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    • 74. 发明授权
    • Picture viewer
    • 图片查看器
    • US4238898A
    • 1980-12-16
    • US943365
    • 1978-09-18
    • Peter Ackeret
    • Peter Ackeret
    • G03B21/54B42F7/14B42F17/00B42F19/04B65H1/04G03B23/00G03B23/02G09F11/30
    • B65H1/266B65H1/04G03B23/02
    • A picture viewer for displaying, progressively, all of the pictures in a pile of pictures, including a housing with a viewing window, a pile support in the housing beneath the window, leaf springs urging the support toward the window, a spring-disabling control on the housing to disable such springs, a slider to be withdrawn and returned to the housing, a rotary transporter in the housing adjacent the window engaging the top picture in the pile, a driver on the slider to revolve the rotary transporter, and a separator to hold the pile in the housing while the one picture is stripped off and moved out upon withdrawal of the slider, the one picture being pushed back into the housing and under the pile by the slider upon its return, the rotary transporter being non-revolving or spaced from the pile during slider return.
    • 用于逐渐显示一堆照片中的所有照片的图像查看器,包括具有观察窗口的壳体,窗口下方的壳体中的桩支撑件,将支撑件推向窗户的弹簧片,弹簧禁止控制 在壳体上禁止这种弹簧,滑块被拉出并返回到壳体,邻近窗口的壳体中的旋转运送器接合桩中的顶部图片,滑块上的驱动器旋转旋转运送器,以及分离器 当将一张照片剥离并在滑块取出时移出时,将该桩保持在壳体中,一个图片在其返回时被滑块推回到壳体中并在桩下方,旋转传送器是非旋转的 或在滑块返回期间与桩间隔开。