Coloring device with rotary filter and detection sensor mounted on the
drive motor rotor
    3.
    发明授权
    Coloring device with rotary filter and detection sensor mounted on the drive motor rotor 失效
    带有旋转过滤器和检测传感器的着色装置安装在驱动电机转子上

    公开(公告)号:US5905479A

    公开(公告)日:1999-05-18

    申请号:US782675

    申请日:1997-01-15

    摘要: A coloring device for use, for example, in a color image display device, includes a rotary filter rotated by a motor and includes color filter sections of the three colors which pass over the screen of a monochromatic display device in a predetermined sequence as the rotary filter rotates. The coloring device may include two or more sets of color filter sections to enable reduction of the speed of rotation. For size reduction, a member to be detected, used for detection of the rotation of the rotary filter, may be provided on the rotor of the drive motor, or the filter assembly having the rotary filter may be directly mounted to the rotor of the motor. The rotary filter may be in the form of a disk or a cone. In the latter case, it is advantageous that the color filter sections are formed of a transparent base provided with filter sheets attached thereto or coatings having a transparency only to light of the respective color.

    摘要翻译: 用于例如彩色图像显示装置的着色装置包括由电动机旋转的旋转滤光器,并且包括以预定顺序经过单色显示装置的屏幕的三种颜色的滤色器部分,作为旋转 过滤器旋转。 着色装置可以包括两组或更多套滤色器部分,以能够降低旋转速度。 为了减小尺寸,可以在驱动电动机的转子上设置用于检测旋转过滤器的旋转的要检测的构件,或者具有旋转过滤器的过滤器组件可以直接安装到电动机的转子 。 旋转过滤器可以是盘或锥体的形式。 在后一种情况下,有利的是,滤色器部分由设置有附着过滤片的透明基底或仅具有相应颜色的光的透明性的涂层形成。