PROJECTION OPTICAL SYSTEM, PROJECTION UNIT, AND PROJECTION DISPLAY DEVICE
    21.
    发明申请
    PROJECTION OPTICAL SYSTEM, PROJECTION UNIT, AND PROJECTION DISPLAY DEVICE 有权
    投影光学系统,投影单元和投影显示设备

    公开(公告)号:US20080180639A1

    公开(公告)日:2008-07-31

    申请号:US12019733

    申请日:2008-01-25

    IPC分类号: G03B21/14

    CPC分类号: G03B21/28 G03B5/04 G03B21/142

    摘要: An optical position of a display device with respect to an optical axis of a projection optical system is displaced in a direction perpendicular to the optical axis in accordance with a change in the size of a projected image. For instance, a transparent flat plate is disposed in front of a projection lens, and the transparent flat plate is tilted in association with a rotation of a zoom adjustment ring. As the transparent flat plate is tilted, the apparent position of the display device relative to the projection lens is displaced in the direction perpendicular to the optical axis of the projection optical system. Thereby, the projected image on a screen is located at a proper position corresponding to a zoom state. Tilt control of the transparent flat plate is realized by a cam mechanism, for instance.

    摘要翻译: 显示装置相对于投影光学系统的光轴的光学位置根据投影图像的尺寸的变化沿垂直于光轴的方向移位。 例如,透明平板被设置在投影透镜的前面,并且透明平板与变焦调节环的旋转相关联地倾斜。 当透明平板倾斜时,显示装置相对于投影透镜的表观位置在与投影光学系统的光轴垂直的方向上移位。 因此,屏幕上的投影图像位于对应于缩放状态的适当位置。 透明平板的倾斜控制例如由凸轮机构实现。

    Projection type image display unit
    22.
    发明授权
    Projection type image display unit 失效
    投影型图像显示单元

    公开(公告)号:US07407293B2

    公开(公告)日:2008-08-05

    申请号:US10538512

    申请日:2003-12-11

    摘要: An ion wind generator is arranged in the vicinity of a light source. The ion wind generator allows an air flow by negatively ionizing air by corona discharges using negative side needle electrodes, and drawing the negatively-ionized air using a ground side mesh electrode. High-temperature air surrounding the light source is drawn by the air flow and exhausted from an exhaust port at a rear side of a casing. An ozone decomposition catalyst filter is provided in the exhaust port. Ozone (O3) is generated by the corona discharges in the ion wind generator. However, the ozone is decomposed by passing through the ozone decomposition catalyst filter provided at the exhaust port.

    摘要翻译: 离子风发生器布置在光源附近。 离子风发生器允许通过使用负侧针电极通过电晕放电对空气进行负电离,并使用接地侧网孔电极来绘制负电离空气来进行空气流动。 围绕光源的高温空气被空气流吸引并从壳体后侧的排气口排出。 臭氧分解催化剂过滤器设置在排气口中。 通过离子风发生器中的电晕放电产生臭氧(O 3 3 N)。 然而,臭氧通过设置在排气口处的臭氧分解催化剂过滤器而分解。

    Projection type image display unit
    23.
    发明申请
    Projection type image display unit 失效
    投影型图像显示单元

    公开(公告)号:US20060017889A1

    公开(公告)日:2006-01-26

    申请号:US10538512

    申请日:2003-12-11

    IPC分类号: G03B21/18 G03B21/26

    摘要: An ion wind generator (20) is arranged in the vicinity of a light source (1). The ion wind generator (20) allows an air flow by negatively ionizing air by corona discharges using negative side needle electrodes (21), and drawing the negatively-ionized air using a ground side mesh electrode (22). High-temperature air surrounding the light source (1) is drawn by the air flow and exhausted from a exhaust port at a rear side of a casing. An ozone decomposition catalyst filter 23 is provided in the exhaust port. Ozone (O3) is generated by the corona discharges in the ion wind generator (20). However, the ozone is decomposed by passing through the ozone decomposition catalyst filter 23 provided at the exhaust port.

    摘要翻译: 离子风发生器(20)布置在光源(1)附近。 离子风发生器(20)允许通过使用负侧针电极(21)通过电晕放电对空气进行负电离,并使用接地侧网状电极(22)拉伸负电离空气来进行空气流动。 围绕光源(1)的高温空气被空气流吸引并从壳体后侧的排气口排出。 臭氧分解催化剂过滤器23设置在排气口中。 通过离子风发生器(20)中的电晕放电产生臭氧(O 3 3 N)。 然而,臭氧通过设置在排气口处的臭氧分解催化剂过滤器23而分解。

    Rear projection display
    24.
    发明申请
    Rear projection display 审中-公开
    背投显示

    公开(公告)号:US20060139577A1

    公开(公告)日:2006-06-29

    申请号:US11312558

    申请日:2005-12-21

    IPC分类号: G03B21/22

    摘要: A rear projection display, not requiring a dichroic prism, and capable of rendering a generation system of each image light in color independent of the other generation systems so as to optimally construct and improve easiness of assembly of, and so on, each generation system, is provided. Each unit for projecting image-light is formed of an LED array, a rod integrator, a liquid crystal display panel, and a projection lens. A projection optical axis of the projection lens of each unit for projecting image-light is parallel each other. A unit for projecting image light in red is provided with an LED array for emitting light of a wavelength band in red, a unit for projecting image light in green is provided with an LED array for emitting light of a wavelength band in green, and a unit for projecting image light in blue is provided with an LED array for emitting light of a wavelength band in blue. Each image light in color obtained as a result of passing through the liquid crystal display panel is projected by the projection lens, and displayed on a screen. As a result, each image light in color is superposed on the screen, and an image in full color is displayed.

    摘要翻译: 背投显示器,不需要二向色棱镜,并且能够使得每个图像的发光系统的颜色独立于其他发电系统,从而最佳地构建和改善每个发电系统的组装等等, 被提供。 用于投影图像光的每个单元由LED阵列,杆积分器,液晶显示面板和投影透镜形成。 用于投影图像光的每个单元的投影透镜的投影光轴彼此平行。 用红色投射图像光的单元设置有用于发射红色波长带的光的LED阵列,用于以绿色投射图像光的单元设置有用于发射绿色波长带的光的LED阵列,以及 用于以蓝色投射图像光的单元设置有用于发射蓝色波长带的光的LED阵列。 作为通过液晶显示面板的结果获得的每种颜色的光被投影透镜投影并显示在屏幕上。 结果,将每个图像的颜色光重叠在屏幕上,并且显示全色的图像。

    Rod integrator holder and projection type video display
    25.
    发明申请
    Rod integrator holder and projection type video display 失效
    杆式积分器支架和投影型视频显示器

    公开(公告)号:US20080079912A1

    公开(公告)日:2008-04-03

    申请号:US11648554

    申请日:2007-01-03

    IPC分类号: G03B21/14 G02B7/02

    摘要: A guide convex portion is formed on a base plate in parallel to an illumination optical axis. Further, a fixed-side supporting member is provided in the base plate. A first opening is formed in an upright portion of the fixed-side supporting member. A slide supporting member can be provided on the base plate. A second opening is formed in the upright portion of the slide supporting member. By inserting a tapered rod into the second opening at its light incidence side and by moving the slide supporting member along the aforementioned guide convex portion, the slide supporting member is stopped at a predetermined position and, at this position, the slide supporting member is fixed.

    摘要翻译: 引导凸部与照明光轴平行地形成在基板上。 此外,固定侧支撑构件设置在基板中。 第一开口形成在固定侧支撑构件的直立部分中。 可以在基板上设置滑动支撑构件。 第二开口形成在滑动支撑构件的直立部分中。 通过在其入射侧将锥形杆插入第二开口,并且通过沿着上述引导凸部移动滑动支撑构件,滑动支撑构件停止在预定位置,并且在该位置处,滑动支撑构件被固定 。

    Rod integrator holder and projection type video display
    26.
    发明授权
    Rod integrator holder and projection type video display 失效
    杆式积分器支架和投影型视频显示器

    公开(公告)号:US07658497B2

    公开(公告)日:2010-02-09

    申请号:US11648554

    申请日:2007-01-03

    IPC分类号: G03B21/14

    摘要: A guide convex portion is formed on a base plate in parallel to an illumination optical axis. Further, a fixed-side supporting member is provided in the base plate. A first opening is formed in an upright portion of the fixed-side supporting member. A slide supporting member can be provided on the base plate. A second opening is formed in the upright portion of the slide supporting member. By inserting a tapered rod into the second opening at its light incidence side and by moving the slide supporting member along the aforementioned guide convex portion, the slide supporting member is stopped at a predetermined position and, at this position, the slide supporting member is fixed.

    摘要翻译: 引导凸部与照明光轴平行地形成在基板上。 此外,固定侧支撑构件设置在基板中。 第一开口形成在固定侧支撑构件的直立部分中。 可以在基板上设置滑动支撑构件。 第二开口形成在滑动支撑构件的直立部分中。 通过在其入射侧将锥形杆插入第二开口,并且通过沿着上述引导凸部移动滑动支撑构件,滑动支撑构件停止在预定位置,并且在该位置处,滑动支撑构件被固定 。

    Projection type video display apparatus
    27.
    发明授权
    Projection type video display apparatus 有权
    投影式视频显示装置

    公开(公告)号:US07578595B2

    公开(公告)日:2009-08-25

    申请号:US11248607

    申请日:2005-10-13

    CPC分类号: H04N9/3141 H04N9/3144

    摘要: There is provided a heat conductive portion for conducting heat generated by an LED light source to cooling liquid at a rear side of each LED light source. Each heat conductive portion is connected one another with a pipe, and the cooling liquid flowing in the pipe is sequentially circulated through each heat conductive portion. A heat generation amount of an LED light source for red light is the smallest, the heat generation amount of an LED light source for green light is the largest, and the heat generation amount of an LED light source for blue light is the middle of the two. The cooling liquid cooled by passing through a radiation fin is firstly supplied to the heat conductive portion for the LED light source for red light, secondly supplied to the heat conductive portion for the LED light source for blue light, and lastly supplied to the heat conductive portion for the LED light source for green light. The cooling liquid discharged from a pump is supplied to the heat conductive portion for the heat conductive portion for the LED light source for green light. Then, the cooling liquid from this heat conductive portion passes through the pipe to be supplied to the radiation fin (radiator).

    摘要翻译: 设置有用于将由LED光源产生的热量引导到每个LED光源的后侧的冷却液体的导热部。 每个导热部分用管道彼此连接,并且流过管道的冷却液体依次循环通过每个导热部分。 用于红光的LED光源的发热量最小,用于绿光的LED光源的发热量最大,并且用于蓝光的LED光源的发热量是 二。 通过散热片冷却的冷却液首先供给到用于红光的LED光源的导热部分,其次被提供给用于蓝光的LED光源的导热部分,最后供给到导热 用于绿光的LED光源部分。 从泵排出的冷却液供给到用于绿色用的LED用光源的导热部的导热部。 然后,来自该导热部的冷却液通过配管供给散热片(散热器)。

    Projection type video display apparatus

    公开(公告)号:US20060082732A1

    公开(公告)日:2006-04-20

    申请号:US11248607

    申请日:2005-10-13

    IPC分类号: G02F1/1335 G03B21/00

    CPC分类号: H04N9/3141 H04N9/3144

    摘要: There is provided a heat conductive portion for conducting heat generated by an LED light source to cooling liquid at a rear side of each LED light source. Each heat conductive portion is connected one another with a pipe, and the cooling liquid flowing in the pipe is sequentially circulated through each heat conductive portion. A heat generation amount of an LED light source for red light is the smallest, the heat generation amount of an LED light source for green light is the largest, and the heat generation amount of an LED light source for blue light is the middle of the two. The cooling liquid cooled by passing through a radiation fin is firstly supplied to the heat conductive portion for the LED light source for red light, secondly supplied to the heat conductive portion for the LED light source for blue light, and lastly supplied to the heat conductive portion for the LED light source for green light. The cooling liquid discharged from a pump is supplied to the heat conductive portion for the heat conductive portion for the LED light source for green light. Then, the cooling liquid from this heat conductive portion passes through the pipe to be supplied to the radiation fin (radiator).

    Liquid cooling apparatus
    29.
    发明申请
    Liquid cooling apparatus 审中-公开
    液体冷却装置

    公开(公告)号:US20070068653A1

    公开(公告)日:2007-03-29

    申请号:US11527399

    申请日:2006-09-27

    IPC分类号: F28D15/00

    摘要: a liquid cooling apparatus provided on an apparatus having a heat unit generating heat, and configured to cool the heat unit by coolant includes; a coolant tank configured to store the coolant; a radiator configured to cool the coolant; and a coolant pipe which is a flow path of the coolant and connecting the coolant tank and the radiator. The coolant tank is arranged adjacent to the radiator in a horizontal direction when the apparatus disposed statically. A size of the coolant tank in a vertical direction is larger than a size of the coolant tank in a horizontal direction when the apparatus is disposed statically.

    摘要翻译: 设置在具有产生热量的加热单元并且被构造成通过冷却剂来冷却加热单元的设备上的液体冷却装置; 冷却罐,构造成储存冷却剂; 配置为冷却冷却剂的散热器; 以及冷却剂管,其是冷却剂的流动路径并且连接冷却剂箱和散热器。 当设备静止地设置时,冷却剂箱在水平方向上邻近散热器布置。 当设备静止地设置时,冷却剂箱在垂直方向上的尺寸大于冷却剂箱在水平方向上的尺寸。