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公开(公告)号:US3739189A
公开(公告)日:1973-06-12
申请号:US3739189D
申请日:1972-05-26
发明人: IGARASHI S , OKANO T
CPC分类号: G06K17/0009 , G03B23/06 , Y10T307/773
摘要: A turntable having a plurality of sections containing information cards is provided with control means for accurately stopping the turntable at selected positions to permit retrieval of a desired card. The control means comprises an arrangement of cams, cam-operated switches, and a photoelectric circuit including a light-interrupting disc continuously driven in synchronism with the rotation of the turntable.
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公开(公告)号:US3738486A
公开(公告)日:1973-06-12
申请号:US3738486D
申请日:1971-05-04
发明人: IGARASHI S , TAKAHAMA S , OKANO T
CPC分类号: G06K21/04
摘要: A device for selectively drawing one of a large number of cards by means of an electromagnet in which the cards are each provided with an iron piece of a predetermined height at the leading edges of the cards and at different positions from each other. In order to provide selective drawal of the cards, a pressing means is provided for holding those cards, pressing means is provided for holding those cards which are not to be drawn. The operation of the pressing means and the electromagnet is controlled by the use of a microswitch.
摘要翻译: 一种用于通过电磁体选择性地绘制大量卡片中的一个的装置,其中卡片在卡片的前边缘处和彼此不同的位置处设置有预定高度的铁片。 为了提供卡的选择性抽取,提供了用于保持这些卡的按压装置,用于保持那些不被拉伸的卡的按压装置。 按压装置和电磁铁的操作通过使用微动开关来控制。
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