Light modulating device
    1.
    发明授权
    Light modulating device 失效
    光调制装置

    公开(公告)号:US4848879A

    公开(公告)日:1989-07-18

    申请号:US63788

    申请日:1987-06-22

    IPC分类号: G02F1/01 G06K15/12

    摘要: This specification discloses a light modulating device comprising a liquid medium whose physical properties are variable by heat, and a heat-generating element for heating the liquid medium to such a degree that boiling does not occur to the liquid medium. The specification also discloses a light modulation apparatus comprising a liquid medium whose physical properties are variable by heat, a heat-generating element for heating the liquid medium to such a degree that boiling does not occur to the liquid medium, and a optical system for taking out one of a light flux modulated by the variation in physical properties of the liquid medium and a light flux not modulated by said variation from a state in which the light fluxes are mixedly present.

    摘要翻译: 本说明书公开了一种光调制装置,其特征在于,具有通过热量物理性质变化的液体介质的光调制装置,以及用于将液体介质加热至液体介质不发生沸腾的程度的发热元件。 本说明书还公开了一种光调制装置,其特征在于,具有通过热量物理性质变化的液体介质,用于将液体介质加热到不会发生液体介质的程度的发热元件,以及用于摄取的光学系统 通过液体介质的物理变化的变化调制的光通量中的一种以及不被所述变化调制的光束与光束混合存在的状态。