Projection type video display
    1.
    发明授权
    Projection type video display 有权
    投影型视频显示

    公开(公告)号:US07255446B2

    公开(公告)日:2007-08-14

    申请号:US11084013

    申请日:2005-03-21

    IPC分类号: G03B21/16

    CPC分类号: H04N9/3141 H04N9/3102

    摘要: A projection type video display capable of reducing components in number, and attempting to improve a cooling efficiency and a silencing of the video display is provided. Three cooling fans are provided on a plate member arranged within a chassis of the video display of a liquid crystal projector. The plate member is arranged in such a manner as to be spaced apart from a bottom plate of a chassis of the video display in order to form a single external-air introducing duct. Double-bottomed structure is formed by the plate member, and the plate member is used as a bottom for arranging components. Each cooling fan sucks external air from the single external-air introducing duct, and blows the external air from a blowing duct to an object to be cooled (a light source, a liquid crystal display, and others).

    摘要翻译: 提供了能够减少数量的部件并且试图提高冷却效率和视频显示器的静音的投影型视频显示器。 三个冷却风扇设置在布置在液晶投影仪的视频显示器的底盘内的板构件上。 板构件以与视频显示器的底盘的底板间隔开的方式布置,以便形成单个外部空气导入管道。 双层结构由板构件形成,并且板构件用作用于布置构件的底部。 每个冷却风扇从单个外部空气导入管吸入外部空气,并将外部空气从吹风管吹送到待冷却物体(光源,液晶显示器等)。

    Projection type video display
    2.
    发明申请
    Projection type video display 有权
    投影型视频显示

    公开(公告)号:US20050213049A1

    公开(公告)日:2005-09-29

    申请号:US11084013

    申请日:2005-03-21

    CPC分类号: H04N9/3141 H04N9/3102

    摘要: A projection type video display capable of reducing components in number, and attempting to improve a cooling efficiency and a silencing of the video display is provided. Three cooling fans are provided on a plate member arranged within a chassis of the video display of a liquid crystal projector. The plate member is arranged in such a manner as to be spaced apart from a bottom plate of a chassis of the video display in order to form a single external-air introducing duct. Double-bottomed structure is formed by the plate member, and the plate member is used as a bottom for arranging components. Each cooling fan sucks external air from the single external-air introducing duct, and blows the external air from a blowing duct to an object to be cooled (a light source, a liquid crystal display, and others).

    摘要翻译: 提供了能够减少数量的部件并且试图提高冷却效率和视频显示器的静音的投影型视频显示器。 三个冷却风扇设置在布置在液晶投影仪的视频显示器的底盘内的板构件上。 板构件以与视频显示器的底盘的底板间隔开的方式布置,以便形成单个外部空气导入管道。 双层结构由板构件形成,并且板构件用作用于布置构件的底部。 每个冷却风扇从单个外部空气导入管吸入外部空气,并将外部空气从吹风管吹送到待冷却物体(光源,液晶显示器等)。

    Projection display device and stand used for the projection display device
    3.
    发明申请
    Projection display device and stand used for the projection display device 有权
    投影显示装置和支架用于投影显示装置

    公开(公告)号:US20080218707A1

    公开(公告)日:2008-09-11

    申请号:US12073298

    申请日:2008-03-04

    IPC分类号: G03B21/28

    CPC分类号: G03B21/2066 G03B21/145

    摘要: A projection display device accommodates, in a main body cabinet, a projection lens section to which light modulated by a light modulating element is entered, and a mirror section that reflects light transmitted through the projection lens section and directs the light to a projection plane. When the main body cabinet is mounted on a mounting plane so that the light transmitted through the projection lens section may get away from the mounting plane, a holding member which holds the main body cabinet in a upright state with regard to the mounting plane is mounted on the main body cabinet.

    摘要翻译: 投影显示装置在主体机壳中容纳有由光调制元件调制的光的投影透镜部分和反射透过投影透镜部分的光并将光引导到投影平面的镜部分。 当主体机架安装在安装平面上,使得透过投影透镜部分的光可能远离安装平面时,安装相对于安装平面保持主体机架处于直立状态的保持构件 在主体柜上。

    Projection display device and stand used for the projection display device
    4.
    发明授权
    Projection display device and stand used for the projection display device 有权
    投影显示装置和支架用于投影显示装置

    公开(公告)号:US08096663B2

    公开(公告)日:2012-01-17

    申请号:US12073298

    申请日:2008-03-04

    IPC分类号: G03B21/28

    CPC分类号: G03B21/2066 G03B21/145

    摘要: A projection display device accommodates, in a main body cabinet, a projection lens section to which light modulated by a light modulating element is entered, and a mirror section that reflects light transmitted through the projection lens section and directs the light to a projection plane. When the main body cabinet is mounted on a mounting plane so that the light transmitted through the projection lens section may get away from the mounting plane, a holding member which holds the main body cabinet in a upright state with regard to the mounting plane is mounted on the main body cabinet.

    摘要翻译: 投影显示装置在主体机壳中容纳有由光调制元件调制的光的投影透镜部分和反射透过投影透镜部分的光并将光引导到投影平面的镜部分。 当主体机架安装在安装平面上,使得透过投影透镜部分的光可能远离安装平面时,安装相对于安装平面保持主体机架处于直立状态的保持构件 在主体柜上。

    Projection display device having a level difference correction section
    8.
    发明授权
    Projection display device having a level difference correction section 有权
    具有电平差校正部的投影显示装置

    公开(公告)号:US07901092B2

    公开(公告)日:2011-03-08

    申请号:US12073291

    申请日:2008-03-04

    IPC分类号: G03B21/14

    CPC分类号: G03B21/28

    摘要: A projection display device comprises a main body cabinet, a projection lens section to which light modulated by a light modulating element entered, and a mirror section for reflecting the light emitted from the projection lens section to a projection plane. A level difference depending on an arrangement shift of the projection lens section and the mirror section is formed on a second side surface facing a first side surface having light projection port of the main body cabinet. Furthermore, the projection display device comprises a level difference correction section for directing the light from the mirror section in a desired direction by correcting the level difference, when the main body cabinet is planed on a plane to be placed, the second side surface facing the plane to be placed.

    摘要翻译: 投影显示装置包括:主体机壳,由进入的光调制元件调制的光的投影透镜部分和用于将从投影透镜部分发射的光反射到投影平面的反射镜部分。 在与主体机壳的光投射口相对的第一侧面的第二侧面上形成有与投影透镜部和镜部的排列移动有关的液位差。 此外,投影显示装置包括:水平差校正部分,用于当主体机架在要放置的平面上平坦化时,通过校正水平差来将来自反射镜部分的光指向所需方向,第二侧面面向 飞机被放置。