Light source device and projector
    1.
    发明授权
    Light source device and projector 有权
    光源设备和投影机

    公开(公告)号:US07648247B2

    公开(公告)日:2010-01-19

    申请号:US11506838

    申请日:2006-08-21

    CPC分类号: G03B21/2066 G03B21/142

    摘要: A light source device (411) has a lamp body (411A) including a light source lamp, a reflector (417) and an anti-explosion glass (418), and a lamp housing (411B) for accommodating the lamp body (411A). A plurality of projections (411B8) protruding along an optical axis of a light beam irradiated by the light source lamp are formed on the lamp housing (411B). Further, the reflector (417) has an approximately concave cross section and a positioning surface (417C) that touches the projections (411B8) of the lamp housing (411B) to locate the lamp body (411A) relative to the lamp housing (411B) is provided on a distal side of the concave section. The positioning surface (417C) is continuously flush.

    摘要翻译: 光源装置(411)具有包括光源灯,反射器(417)和防爆玻璃(418)的灯体(411A)和用于容纳灯体(411A)的灯壳体(411B) 。 在灯壳体(411B)上形成有沿着由光源灯照射的光束的光轴突出的多个突起(411B8)。 此外,反射器(417)具有大致凹状的截面和与灯壳体(411B)的突起(411B8)接触以使灯体(411A)相对于灯壳体(411B)定位的定位面(417C) 设置在凹部的远端侧。 定位面(417C)连续冲洗。

    Optical element, polarization illumination device, and projector
    2.
    再颁专利
    Optical element, polarization illumination device, and projector 有权
    光学元件,偏振照明装置和投影仪

    公开(公告)号:USRE40251E1

    公开(公告)日:2008-04-22

    申请号:US11066243

    申请日:2005-02-25

    IPC分类号: G02B5/30 G02B27/28

    摘要: Two polarization conversion element arrays are disclosed. Each polarization conversion element array is composed of a plurality of polarization conversion elements for converting light incident upon the polarization conversion element array to a linearly polarized light beam with a predetermined polarization direction. The plurality of polarization conversion elements are disposed opposite to each other with a predetermined space provided between at about the center of the light-outgoing surface of a lens array in the direction of arrangement. Of the light beams (s-polarized+p-polarized light beams) gathered by the lens array, light beam that is not incident upon the polarization conversion element and passes through the predetermined space is a light beam including a predetermined polarized light beam (s-polarized light beam) that is primarily made to leave the array 320a and an ineffective polarized light beam (p-polarized light beam). Of the light passing through and leaving the space, the required polarized light beam alone can be made to leave as an effective light beam by providing a polarization plate or the like at the light-outgoing side of the space.

    摘要翻译: 公开了两个偏振转换元件阵列。 每个偏振转换元件阵列由多个偏振转换元件组成,用于将入射到偏振转换元件阵列上的光转换成具有预定偏振方向的线偏振光束。 多个偏振转换元件以设置在透镜阵列的光出射表面的中心附近的布置方向彼此相对地设置有预定的空间。 在由透镜阵列收集的光束(s偏振+ p偏振光束)中,未入射到偏振转换元件并通过预定空间的光束是包括预定偏振光束(s 偏振光束),其主要是离开阵列320a和无效偏振光束(p偏振光束)。 在通过和离开空间的光中,通过在空间的光出射侧提供偏振板等,可以使所需的偏振光束单独地留下作为有效的光束。

    Illumination optical system and projector using same
    3.
    发明授权
    Illumination optical system and projector using same 失效
    照明光学系统和投影机使用相同

    公开(公告)号:US06527393B1

    公开(公告)日:2003-03-04

    申请号:US09620556

    申请日:2000-07-20

    申请人: Yasunori Ogawa

    发明人: Yasunori Ogawa

    IPC分类号: G03B2114

    摘要: The illumination system comprises a light source; a first lens array of small lenses for dividing light from the light source into a plurality of light beams; and a second lens array of small lenses corresponding to the small lenses of the first lens array. The second lens array is located near where the plurality of light beams from the first lens array are converged. Each small lens of the second lens array has an outer shape of a non-rectangular polygon which is related to a profile of the light converged by a corresponding small lens of the first lens array. The second lens array may have a flat portion provided between the columns of the small lenses.

    摘要翻译: 照明系统包括光源; 用于将来自光源的光分成多个光束的小透镜的第一透镜阵列; 以及对应于第一透镜阵列的小透镜的小透镜的第二透镜阵列。 第二透镜阵列位于来自第一透镜阵列的多个光束会聚的附近。 第二透镜阵列的每个小透镜具有非矩形多边形的外形,其与由第一透镜阵列的对应的小透镜会聚的光的轮廓相关。 第二透镜阵列可以具有设置在小透镜的列之间的平坦部分。

    Illuminating optical system and projection type display
    4.
    发明授权
    Illuminating optical system and projection type display 有权
    照明光学系统和投影型显示器

    公开(公告)号:US06286961B1

    公开(公告)日:2001-09-11

    申请号:US09341666

    申请日:1999-07-19

    申请人: Yasunori Ogawa

    发明人: Yasunori Ogawa

    IPC分类号: G03B2114

    摘要: An illumination system includes a light source and a dividing and superimposing section that divides a light flux emitted from the light source into a plurality of partial light fluxes and causes the plurality of partal light fluxes to be substantially superimposed on an illumination area, so as to enable a light-entering face of a specific optical apparatus to be illuminated as the illumination area. The dividing and superimposing section includes a light flux contraction section having the function of an afocal optical system that changes an incident light flux to an emitting light flux, the emitting light flux having a width narrower than the incident light flux. The afocal optical system accordingly decreases the incident angle of the plurality of partial light fluxes into the illumination area to be superimposed on the illumination area. This arrangement effectively decreases the incident angle into the illumination area without significantly lengthening the optical path between the light source and the illumination area in the illumination system including an optical integrator system.

    摘要翻译: 照明系统包括光源和将从光源发射的光束分成多个部分光束并使多个局部光束基本上重叠在照明区域上的分割和重叠部分,以便 使特定光学装置的光入射面能够照明为照明区域。 分割重叠部分包括具有将入射光束改变为发射光束的无焦光学系统的功能的光束收缩部分,该发射光束具有比入射光束窄的宽度。 因此,无焦光学系统将多个部分光束的入射角度降低到照明区域中以叠加在照明区域上。 这种布置有效地减小入射到照明区域的入射角,而不会使包括光学积分器系统的照明系统中的光源与照明区域之间的光路显着延长。

    Frame display control in an image display having a liquid crystal
display panel
    5.
    发明授权
    Frame display control in an image display having a liquid crystal display panel 失效
    具有液晶显示面板的图像显示器中的帧显示控制

    公开(公告)号:US6018331A

    公开(公告)日:2000-01-25

    申请号:US985271

    申请日:1997-12-04

    申请人: Yasunori Ogawa

    发明人: Yasunori Ogawa

    摘要: An image display device having a liquid crystal display panel in which display picture elements are arranged according to a dot matrix form includes a control circuit that controls the drive of a source driver and gate driver such that writing of signals for frame display in a horizontal direction is performed during the vertical blanking interval of input image signals. During the vertical blanking interval, the control circuit writes to the source driver each source selection signal of picture elements that are to display the horizontal frame and holds this data. The control circuit then generates sequential gate selection signals from the gate driver while supplying the held output of the source driver to the sources of the picture elements, and supplies horizontal frame display signals to the picture elements.

    摘要翻译: 具有液晶显示面板的图像显示装置,其中显示图像元素根据点阵形式排列,包括控制电路,其控制源极驱动器和栅极驱动器的驱动,使得在水平方向上写入用于帧显示的信号 在输入图像信号的垂直消隐间隔期间执行。 在垂直消隐间隔期间,控制电路向源驱动器写入要显示水平帧并保存该数据的图像元素的每个源选择信号。 然后,控制电路从栅极驱动器产生顺序的栅极选择信号,同时将源极驱动器的保持的输出端提供给像素的源极,并将水平的帧显示信号提供给像素。

    Optical element, polarization illumination device, and projection
display apparatus
    6.
    发明授权
    Optical element, polarization illumination device, and projection display apparatus 失效
    光学元件,偏振照明装置和投影显示装置

    公开(公告)号:US5978136A

    公开(公告)日:1999-11-02

    申请号:US992012

    申请日:1997-12-17

    摘要: Two polarization conversion element arrays are disclosed. Each polarization conversion element array is composed of a plurality of polarization conversion elements for converting light incident upon the polarization conversion element array to a linearly polarized light beam with a predetermined polarization direction. The plurality of polarization conversion elements are disposed opposite to each other with a predetermined space provided between at about the center of the light-outgoing surface of a lens array in the direction of arrangement. Of the light beams (s-polarized+p-polarized light beams) gathered by the lens array, light beam that is not incident upon the polarization conversion element and passes through the predetermined space is a light beam including a predetermined polarized light beam (s-polarized light beam) that is primarily made to leave the array 320a and an ineffective polarized light beam (p-polarized light beam). Of the light passing through and leaving the space, the required polarized light beam alone can be made to leave as an effective light beam by providing a polarization plate or the like at the light-outgoing side of the space.

    摘要翻译: 公开了两个偏振转换元件阵列。 每个偏振转换元件阵列由多个偏振转换元件组成,用于将入射到偏振转换元件阵列上的光转换成具有预定偏振方向的线偏振光束。 多个偏振转换元件以设置在透镜阵列的光出射表面的中心附近的布置方向彼此相对地设置有预定的空间。 在由透镜阵列收集的光束(s偏振+ p偏振光束)中,未入射到偏振转换元件并通过预定空间的光束是包括预定偏振光束(s 偏振光束),其主要是离开阵列320a和无效偏振光束(p偏振光束)。 在通过和离开空间的光中,通过在空间的光出射侧提供偏振板等,可以使所需的偏振光束单独地留下作为有效的光束。

    Indazolesulfonylurea derivative, its use and intermediate for its
production
    7.
    发明授权
    Indazolesulfonylurea derivative, its use and intermediate for its production 失效
    靛唑磺酰脲衍生物,其用途及其生产中间体

    公开(公告)号:US5763616A

    公开(公告)日:1998-06-09

    申请号:US779437

    申请日:1997-01-07

    摘要: The present invention provides an indazolesulfonylurea derivative represented by the general formula: ##STR1## �wherein R.sup.1 is a hydrogen atom or an alkyl group, etc., R.sup.2 and R.sup.3 are the same or different and represent a hydrogen atom, a halogen atom, an alkyl group, the formula --COR.sup.4 (wherein R.sup.4 represents an alkoxy group, etc.), an alkoxy group, a haloalkoxy group or a cyano group, etc., X is an oxygen atom or a sulfur atom, Y is a hydrogen atom or an alkyl group, etc., A and B are the same or different and represent a halogen atom, an alkoxy group or an alkyl group, etc., and Z represents a nitrogen atom or a methine group!, as well as a herbicide containing it as an active ingredient and an intermediate for its production. The compound of the present invention exhibits excellent herbicidal effects over a wide range from the preemergence stage to the growing stage of various weeds which are problematic in agricultural fields. Further, it is capable of controlling weeds germinating in paddy fields.

    摘要翻译: 本发明提供由以下通式表示的吲唑磺酰脲衍生物:其中R1是氢原子或烷基等,R2和R3相同或不同,代表氢原子,卤素 原子,烷基,式-COR 4(其中R 4表示烷氧基等),烷氧基,卤代烷氧基或氰基等,X为氧原子或硫原子,Y为 氢原子或烷基等,A和B相同或不同,表示卤素原子,烷氧基或烷基等,Z表示氮原子或次甲基],以及 含有它作为活性成分的除草剂和用于其生产的中间体。 本发明的化合物在农业领域有问题的各种杂草的出苗前期到生长期的广泛范围内表现出优异的除草效果。 此外,它能够控制稻田中发芽的杂草。

    Indazolesulfonylurea derivative, its use and intermediate for its
production
    8.
    发明授权
    Indazolesulfonylurea derivative, its use and intermediate for its production 失效
    靛唑磺酰脲衍生物,其用途及其生产中间体

    公开(公告)号:US5534481A

    公开(公告)日:1996-07-09

    申请号:US373273

    申请日:1995-01-30

    摘要: The present invention provides an indazolesulfonylurea derivative represented by the general formula: ##STR1## [wherein R.sup.1 is a hydrogen atom or an alkyl group, etc., R.sup.2 and R.sup.3 are the same or different and represent a hydrogen atom, a halogen atom, an alkyl group, the formula --COR.sup.4 (wherein R.sup.4 represents an alkoxy group, etc.), an alkoxy group, a haloalkoxy group or a cyano group, etc., X is an oxygen atom or a sulfur atom, Y is a hydrogen atom or an alkyl group, etc., A and B are the same or different and represent a halogen atom, an alkoxy group or an alkyl group, etc., and Z represents a nitrogen atom or a methine group], as well as a herbicide containing it as an active ingredient and an intermediate for its production.The compound of the present invention exhibits excellent herbicidal effects over a wide range from the preemergence stage to the growing stage of various weeds which are problematic in agricultural fields. Further, it is capable of controlling weeds germinating in paddy fields.

    摘要翻译: PCT No.PCT / JP94 / 01016 Sec。 371日期1995年1月30日 102(e)1995年1月30日PCT PCT 1994年6月24日PCT公布。 公开号WO95 / 00509 日本1995年1月5日。本发明提供由以下通式表示的吲唑磺酰脲衍生物: [其中R 1为氢原子或烷基等,R 2和R 3相同或不同 代表氢原子,卤素原子,烷基,式-COR4(其中R4表示烷氧基等),烷氧基,卤代烷氧基或氰基等,X是氧原子 或硫原子,Y为氢原子或烷基等,A和B相同或不同,表示卤素原子,烷氧基或烷基等,Z表示氮原子或 次甲基],以及含有它作为活性成分的除草剂和用于其生产的中间体。 本发明的化合物在农业领域有问题的各种杂草的出苗前期到生长期的广泛范围内表现出优异的除草效果。 此外,它能够控制稻田中发芽的杂草。