Liquid crystal display system
    3.
    发明授权
    Liquid crystal display system 失效
    液晶显示系统

    公开(公告)号:US4516835A

    公开(公告)日:1985-05-14

    申请号:US5763

    申请日:1979-01-23

    IPC分类号: G02F1/1343 G03B17/20 G02F1/13

    CPC分类号: G02F1/134309 G03B17/20

    摘要: In the disclosed liquid crystal display system, one of two opposing base plates that sandwich an electrooptic liquid crystal between them is divided into separate electrodes or constitutes a homogeneous transparent resistance. A source of power energizes this electrode so as to produce a gradient or stepped voltages between the divisions, and a data voltage is applied to the other electrode so that one section of the sandwiched electrodes can effect light differently than the other sections and thereby display information.

    摘要翻译: 在所公开的液晶显示系统中,在它们之间夹着电光液晶的两个相对的基板中的一个被分成单独的电极或构成均匀的透明电阻。 功率源激励该电极,以便在分割之间产生梯度或阶梯电压,并且将数据电压施加到另一电极,使得夹层电极的一个部分可以实现与其它部分不同的光,从而显示信息 。

    Display arrangement employing a multi-element light-emitting diode
    7.
    发明授权
    Display arrangement employing a multi-element light-emitting diode 失效
    采用多元件发光二极管的显示装置

    公开(公告)号:US4334220A

    公开(公告)日:1982-06-08

    申请号:US143448

    申请日:1980-04-24

    摘要: A display device comprising a first semiconductor stripe and a second stripe of composite structure in which a great number of successive areas alternate between a semiconductor material having different type with respect to that of the first stripe and an insulating material or materials and which is positioned in side-by-side contact relation to the first stripe to establish P-N junctions. A resistor stripe connected lengthwise to the second stripe so that a voltage proportional to a value of information which is desired to be displayed is applied across a third stripe when first stripe is negatively biased, a corresponding number of successive semiconductor areas in the second stripe are caused to emit visible light, giving a viewer the impression of a continuous luminous stripe having a length representative of the information value.

    摘要翻译: 一种显示装置,包括第一半导体条纹和第二复合结构条纹,其中大量连续区域在具有不同类型的半导体材料相对于第一条纹的半导体材料和绝缘材料或材料之间交替,并且位于 与第一条纹的并列接触关系建立PN结。 与第二条带纵向连接的电阻器条,使得当第一条纹被负偏压时,与期望显示的信息的值成比例的电压施加在第三条纹上,第二条纹中相应数量的连续半导体区域是 导致发出可见光,给予观看者具有代表信息值的长度的连续发光条纹的印象。

    Self developing camera with film feedout control
    8.
    发明授权
    Self developing camera with film feedout control 失效
    自动开发相机带胶片馈送控制

    公开(公告)号:US4181414A

    公开(公告)日:1980-01-01

    申请号:US776480

    申请日:1977-03-10

    IPC分类号: G03B17/52 G03B43/00 G03B17/53

    CPC分类号: G03B17/52 G03B43/00

    摘要: The present invention relates to a camera using a photo-sensitive sheet material of self developing process type, which can actuate a photo-sensitive material take out device to take out the exposed photo-sensitive material sheet material to outside of the camera while conducting self developing process thereon, selectively by an electric motor or manually, and has a checking device to check whether or not the voltage of a battery to drive said electric motor is at a level to be able to properly activate said photo-sensitive material take out device, further has a means to direct to stop power supply to said motor when the voltage of said battery is below said level and to activate said photo-sensitive take out device manually.

    摘要翻译: 本发明涉及一种使用自显影处理类型的感光片材的照相机,其能够致动感光材料取出装置,以将曝光的感光材料片材取出到相机外部,同时进行自我 通过电动机或手动选择性地进行显影处理,并且具有检查装置,以检查驱动所述电动机的电池的电压是否处于能够适当地激活所述感光材料取出装置的水平 当所述电池的电压低于所述电平并且手动激活所述感光取出装置时,还具有指示停止向所述电动机供电的装置。

    Exposure control device for camera
    9.
    发明授权
    Exposure control device for camera 失效
    相机曝光控制装置

    公开(公告)号:US4131350A

    公开(公告)日:1978-12-26

    申请号:US839832

    申请日:1977-10-06

    IPC分类号: G03B7/083 G03B7/099 G03B7/08

    摘要: The present invention relates to an exposure control device for a camera for obtaining a proper exposure taking the differences of the films to be used into consideration, so designed that an exposure amount control circuit for controlling an exposure amount by means of a first light measuring circuit for measuring the light reflected from the film plane is provided, while a second light measuring circuit for measuring the light reflected from the shutter plane and/or the film plane is provided in such a manner that by means of the output of the second light measuring circuit the control output value of the exposure amount control circuit is compensated so as to obtain a proper exposure amount.

    摘要翻译: 本发明涉及一种用于照相机的曝光控制装置,其用于考虑要使用的胶片的差异的适当曝光,设计成使得曝光量控制电路通过第一光测量电路 用于测量从薄膜平面反射的光,而用于测量从快门平面和/或薄膜平面反射的光的第二光测量电路以这样一种方式设置,即通过第二光测量 对曝光量控制电路的控制输出值进行补偿,以获得适当的曝光量。