Overhead projector apparatus
    1.
    发明授权
    Overhead projector apparatus 失效
    OVERHEAD PROJECTOR APPARATUS

    公开(公告)号:US3827797A

    公开(公告)日:1974-08-06

    申请号:US34739273

    申请日:1973-04-02

    申请人: EAVES R

    发明人: EAVES R

    摘要: An adapter or attachment mechanism is presented for use in a standard overhead projector whereby displays having the illusion of motion can be projected. The adapter has a transparent display platform which houses a movable dot patterned activator sheet and has a dot patterned art sheet on the platform, with this assembly being positioned over the normal light table or display deck of an overhead projector. Transmission of light through the adapter assembly coincidentally with movement of the activator sheet result in the projection of a display having the illusion of motion.

    摘要翻译: 呈现用于标准高架投影仪的适配器或连接机构,由此能够投射具有运动错觉的显示器。 适配器具有透明的显示平台,其容纳可移动点图案化的激活器片材,并且在平台上具有点状图案化的片材,该组件位于高架投影仪的普通的光台或展示台面上。 透过适配器组件的光透过激活器片的移动而导致具有运动错觉的显示器的投射。