OPTICAL PROJECTION APPARATUS
    1.
    发明申请
    OPTICAL PROJECTION APPARATUS 审中-公开
    光学投影设备

    公开(公告)号:US20060092388A1

    公开(公告)日:2006-05-04

    申请号:US11161617

    申请日:2005-08-10

    IPC分类号: G03B21/14

    摘要: An optical projection apparatus includes an illumination system, a projection lens unit, a reflective light valve, a first beam breaker and a second beam breaker. A light beam is provided by the illumination system. The projection lens unit and the reflective light valve are disposed on the transmission path of the light beam, and the reflective light valve is disposed between the illumination system and the projection lens unit. The first beam breaker and the second beam breaker are used to cut into the transmission path of the light beam from different directions to block a part of the light beam, and part of the light beam passes through the first beam breaker and the second beam breaker. The darker image projected by the optical projection apparatus has higher contrast and better uniformity.

    摘要翻译: 光学投影装置包括照明系统,投影透镜单元,反射光阀,第一光束断路器和第二光束断路器。 照明系统提供光束。 投影透镜单元和反射光阀设置在光束的传输路径上,并且反射光阀设置在照明系统和投影透镜单元之间。 第一光束断路器和第二光束断路器用于从不同方向切入光束的传输路径以阻挡光束的一部分,并且光束的一部分穿过第一光束断路器和第二光束断路器 。 由光学投影装置投影的较暗图像具有较高的对比度和更好的均匀性。

    Optical system for projection display apparatus
    2.
    发明授权
    Optical system for projection display apparatus 有权
    投影显示装置用光学系统

    公开(公告)号:US07080908B2

    公开(公告)日:2006-07-25

    申请号:US10652023

    申请日:2003-09-02

    IPC分类号: G03B21/14

    CPC分类号: G02B5/04 H04N5/7416

    摘要: The optical system of a projection display apparatus. The projection display apparatus includes a light source, a prism, a light valve, and a projection lens. A light beam emitted from the light source impinges into the prism and passes through the first surface of the prism directly to illuminate the light valve which is placed near the first surface and parallels the first surface. By the reflection of the light valve, the light beam impinges into the first surface again, and illuminates a total internal reflection surface with an incidental angle large than the critical total reflection angle, so as to reflect the light beam out of the second surface of the prism and impinge to projection lens to form an image. Therefore, the optical system can increase the transmission and decrease the number of components, and reduce its overall volume.

    摘要翻译: 投影显示装置的光学系统。 投影显示装置包括光源,棱镜,光阀和投影透镜。 从光源发射的光束射入棱镜并直接通过棱镜的第一表面,以照亮放置在第一表面附近并平行于第一表面的光阀。 通过光阀的反射,光束再次入射到第一表面,并以大于临界全反射角的偶然角度照射全内反射面,从而将光束反射出第二表面 棱镜并撞击投影透镜以形成图像。 因此,光学系统可以增加传输并减少部件数量,并降低其总体积。

    Optical system for projection display
    3.
    发明授权
    Optical system for projection display 有权
    用于投影显示的光学系统

    公开(公告)号:US06834967B2

    公开(公告)日:2004-12-28

    申请号:US10604837

    申请日:2003-08-21

    IPC分类号: G03B2128

    CPC分类号: G03B21/28

    摘要: An optical system disposes a total reflection lens between a light valve and a projection lens. When a white light beam, emitting from a light source, passes through a color-generating device, the color of the light beam is sequentially converted into red, green, and blue primaries, and uniformed by an integrator. Then, the light beam impinges into the total reflection lens and is reflected to the light valve. The light valve reflects the light beam into a projection lens to be projected on a screen. Therefore, this invention increases the projection efficiency, and reduces the bulk and components of the optical system.

    摘要翻译: 光学系统在光阀和投影透镜之间配置全反射透镜。 当从光源发射的白色光束通过彩色发生装置时,光束的颜色被顺序地转换为红色,绿色和蓝色原色,并由积分器均匀化。 然后,光束入射到全反射透镜中并被反射到光阀。 光阀将光束反射到投影透镜中以投射在屏幕上。 因此,本发明提高了投影效率,并且减小了光学系统的体积和部件。

    FILTER DEVICE
    4.
    发明申请
    FILTER DEVICE 有权
    过滤器

    公开(公告)号:US20070146916A1

    公开(公告)日:2007-06-28

    申请号:US11553457

    申请日:2006-10-26

    IPC分类号: G02B5/22

    CPC分类号: G02B5/22 G02B26/008

    摘要: A filter device including a red filter unit, a green filter unit, a blue filter unit and at least one of a yellow filter unit, a cyan filter unit and a magenta filter unit is provided. Red light, green light and blue light are produced when white light passes through the red filter unit, the green filter unit and the blue filter unit. In the CIE1931 color space coordinate, a triangle color space is formed through joining the points representing the red, green and blue light. Moreover, yellow light, magenta light and cyan light are produced when white light passes through the yellow filter unit, the magenta filter unit and the cyan filter unit. In the CIE1931 color space coordinate, the minimum distance from the points representing the yellow, magenta and cyan light to the edge of the triangle is not exceeding in 0.03.

    摘要翻译: 提供了包括红色滤光器单元,绿色滤光器单元,蓝色滤色器单元以及黄色滤色器单元,青色滤色器单元和品红色滤色器单元中的至少一种的滤色器。 当白光通过红色滤光器单元,绿色滤光片单元和蓝色滤色器单元时,会产生红光,绿光和蓝光。 在CIE1931颜色空间坐标中,通过连接表示红色,绿色和蓝色光的点来形成三角形颜色空间。 此外,当白光通过黄色滤光器单元,品红色滤光器单元和青色滤光器单元时,产生黄光,品红光和青色光。 在CIE1931色空间坐标中,从代表黄色,品红色和青色光的点到三角形边缘的最小距离不超过0.03。

    Filter device
    5.
    发明授权
    Filter device 有权
    过滤装置

    公开(公告)号:US07242543B1

    公开(公告)日:2007-07-10

    申请号:US11553457

    申请日:2006-10-26

    IPC分类号: G02B5/22

    CPC分类号: G02B5/22 G02B26/008

    摘要: A filter device including a red filter unit, a green filter unit, a blue filter unit and at least one of a yellow filter unit, a cyan filter unit and a magenta filter unit is provided. Red light, green light and blue light are produced when white light passes through the red filter unit, the green filter unit and the blue filter unit. In the CIE1931 color space coordinate, a triangle color space is formed through joining the points representing the red, green and blue light. Moreover, yellow light, magenta light and cyan light are produced when white light passes through the yellow filter unit, the magenta filter unit and the cyan filter unit. In the CIE1931 color space coordinate, the minimum distance from the points representing the yellow, magenta and cyan light to the edge of the triangle is not exceeding in 0.03.

    摘要翻译: 提供了包括红色滤光器单元,绿色滤光器单元,蓝色滤色器单元以及黄色滤色器单元,青色滤色器单元和品红色滤色器单元中的至少一种的滤色器。 当白光通过红色滤光器单元,绿色滤光片单元和蓝色滤色器单元时,会产生红光,绿光和蓝光。 在CIE1931颜色空间坐标中,通过连接表示红色,绿色和蓝色光的点来形成三角形颜色空间。 此外,当白光通过黄色滤光器单元,品红色滤光器单元和青色滤光器单元时,产生黄光,品红光和青色光。 在CIE1931色空间坐标中,从代表黄色,品红色和青色光的点到三角形边缘的最小距离不超过0.03。

    Camera module
    6.
    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
    7.
    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。

    DIGITAL LIGHT PROCESSING PROJECTION APPARATUS
    8.
    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。

    Projection display system
    9.
    发明申请
    Projection display system 有权
    投影显示系统

    公开(公告)号:US20060103812A1

    公开(公告)日:2006-05-18

    申请号:US11262924

    申请日:2005-11-01

    IPC分类号: G03B21/28

    CPC分类号: G03B21/28

    摘要: A projection display system comprises an illumination device, a prism assembly, a projection lens and a reflective light valve. The prism assembly has a first light incident surface, a first light emitting surface and a second light emitting surface. The first light emitting surface is an optical curved surface. An illumination beam is incident on the light valve after it enters the prism assembly from the first light incident surface. A modulated beam is generated after it is processed through the light valve. Finally, the modulated beam is projected into the projection lens through the prism assembly. Because a surface of the prism assembly is set to be an optical curved surface to replace a lens in the projection lens or the illumination device, a back focal length of the system is shortened and the projection lens or the illumination device is simplified.

    摘要翻译: 投影显示系统包括照明装置,棱镜组件,投影透镜和反射光阀。 棱镜组件具有第一光入射表面,第一发光表面和第二发光表面。 第一发光面是光学曲面。 在从第一光入射表面进入棱镜组件之后,照明光束入射到光阀上。 在通过光阀处理后产生调制光束。 最后,调制光束通过棱镜组件投影到投影透镜中。 由于棱镜组件的表面被设置为光学弯曲表面以替代投影透镜或照明装置中的透镜,系统的后焦距被缩短,并且投影透镜或照明装置被简化。

    Projection display system
    10.
    发明授权
    Projection display system 有权
    投影显示系统

    公开(公告)号:US07350928B2

    公开(公告)日:2008-04-01

    申请号:US11262924

    申请日:2005-11-01

    CPC分类号: G03B21/28

    摘要: A projection display system comprises an illumination device, a prism assembly, a projection lens and a reflective light valve. The prism assembly has a first light incident surface, a first light emitting surface and a second light emitting surface. The first light emitting surface is an optical curved surface. An illumination beam is incident on the light valve after it enters the prism assembly from the first light incident surface. A modulated beam is generated after it is processed through the light valve. Finally, the modulated beam is projected into the projection lens through the prism assembly. Because a surface of the prism assembly is set to be an optical curved surface to replace a lens in the projection lens or the illumination device, a back focal length of the system is shortened and the projection lens or the illumination device is simplified.

    摘要翻译: 投影显示系统包括照明装置,棱镜组件,投影透镜和反射光阀。 棱镜组件具有第一光入射表面,第一发光表面和第二发光表面。 第一发光面是光学曲面。 在从第一光入射表面进入棱镜组件之后,照明光束入射到光阀上。 在通过光阀处理后产生调制光束。 最后,调制光束通过棱镜组件投影到投影透镜中。 由于棱镜组件的表面被设置为光学弯曲表面以替代投影透镜或照明装置中的透镜,系统的后焦距被缩短,并且投影透镜或照明装置被简化。