposed on a transmission path of the illumination beam to convert an illumination beam from the illumination system into an imaging beam into a screen. The imaging system includes a projection lens disposed on a transmission path of the imaging beam and a total internal reflection (TIR) prism disposed between the DMD and the projection lens. The projection lens has an optical axis, which is not parallel to a normal vector of the common plane and a chief beam of the imaging beam. At least one of the normal vectors of the surfaces of the TIR prism opposite to the projection lens and the DMD is not parallel to the optical axis.

    摘要翻译: 提供了包括照明系统,数字微镜装置(DMD)和成像系统的数字光处理(DLP)投影装置。 具有设置在公共平面上的公共平面和微反射镜的DMD设置在照明光束的传输路径上,以将来自照明系统的照明光束转换成成像光束到屏幕。 成像系统包括设置在成像光束的透射路径上的投影透镜和设置在DMD和投影透镜之间的全内反射(TIR)棱镜。 投影透镜具有不与公共平面的法线矢量和成像光束的主光束平行的光轴。 与投影透镜和DMD相反的TIR棱镜的表面的法向矢量中的至少一个不平行于光轴。

    OPITCAL PROJECTION AND IMAGE SENSING APPARATUS
    3.
    发明申请
    OPITCAL PROJECTION AND IMAGE SENSING APPARATUS 审中-公开
    OPITCAL投影和图像感应装置

    公开(公告)号:US20150138515A1

    公开(公告)日:2015-05-21

    申请号:US14608167

    申请日:2015-01-28

    IPC分类号: G06F3/042 H04N9/31

    摘要: An optical projection and image sensing apparatus including a light source, a light valve, a first lens set, a sensing module, and a beam splitter is provided. The light valve is used to convert an illumination light from the light source to an image light beam. The first lens set is used to project the image light to display an image on a screen, and the sensing module is used to sense a sensing light from the image on the screen. The beam splitter is disposed on the optical paths of the image light and the sensing light from the image on the screen. One of the sensing module and the light valve is disposed on the optical path of the sensing light passing through the beam splitter, and the other is disposed on optical path of the sensing light reflected by the beam splitter.

    摘要翻译: 提供了包括光源,光阀,第一透镜组,感测模块和分束器的光学投影和图像感测设备。 光阀用于将来自光源的照明光转换成图像光束。 第一透镜组用于投影图像光以在屏幕上显示图像,并且感测模块用于感测来自屏幕上的图像的感测光。 分束器设置在图像光的光路上和来自屏幕上的图像的感测光。 感测模块​​和光阀中的一个设置在通过分束器的感测光的光路上,另一个设置在由分束器反射的感测光的光路上。

    Camera module
    4.
    发明授权
    Camera module 有权
    相机模块

    公开(公告)号:US07643749B2

    公开(公告)日:2010-01-05

    申请号:US11752937

    申请日:2007-05-24

    IPC分类号: G03B41/00

    摘要: A camera module includes an image sensor, a first lens, a second lens and a beam splitting and combining component. The beam splitting and combining component is disposed between the first lens, the second lens and the image sensor. The first lens is suitable for imaging a first light beam of a first object onto the image sensor, while the second lens is suitable for imaging a second light beam of a second object onto the image sensor. In addition, both the first light beam and the second light beam are imaging onto the image sensor through the beam splitting and combining component. Therefore, the camera module is able to provide a two-way image-capturing function.

    摘要翻译: 相机模块包括图像传感器,第一透镜,第二透镜和分束和组合部件。 光束分离和组合部件设置在第一透镜,第二透镜和图像传感器之间。 第一透镜适于将第一物体的第一光束成像到图像传感器上,而第二透镜适于将第二物体的第二光束成像到图像传感器上。 此外,第一光束和第二光束都通过分束和组合部件成像到图像传感器上。 因此,相机模块能够提供双向图像捕获功能。

    CAMERA MODULE
    5.
    发明申请
    CAMERA MODULE 有权
    相机模块

    公开(公告)号:US20080019684A1

    公开(公告)日:2008-01-24

    申请号:US11752937

    申请日:2007-05-24

    IPC分类号: G03B41/00 H04N5/225

    摘要: A camera module includes an image sensor, a first lens, a second lens and a beam splitting and combining component. The beam splitting and combining component is disposed between the first lens, the second lens and the image sensor. The first lens is suitable for imaging a first light beam of a first object onto the image sensor, while the second lens is suitable for imaging a second light beam of a second object onto the image sensor. In addition, both the first light beam and the second light beam are imaging onto the image sensor through the beam splitting and combining component. Therefore, the camera module is able to provide a two-way image-capturing function.

    摘要翻译: 相机模块包括图像传感器,第一透镜,第二透镜和分束和组合部件。 光束分离和组合部件设置在第一透镜,第二透镜和图像传感器之间。 第一透镜适于将第一物体的第一光束成像到图像传感器上,而第二透镜适于将第二物体的第二光束成像到图像传感器上。 此外,第一光束和第二光束都通过分束和组合部件成像到图像传感器上。 因此,相机模块能够提供双向图像捕获功能。

    Projector apparatus having an aperture-controllable diaphragm
    6.
    发明申请
    Projector apparatus having an aperture-controllable diaphragm 审中-公开
    具有孔径可控膜片的投影仪装置

    公开(公告)号:US20060023174A1

    公开(公告)日:2006-02-02

    申请号:US11140933

    申请日:2005-06-01

    IPC分类号: G03B21/00

    摘要: A projector apparatus includes: a light source, a digital micromirror device for modulating the light beams emitted from the light source into photo signals, an illuminating lens unit for guiding the light beams emitted from the light source towards the digital micromirror device, and an imaging lens unit for guiding and projecting the photo signals generated by the digital micromirror device. into an image. An aperture-controllable diaphragm is disposed in the apparatus, and defines an aperture. The diaphragm includes at least one adjustable blade for altering dimension of the aperture so as to adjust the brightness and contrast of the image.

    摘要翻译: 投影仪装置包括:光源,用于将从光源发射的光束调制为光信号的数字微镜装置,用于将从光源发射的光束朝向数字微镜装置引导的照明透镜单元,以及成像 透镜单元,用于引导和投影由数字微镜装置产生的光信号。 成为一个形象。 孔径可控隔膜设置在设备中,并且限定孔。 隔膜包括至少一个可调节的刀片,用于改变孔的尺寸,以便调节图像的亮度和对比度。

    OPITCAL PROJECTION AND IMAGE SENSING APPARATUS
    7.
    发明申请
    OPITCAL PROJECTION AND IMAGE SENSING APPARATUS 审中-公开
    OPITCAL投影和图像感应装置

    公开(公告)号:US20070263174A1

    公开(公告)日:2007-11-15

    申请号:US11672650

    申请日:2007-02-08

    IPC分类号: G03B21/26

    摘要: An optical projection and image sensing apparatus including a light source, a light valve, a first lens set, a sensing module, and a beam splitter is provided. The light valve is used to convert an illumination light from the light source to an image light beam. The first lens set is used to project the image light to display an image on a screen, and the sensing module is used to sense a sensing light from the image on the screen. The beam splitter is disposed on the optical paths of the image light and the sensing light from the image on the screen. One of the sensing module and the light valve is disposed on the optical path of the sensing light passing through the beam splitter, and the other is disposed on optical path of the sensing light reflected by the beam splitter.

    摘要翻译: 提供了包括光源,光阀,第一透镜组,感测模块和分束器的光学投影和图像感测设备。 光阀用于将来自光源的照明光转换成图像光束。 第一透镜组用于投影图像光以在屏幕上显示图像,并且感测模块用于感测来自屏幕上的图像的感测光。 分束器设置在图像光的光路上和来自屏幕上的图像的感测光。 感测模块​​和光阀中的一个设置在通过分束器的感测光的光路上,另一个设置在由分束器反射的感测光的光路上。

    ILLUMINATION SYSTEM AND PROJECTION APPARATUS
    8.
    发明申请
    ILLUMINATION SYSTEM AND PROJECTION APPARATUS 有权
    照明系统和投影设备

    公开(公告)号:US20100128227A1

    公开(公告)日:2010-05-27

    申请号:US12604152

    申请日:2009-10-22

    IPC分类号: G03B21/28 F21V1/00

    CPC分类号: G03B21/28

    摘要: An illumination system including a first light emitting chip, a chip package, a first dichroic film, and a second dichroic film is provided. The first light emitting chip emits a first light beam. The chip package includes a second light emitting chip and a third light emitting chip. The second light emitting chip emits a second light beam. The third light emitting chip emits a third light beam. The colors of the first, second, and third light beams are different from each other. The first dichroic film is disposed in the transmission paths of the first and second light beams. The second dichroic film is disposed in the transmission paths of the first, second, and third light beams. The first and second dichroic films are not parallel to and do not intersect each other. Besides, a projection apparatus employing the illumination system and another projection apparatus are provided.

    摘要翻译: 提供了包括第一发光芯片,芯片封装,第一二向色膜和第二二向色膜的照明系统。 第一发光芯片发射第一光束。 芯片封装包括第二发光芯片和第三发光芯片。 第二发光芯片发射第二光束。 第三发光芯片发射第三光束。 第一,第二和第三光束的颜色彼此不同。 第一分色膜设置在第一和第二光束的传输路径中。 第二分色膜设置在第一,第二和第三光束的传输路径中。 第一和第二二向色膜不平行并且不相交。 此外,设置采用该照明系统的投影装置和另一投影装置。

    TOTAL INTERNAL REFLECTION PRISM AND SINGLE LIGHT VALVE PROJECTOR
    9.
    发明申请
    TOTAL INTERNAL REFLECTION PRISM AND SINGLE LIGHT VALVE PROJECTOR 审中-公开
    总内反射和单光阀投影机

    公开(公告)号:US20060098309A1

    公开(公告)日:2006-05-11

    申请号:US11161956

    申请日:2005-08-24

    IPC分类号: G02B5/04

    摘要: A total internal reflection (TIR) prism comprising a first prism, a second prism and an optical path compensation prism is provided. The first prism has a first light incident surface, a first light emitting surface and a total reflective surface. The second prism has a second light incident surface and a second light emitting surface. The total reflective surface of the first prism is connected to the second light incident surface of the second prism and an air gap is formed between the total reflective surface and the second light incident surface. The optical path compensation prism is disposed on the first light incident surface of the first prism or the second light emitting surface of the second prism. Besides, another TIR prism comprising a first prism and a second prism is also proposed. The first prism has a refractive index different from that of the second prism.

    摘要翻译: 提供了包括第一棱镜,第二棱镜和光路补偿棱镜的全内反射(TIR)棱镜。 第一棱镜具有第一光入射表面,第一发光表面和全反射表面。 第二棱镜具有第二光入射面和第二发光面。 第一棱镜的总反射面与第二棱镜的第二光入射面连接,在全反射面和第二光入射面之间形成气隙。 光路补偿棱镜设置在第一棱镜的第一光入射面或第二棱镜的第二发光面上。 此外,还提出了包括第一棱镜和第二棱镜的另一个TIR棱镜。 第一棱镜的折射率不同于第二棱镜的折射率。

    Illumination system and projection apparatus
    10.
    发明授权
    Illumination system and projection apparatus 有权
    照明系统和投影仪器

    公开(公告)号:US08220935B2

    公开(公告)日:2012-07-17

    申请号:US12604152

    申请日:2009-10-22

    IPC分类号: G03B21/00 G03B27/14

    CPC分类号: G03B21/28

    摘要: An illumination system including a first light emitting chip, a chip package, a first dichroic film, and a second dichroic film is provided. The first light emitting chip emits a first light beam. The chip package includes a second light emitting chip and a third light emitting chip. The second light emitting chip emits a second light beam. The third light emitting chip emits a third light beam. The colors of the first, second, and third light beams are different from each other. The first dichroic film is disposed in the transmission paths of the first and second light beams. The second dichroic film is disposed in the transmission paths of the first, second, and third light beams. The first and second dichroic films are not parallel to and do not intersect each other. Besides, a projection apparatus employing the illumination system and another projection apparatus are provided.

    摘要翻译: 提供了包括第一发光芯片,芯片封装,第一二向色膜和第二二向色膜的照明系统。 第一发光芯片发射第一光束。 芯片封装包括第二发光芯片和第三发光芯片。 第二发光芯片发射第二光束。 第三发光芯片发射第三光束。 第一,第二和第三光束的颜色彼此不同。 第一分色膜设置在第一和第二光束的传输路径中。 第二分色膜设置在第一,第二和第三光束的传输路径中。 第一和第二二向色膜不平行并且不相交。 此外,设置采用该照明系统的投影装置和另一投影装置。