Projector with light-shielding member and holding member having varied coefficient of thermal conductivity
    7.
    发明授权
    Projector with light-shielding member and holding member having varied coefficient of thermal conductivity 有权
    具有遮光构件和保持构件的投影仪具有不同的导热系数

    公开(公告)号:US08585215B2

    公开(公告)日:2013-11-19

    申请号:US12693748

    申请日:2010-01-26

    申请人: Hirohisa Nakano

    发明人: Hirohisa Nakano

    CPC分类号: G03B21/208 G03B21/16

    摘要: A projector includes: a light source, a light amount control device, an electro-optic unit, and a projection device, the light amount control device includes a light-shielding member configured to shield part of the luminous flux emitted from the light source, a holding member configured to hold the light-shielding member, the holding member is formed of a material having a coefficient of thermal conductivity lower than the coefficient of thermal conductivity of the light-shielding member, and a position changing unit configured to move or rotate in order to change the position of the light-shielding member, the light-shielding member is attached to the position changing unit via the holding member, and the light-shielding member comes into contact with the holding member via a projection provided on at least one of the light-shielding member and the holding member.

    摘要翻译: 投影机包括:光源,光量控制装置,电光单元和投影装置,光量控制装置包括遮光部件,其被构造成遮蔽从光源发射的光束的一部分, 保持构件,其构造成保持遮光构件,所述保持构件由导热系数低于所述遮光构件的导热系数的材料形成,以及位置改变单元,其构造成移动或旋转 为了改变遮光构件的位置,遮光构件经由保持构件安装到位置改变单元,并且遮光构件经由至少设置的突起与保持构件接触 遮光构件和保持构件中的一个。

    Projector suspension device including a suspension position adjustment mechanism
    9.
    发明授权
    Projector suspension device including a suspension position adjustment mechanism 有权
    具有悬挂位置调整机构的投影机悬架装置

    公开(公告)号:US08454174B2

    公开(公告)日:2013-06-04

    申请号:US12815499

    申请日:2010-06-15

    IPC分类号: G03B21/14 F16M11/00

    摘要: A projector suspension device including a projection optical device having a reflecting mirror, and a suspension position adjustment mechanism, the suspension position adjustment mechanism includes: a pressing member which presses a first member and a second member; a screw member which, being fixed in the first member, passes through the second member; and a turning member which, by turning and engaging with the screw member passing through the second member, against the pressing force of the pressing member, adjusts the angle formed by the first member and second member, with a turning pivot set perpendicular to the axial direction of the screw member as the center.

    摘要翻译: 一种投影仪悬架装置,包括具有反射镜的投影光学装置和悬挂位置调节机构,所述悬挂位置调整机构包括:按压第一部件和第二部件的按压部件; 固定在第一构件中的螺钉构件穿过第二构件; 以及转动构件,其通过与穿过所述第二构件的所述螺纹构件相互转动和接合而抵抗所述按压构件的按压力,利用垂直于所述轴向的旋转枢轴来调整由所述第一构件和所述第二构件形成的角度 螺杆构件的方向为中心。