Projector
    2.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US06966654B2

    公开(公告)日:2005-11-22

    申请号:US10477897

    申请日:2002-05-27

    IPC分类号: G03B21/16 H04N5/74 H04N9/31

    摘要: A projector comprises a light source device 413 in which a light source cooling air flow channel X for introducing a cooling air to an internal light source lamp 411 is formed and an internal housing 47 for housing an optical element unit 600, which subjects the light beam emitted from this light source device 413 to an optical processing. The internal housing 47 is formed with a pair of optical element cooling opening portions 471A, 472A, which are oppositely arranged by mutually pinching the optical element unit 600 in order to allow a cooling air to pass through according to the arrangement of the optical element unit 600. Further, the underside of the internal housing 47 is provided with a fan 54, in which a suction port 54A is directed to the opening portion 471A and an exhaust port 54B is connected to the light source cooling air flow channel X. Since an air flows along an arrow marked channel, the optical element unit 600 and the light source lamp 411 can be sufficiently cooled.

    摘要翻译: 投影机包括光源装置413,其中形成有用于将冷却空气引入内部光源灯411的光源冷却空气流动通道X和用于容纳光学元件单元600的内部壳体47, 从该光源装置413发射到光学处理。 内部壳体47形成有一对光学元件冷却开口部分471A,472A,这些光学元件冷却开口部分471A,472A通过相互夹住光学元件单元600相对地布置,以便根据光学元件的布置使冷却空气通过 元件单元600。 此外,内部壳体47的下侧设置有风扇54,其中吸入口54A被引导到开口部分471A,排气口54B连接到光源冷却空气流动通道X.因为 空气沿箭头标记的通道流动,光学元件单元600和光源灯411可以被充分冷却。

    Projector
    3.
    发明申请
    Projector 失效
    投影机

    公开(公告)号:US20050117122A9

    公开(公告)日:2005-06-02

    申请号:US10614125

    申请日:2003-07-08

    摘要: An exhaust sirocco fan exhausts the air inside the projector outside. An inlet of the exhaust sirocco fan is disposed along the plane orthogonal to the optical path plane formed by the optical unit, i.e. along the thickness direction of the projector. In other words, the optical unit or the exhaust sirocco fan need not be disposed in the thickness direction of the projector in an overlapping manner. Therefore, by efficiently sucking the inside air, the exhaust efficiency can be enhanced and calmness can be ensured in the projector.

    摘要翻译: 排气西门子风扇排出投影机内部的空气。 排气西罗克风扇的入口沿着与由光学单元形成的光路平面正交的平面,即沿着投影仪的厚度方向设置。 换句话说,光学单元或排气西洛克风扇不需要以重叠的方式设置在投影仪的厚度方向上。 因此,通过有效地吸入内部空气,可以提高排气效率,并且能够在投影机中确保平静度。

    Optical component casing, optical device and projector
    4.
    发明申请
    Optical component casing, optical device and projector 有权
    光学元件外壳,光学设备和投影机

    公开(公告)号:US20050110962A1

    公开(公告)日:2005-05-26

    申请号:US10961252

    申请日:2004-10-12

    IPC分类号: G03B21/00 G03B21/14

    CPC分类号: G03B21/145

    摘要: An optical component casing includes a lower casing in which a plurality of optical components are arranged, a lid-shaped upper casing (472) that closes the lower casing, and an optical component holding frame (446) that holds an incident-side polarization plate and a visual-angle correcting plate for arranging them at predetermined positions inside the lower casing. An optical component holding frame supporting surface (4471A) is formed on an upper side of the upper casing (472) to rotatably support the optical component holding frame (446). The optical component holding frame (446) includes a polarization plate holding frame (4461) for holding the incident-side polarization plate, and a correcting plate holding frame (4462) for holding the visual-angle correcting plate. The polarization plate holding frame (4461) slides on the optical component holding frame supporting surface (4471A) of the upper casing (472) and has a rotation guiding surface (4461B2) for rotatably supporting the correcting plate holding frame (4462).

    摘要翻译: 光学部件壳体包括:多个光学部件配置的下壳体,封闭下壳体的盖状上壳体(472);以及保持入射侧偏振板的光学部件保持框架(446) 以及用于将它们布置在下壳体内的预定位置处的视角校正板。 光学部件保持框架支撑面(4471A)形成在上壳体(472)的上侧,以可旋转地支撑光学部件保持框架(446)。 光学部件保持框架(446)包括用于保持入射侧偏振板的偏振板保持框架(4461)和用于保持视角校正板的校正板保持框架(4462)。 偏振片保持框架(4461)在上壳体(472)的光学部件保持框架支撑面(4471A)上滑动,并且具有用于可旋转地支撑校正板保持框架(4462)的旋转引导面(4461B2) 。

    Projector
    5.
    发明授权
    Projector 失效
    投影机

    公开(公告)号:US07631973B2

    公开(公告)日:2009-12-15

    申请号:US11500643

    申请日:2006-08-08

    CPC分类号: G03B21/16

    摘要: A projector includes an image projection device, an exterior chassis accommodating the substantially L-shaped image projection device, and a ventilation device configured to block leakage light and to insulate sound of the projector and to discharge air inside the exterior chassis to the outside through an air outlet formed on an end face located in a direction of projection. The image projection device includes a light source device, an optical modulation device, and a projection optical device. The ventilation device includes an axial fan with a suction port and a discharge port. An air outlet duct bends air discharged from the discharge port at an angle of substantially ninety degrees by a vertical wall substantially perpendicular to the discharging direction of air from the discharge port of the axial fan towards a side receding from the projection optical device to lead to the air outlet of the exterior chassis.

    摘要翻译: 投影机包括图像投影装置,容纳大致L形图像投影装置的外部底盘,以及通风装置,其构造成阻挡泄漏光并且使投影仪的声音绝缘,并且通过外部底盘将外部底盘内的空气排出到外部 空气出口形成在位于投影方向上的端面上。 图像投影装置包括光源装置,光调制装置和投影光学装置。 通风装置包括具有吸入口和排出口的轴流风扇。 空气出口管道将从排出口排出的空气以基本上垂直于从轴流风扇的排出口朝向从投影光学装置后退的一侧的空气排出方向基本上垂直的垂直壁弯曲至大致九十度的角度, 外部机箱的出风口。

    LIGHT SOURCE APPARATUS AND PROJECTOR
    6.
    发明申请
    LIGHT SOURCE APPARATUS AND PROJECTOR 有权
    光源设备和投影机

    公开(公告)号:US20090225282A1

    公开(公告)日:2009-09-10

    申请号:US12369873

    申请日:2009-02-12

    IPC分类号: G03B21/20 F21V15/01

    摘要: A light source apparatus includes a light source apparatus body that emits light, and a light source apparatus housing that houses the light source apparatus body. The light source apparatus body includes a connector that electrically connects the light source apparatus body to a light source driver. The light source apparatus housing includes a handle used to grasp the light source apparatus and a connector holder that holds the connector. The handle is connected to the connector holder.

    摘要翻译: 光源装置包括发光的光源装置主体和容纳光源装置主体的光源装置壳体。 光源装置主体包括将光源装置主体与光源驱动器电连接的连接器。 光源装置壳体包括用于抓握光源装置的手柄和保持连接器的连接器保持器。 手柄连接到连接器支架。

    Cooler for electro optic device and projector
    9.
    发明授权
    Cooler for electro optic device and projector 有权
    电光设备和投影机的冷却器

    公开(公告)号:US06840628B2

    公开(公告)日:2005-01-11

    申请号:US10472049

    申请日:2002-05-15

    摘要: A panel cooling system A has a pair of Sirocco fans 51A, 51B arranged at both sides of the radial direction of a projection lens 46, a suction duct portion 52A and an exhaust duct portion 52B. The suction duct portion 52A communicates a suction port of the undersurface of an armored case 2 with a suction side of each of the Sirocco fan 51A, 51B, and the exhaust duct portion 52B communicates an exhaust side of each of the Sirocco fans 51A, 51B and color lights R, G, B of an optical part. Thereby, a cooling air is blown to the vicinity of each light incident position of the color lights R, G, B of the optical part for approximately the same air quantity, so that the cooling of the optical part is performed

    摘要翻译: 面板冷却系统A具有布置在投影透镜46的径向两侧的一对Sirocco风扇51A,51B,吸入管道部分52A和排气管道部分52B。 吸入管道部分52A将铠装壳体2的下表面的吸入口与每个Sirocco风扇51A,51B的吸入侧连通,并且排气管道部分52B连通每个Sirocco风扇51A,51B的排气侧 和光学部件的色光R,G,B。 由此,对于大致相同的空气量,将冷却空气吹送到光学部件的色光R,G,B的每个光入射位置附近,从而进行光学部件的冷却