Light modulation apparatus and image pickup apparatus, and drive methods thereof
    12.
    发明公开
    Light modulation apparatus and image pickup apparatus, and drive methods thereof 有权
    Lichtmodulationsvorrichtung,Bildaufnahmevorrichtung und Verfahren zu deren Belichtungszeitsteuerung

    公开(公告)号:EP1607933A1

    公开(公告)日:2005-12-21

    申请号:EP05014383.3

    申请日:2000-11-10

    申请人: SONY CORPORATION

    IPC分类号: G09G3/36 G02F1/139 G02F1/133

    摘要: Disclosed is a light modulation apparatus including a liquid crystal device (12), a detection unit (65) for detecting the intensity of transmission light having passed through said liquid crystal device or an environmental temperature of said liquid crystal device, a control circuit unit (62) for setting a target intensity of the transmission light depending on the environmental temperature of said liquid crystal device on the basis of a detection value supplied from said detection unit, and a drive signal generation unit for generating a drive signal used for generating the target intensity of the transmission light.

    摘要翻译: 公开了一种光调制装置,包括液晶装置(12),用于检测通过所述液晶装置的透射光的强度或所述液晶装置的环境温度的检测单元(65),控制电路单元 62),用于根据从所述检测单元提供的检测值来设定根据所述液晶装置的环境温度的透射光的目标强度;以及驱动信号生成单元,用于产生用于产生目标的驱动信号 传输光的强度。

    Light modulation apparatus and image pickup apparatus, and drive methods thereof
    13.
    发明公开
    Light modulation apparatus and image pickup apparatus, and drive methods thereof 审中-公开
    Lichtmodulationsvorrichtung und Bildaufnahmevorrichtung

    公开(公告)号:EP1099976A2

    公开(公告)日:2001-05-16

    申请号:EP00124646.1

    申请日:2000-11-10

    申请人: SONY CORPORATION

    IPC分类号: G02F1/13

    摘要: Disclosed are a light modulation apparatus including a liquid crystal device; and a polarizing plate disposed in an optical path of light made incident on said liquid crystal device; wherein said liquid crystal device is of a guest-host type using a negative type liquid crystal as a host material, an image pickup apparatus using the light modulation apparatus, and methods of driving the light modulation apparatus and image pickup apparatus.

    摘要翻译: 公开了一种包括液晶装置的光调制装置; 以及设置在入射在所述液晶装置上的光的光路中的偏振片; 其中所述液晶装置是使用负型液晶作为主体材料的客体主体型,使用该光调制装置的图像拾取装置,以及驱动光调制装置和图像拾取装置的方法。

    Liquid crystal device and method for manufacturing the same
    15.
    发明公开
    Liquid crystal device and method for manufacturing the same 失效
    Flüssigkristallvorrichtungund Verfahren zu ihrer Herstellung

    公开(公告)号:EP0766117A2

    公开(公告)日:1997-04-02

    申请号:EP96115488.7

    申请日:1996-09-26

    申请人: SONY CORPORATION

    IPC分类号: G02F1/1333 G02F1/1337

    CPC分类号: G02F1/13378 G02F1/141

    摘要: In a liquid crystal device in which a pair of substrates each having an electrode and a liquid crystal orientation control layer are disposed opposite to each other leaving a predetermined gap therebetween and liquid crystal is disposed in the gap, a plurality of grooves are formed on each of the inner surface contacting the liquid crystal, the section of the inner surfaces in a direction along the grooves has such a shape that repetitive asymmetrical projections are formed and the radius of curvature of the grooves in a direction intersecting the grooves is set to 0.1µm or more.

    摘要翻译: 在其中具有电极和液晶取向控制层的一对基板彼此相对设置并在其间留有预定间隙并且液晶设置在间隙中的液晶装置中,在每个基板上形成多个凹槽 内表面沿着槽的方向的部分具有形成重复的不对称突起的形状,并且沟槽在与槽交叉的方向上的曲率半径设定为0.1μm m以上。