Illuminating unit and projection type image display apparatus using the same
    21.
    发明申请
    Illuminating unit and projection type image display apparatus using the same 失效
    照明单元和使用其的投影型图像显示装置

    公开(公告)号:US20060203486A1

    公开(公告)日:2006-09-14

    申请号:US11268616

    申请日:2005-11-08

    IPC分类号: F21V5/00

    摘要: An illuminating unit having a plurality of light emitting devices and collimators and a projection type image display apparatus using the same are provided. The illuminating unit includes: a plurality of light emitting devices which output light beams of predetermined wavelengths; a plurality of collimators, each having a parabolic reflection surface for reflecting the light beam in a predetermined direction, a mounting section for locating the light emitting device at the focal point of the parabolic reflection surface, a light output surface opposite to the parabolic reflection surface, and a light guide section for guiding the light beam reflected from the parabolic reflection surface to the light output surface; and one or more fixing members having two or more steps for mounting the light emitting devices and the collimators on their top surface. A plurality of light emitting devices and collimators are efficiently arranged in a small space. Therefore, thermal concentration can be reduced and heat can be effectively discharged.

    摘要翻译: 提供具有多个发光装置和准直仪的照明单元和使用该照明装置的投影型图像显示装置。 照明单元包括:输出预定波长的光束的多个发光装置; 多个准直仪,每个具有用于沿预定方向反射光束的抛物面反射表面,用于将发光器件定位在抛物面反射表面的焦点处的安装部分,与抛物线反射表面相对的光输出表面 以及导光部,其将从抛物面反射面反射的光束引导到光输出面; 以及一个或多个具有用于将发光器件和准直器安装在其顶表面上的两个或更多个步骤的固定构件。 多个发光器件和准直器被有效地布置在小空间中。 因此,可以降低热浓度并且可以有效地排出热量。

    Illuminator
    22.
    发明申请
    Illuminator 失效
    照明器

    公开(公告)号:US20060083005A1

    公开(公告)日:2006-04-20

    申请号:US11206017

    申请日:2005-08-18

    IPC分类号: F21V7/00

    摘要: An illuminator includes a concave mirror to reflect incident light in a predetermined direction, an inner reflective mirror provided on an optical axis of the concave mirror and having a reflective surface at least one surface thereof, a light source installed on at least one surface of the inner reflective mirror to generate and illuminate light, and a retro-reflective mirror provided at a focal point of the light reflected from the concave mirror, or in a vicinity of the focal point, and having an aperture through which some of the light illuminated from the light source and reflected by the concave mirror passes and a retro-reflective surface to reflect remaining light not passing through the aperture back toward the concave mirror.

    摘要翻译: 照明器包括:凹面镜,用于反射预定方向的入射光;内反射镜,设置在凹面镜的光轴上,反射面至少有一个表面;光源,安装在至少一个表面上; 内反射镜以产生和照亮光;以及后反射镜,设置在从凹面镜反射的光的焦点处或者在焦点附近,并且具有孔,通过该孔,一些光从 光源并由凹面反射镜反射通过反光表面,以反射未穿过光圈的剩余光线朝凹面镜反射。

    Color prism and projection-type image display apparatus employing the same
    23.
    发明申请
    Color prism and projection-type image display apparatus employing the same 失效
    彩色棱镜和投影型图像显示装置

    公开(公告)号:US20060044525A1

    公开(公告)日:2006-03-02

    申请号:US11153502

    申请日:2005-06-16

    IPC分类号: G02F1/1335 G03B21/28

    摘要: A color prism capable of separating incident light into four color beams and synthesizing incident four-color beams, and a projection-type image display apparatus employing the color prism. The color prism includes: first through third triangular prisms each having two boundary surfaces which face the other two triangular prisms, and an outer surface which transmits or reflects incident light according to an incidence angle of the light; and first through third dichroic filters respectively interposed among the first through third triangular prisms and selectively transmits or reflects incident light according to wavelength so as to separate incident light into first through fourth light beams according to wavelength ranges and synthesize incident first through fourth light beams. The projection-type image display apparatus includes: a light source emitting light; a polarization beam splitter to transmit or reflect incident light according to a polarization direction; the color prism; first through fourth image forming devices disposed to face the outer surfaces of the first through third triangular prisms, and selectively modulates incident first through fourth light beams by pixels to form images and reflects the formed images to the color prism; and a projection lens unit to enlarge and project an incident image formed by the first through fourth image forming devices and synthesized by the color prism onto a screen.

    摘要翻译: 一种能够将入射光分离为四色光束并合成入射四色光束的彩色棱镜,以及采用该彩色棱镜的投影型图像显示装置。 彩色棱镜包括:具有面对另外两个三角棱镜的两个边界面的第一至第三三角棱镜和根据光的入射角透射或反射入射光的外表面; 以及分别介于第一至第三三角棱镜之间的第一至第三分色器,并且根据波长选择性地透射或反射入射光,以便根据波长范围将入射光分离成第一至第四光束,并合成入射的第一至第四光束。 投影型图像显示装置包括:发光光源; 偏振分束器,用于根据偏振方向透射或反射入射光; 彩色棱镜; 第一至第四图像形成装置,被设置为面对第一至第三三角形棱镜的外表面,并且通过像素选择性地调制入射的第一至第四光束以形成图像并将形成的图像反射到彩色棱镜; 以及投影透镜单元,用于放大并投射由第一至第四图像形成装置形成的入射图像,并由彩色棱镜合成到屏幕上。

    Projection display
    24.
    发明申请
    Projection display 有权
    投影显示

    公开(公告)号:US20050259229A1

    公开(公告)日:2005-11-24

    申请号:US11061632

    申请日:2005-02-22

    摘要: A projection display includes first through third light source units to radiate first through third light beams, respectively, having different colors, an X-cube prism to combine paths of the first through third light beams, an optical modulator to sequentially modulate the first through third light beams according to image information, and a projection lens unit to magnify and project the modulated light beams onto a screen. Each of the first through third light source units includes at least one optical module. The optical module includes a collimator having a first reflective surface in a parabolic shape, and a compact light source located in the vicinity of a focal point of the first reflective surface.

    摘要翻译: 投影显示器包括分别以不同颜色辐射第一至第三光束的第一至第三光源单元,组合第一至第三光束的路径的X立方棱镜,光调制器,以顺序地调制第一至第三 根据图像信息的光束,以及投影透镜单元,用于将调制的光束放大并投影到屏幕上。 第一至第三光源单元中的每一个包括至少一个光学模块。 光学模块包括具有抛物线形状的第一反射表面的准直器和位于第一反射表面的焦点附近的紧凑的光源。

    Laser cleaning device for electrode tab of battery and laser cleaning method using the same
    26.
    发明授权
    Laser cleaning device for electrode tab of battery and laser cleaning method using the same 有权
    电池用电极片用激光清洗装置及使用其的激光清洗方法

    公开(公告)号:US08834634B2

    公开(公告)日:2014-09-16

    申请号:US12883867

    申请日:2010-09-16

    摘要: A laser cleaning device, and a laser cleaning method using the same, for removing an electrolyte solution stuck to an electrolyte tab during a process of injecting the electrolyte solution are disclosed. The laser cleaning device for an electrode tab of a battery includes: a cleaning housing, in which a battery case for receiving an electrode group, an electrolyte solution and an electrode tab exposed to the outside are embedded; a laser generator which includes a laser source for generating a laser beam and an output controller for controlling output of the laser beam; a laser transmitter which transmits the laser beam generated by the laser generator; and a laser emitting unit which is installed inside the cleaning housing, and which irradiates the laser beam transmitted by the laser transmitter onto the electrode tab so as to remove liquid pollutants stuck to the electrode tab. The laser cleaning method comprises steps generally corresponding to the latter functions of the laser cleaning device.

    摘要翻译: 公开了一种激光清洗装置及其使用的激光清洗方法,用于在注入电解液的过程中除去粘附在电解质片上的电解质溶液。 电池用电极片的激光清洗装置包括:嵌入有用于接收电极组的电池壳体,电解液和暴露于外部的电极接头的清洁外壳; 激光发生器,其包括用于产生激光束的激光源和用于控制激光束的输出的输出控制器; 激光发射器,其发射由激光发生器产生的激光束; 以及激光发射单元,其安装在清洁壳体内部,并且将由激光发射器传输的激光束照射到电极片上,以去除粘附到电极片的液体污染物。 激光清洁方法包括通常对应于激光清洁装置的后面功能的步骤。

    Quality control apparatus for gas diffusion layer for fuel cells
    27.
    发明授权
    Quality control apparatus for gas diffusion layer for fuel cells 有权
    用于燃料电池气体扩散层的质量控制装置

    公开(公告)号:US08720252B2

    公开(公告)日:2014-05-13

    申请号:US12906669

    申请日:2010-10-18

    IPC分类号: G01N15/08

    CPC分类号: G01N15/08

    摘要: A quality control apparatus for a gas diffusion layer includes a support, at least one first pressure device, a plate provided below the first pressure device and supporting the pressure applied to the gas diffusion layer sample, a first controller controlling the compression of the first pressure device, a thickness gauge measuring the thickness of the gas diffusion layer sample, a flow channel formed in the sample compressing portion to discharge a gas to the gas diffusion layer sample, a gas supply controller, a gas supply source, a pressure gauge, two fixing devices, a third controller controlling the compression of the fixing devices, two second pressure, a second controller controlling the compression of the second pressure device, a stopper, a protrusion, and a load cell.

    摘要翻译: 用于气体扩散层的质量控制装置包括支撑体,至少一个第一压力装置,设置在第一压力装置下方并支撑施加到气体扩散层样品的压力的板,控制第一压力压缩的第一控制器 测量气体扩散层样品厚度的厚度计,形成在样品压缩部分中以将气体排放到气体扩散层样品的流动通道,气体供应控制器,气体供应源,压力计,两个 固定装置,控制固定装置的压缩的第三控制器,两个第二压力,控制第二压力装置的压缩的第二控制器,止动器,突起和称重传感器。

    Quality Control Apparatus for Gas Diffusion Layer for Fuel Cells
    28.
    发明申请
    Quality Control Apparatus for Gas Diffusion Layer for Fuel Cells 有权
    燃料电池气体扩散层质量控制装置

    公开(公告)号:US20110271742A1

    公开(公告)日:2011-11-10

    申请号:US12906669

    申请日:2010-10-18

    IPC分类号: G01N15/08

    CPC分类号: G01N15/08

    摘要: A quality control apparatus for a gas diffusion layer includes a support, at least one first pressure device, a plate provided below the first pressure device and supporting the pressure applied to the gas diffusion layer sample, a first controller controlling the compression of the first pressure device, a thickness gauge measuring the thickness of the gas diffusion layer sample, a flow channel formed in the sample compressing portion to discharge a gas to the gas diffusion layer sample, a gas supply controller, a gas supply source, a pressure gauge, two fixing devices, a third controller controlling the compression of the fixing devices, two second pressure, a second controller controlling the compression of the second pressure device, a stopper, a protrusion, and a load cell.

    摘要翻译: 用于气体扩散层的质量控制装置包括支撑体,至少一个第一压力装置,设置在第一压力装置下方并支撑施加到气体扩散层样品的压力的板,控制第一压力压缩的第一控制器 测量气体扩散层样品厚度的厚度计,形成在样品压缩部分中以将气体排放到气体扩散层样品的流动通道,气体供应控制器,气体供应源,压力计,两个 固定装置,控制固定装置的压缩的第三控制器,两个第二压力,控制第二压力装置的压缩的第二控制器,止动器,突起和称重传感器。

    Color prism and projection-type image display apparatus employing the same
    30.
    发明授权
    Color prism and projection-type image display apparatus employing the same 失效
    彩色棱镜和投影型图像显示装置

    公开(公告)号:US07210788B2

    公开(公告)日:2007-05-01

    申请号:US11153502

    申请日:2005-06-16

    摘要: A color prism capable of separating incident light into four color beams and synthesizing incident four-color beams, and a projection-type image display apparatus employing the color prism. The color prism includes: first through third triangular prisms each having two boundary surfaces which face the other two triangular prisms, and an outer surface which transmits or reflects incident light according to an incidence angle of the light; and first through third dichroic filters respectively interposed among the first through third triangular prisms and selectively transmits or reflects incident light according to wavelength so as to separate incident light into first through fourth light beams according to wavelength ranges and synthesize incident first through fourth light beams. The projection-type image display apparatus includes: a light source emitting light; a polarization beam splitter to transmit or reflect incident light according to a polarization direction; the color prism; first through fourth image forming devices disposed to face the outer surfaces of the first through third triangular prisms, and selectively modulates incident first through fourth light beams by pixels to form images and reflects the formed images to the color prism; and a projection lens unit to enlarge and project an incident image formed by the first through fourth image forming devices and synthesized by the color prism onto a screen.

    摘要翻译: 一种能够将入射光分离为四色光束并合成入射四色光束的彩色棱镜,以及采用该彩色棱镜的投影型图像显示装置。 彩色棱镜包括:具有面对另外两个三角棱镜的两个边界面的第一至第三三角棱镜和根据光的入射角透射或反射入射光的外表面; 以及分别介于第一至第三三角棱镜之间的第一至第三分色器,并且根据波长选择性地透射或反射入射光,以便根据波长范围将入射光分离成第一至第四光束,并合成入射的第一至第四光束。 投影型图像显示装置包括:发光光源; 偏振分束器,用于根据偏振方向透射或反射入射光; 彩色棱镜; 第一至第四图像形成装置,被设置为面对第一至第三三角形棱镜的外表面,并且通过像素选择性地调制入射的第一至第四光束以形成图像并将形成的图像反射到彩色棱镜; 以及投影透镜单元,用于放大并投射由第一至第四图像形成装置形成的入射图像,并由彩色棱镜合成到屏幕上。