Card feeding mechanism
    51.
    发明授权
    Card feeding mechanism 失效
    卡片送料机构

    公开(公告)号:US4161312A

    公开(公告)日:1979-07-17

    申请号:US858267

    申请日:1977-12-07

    CPC分类号: G06K13/02

    摘要: A card feeding and ejection device having supply guiding, input and ejection channels intersecting at a forked channel portion at which a movable deflector is located. In a first position of the deflector one card can be passing through the forked portion and out the ejection channel while another card is being fed from the supply guiding channel and through the input channel, in the opposite direction. A conveyor belt at the back of the input channel operates in the feed direction both during feed and automatic ejection to a storage magazine.

    摘要翻译: 一种卡片进给和排出装置,其具有在可移动偏转器所位于的叉形通道部分处相交的供应引导,输入和排出通道。 在偏转器的第一位置中,一个卡可以穿过所述叉形部分并且从所述排出通道出来,而另一个卡片从所述供应引导通道并沿着相反方向通过所述输入通道。 输入通道背面的传送带在进给和自动喷射到存储仓库期间沿进给方向工作。

    Card reader mechanism
    52.
    发明授权
    Card reader mechanism 失效
    卡读取机制

    公开(公告)号:US3896291A

    公开(公告)日:1975-07-22

    申请号:US44118174

    申请日:1974-02-14

    申请人: SINGER CO

    CPC分类号: G06K13/073 G06K7/016

    摘要: An improved card reader for sensing and readout of Hollerith punched-hole cards. The reader senses the manual entry of a Hollerith card to turn on driving rollers which grasp and press the card inward into the mechanism. The leading edge of the punched card then comes into contact with a flange-head which is part of a strobe bar carriage. The pressure of the inwardly driven Hollerith card causes the front edge of the Hollerith card to press against the head and to initiate forward motion of the strobe bar carriage. The strobe bar carriage carries a linear bar with a series of precisionly spaced apertures in its base which are used to trigger a strobing signal as each column of the punched card passes over the read station. The read station puts out a set of signals indicative of the pattern of each column of the Hollerith card. When the last column of the Hollerith card is read, a reverse sensing photocell is triggered which drives the card backward out of the entry slot. A return spring retracts the strobe bar carriage back to its initial position adjacent the entry slot of the card reader. The strobe bar flange and carriage is made to contain a heavier mass than that of the Hollerith card and is at least of equal width to that of the width of the Hollerith card so that any ''''skewness'''' of the Hollerith card in the entry slot will be rectified when the edge of the Hollerith card is flatted against the strobe bar head. Further, the thrust of the Hollerith card will not cause bounce or jerk of the strobe bar carriage (which might lead to reading errors) but will merely accelerate the strobe bar carriage in a smooth fashion.

    Web-reading system with replaceable drum
    53.
    发明授权
    Web-reading system with replaceable drum 失效
    具有可更换墨盒的WEB阅读系统

    公开(公告)号:US3835300A

    公开(公告)日:1974-09-10

    申请号:US29696172

    申请日:1972-10-12

    申请人: KLEINDIENST & CO

    发明人: DONNER S

    CPC分类号: G06K13/05 G06K7/01

    摘要: The invention relates to a drum which is removable from conveying means in an optical or electronic reading system for documents, the drum having means for mounting on its surface a test document so that when the drum is replaced in the conveying means the test document can be constantly read whereby faults can be detected or the system can be adjusted.

    摘要翻译: 本发明涉及一种在用于文件的光学或电子读取系统中可从输送装置移除的滚筒,该滚筒具有用于在其表面上安装测试文件的装置,使得当滚筒在输送装置中被更换时,测试文件可以是 不断读取,从而可以检测到故障或者可以调整系统。

    Apparatus for reading record cards
    54.
    发明授权
    Apparatus for reading record cards 失效
    读取记录卡的装置

    公开(公告)号:US3720809A

    公开(公告)日:1973-03-13

    申请号:US3720809D

    申请日:1970-10-16

    发明人: POT J

    CPC分类号: G06K13/07 G06K13/02

    摘要: AN APPARATUS FOR READING PUNCHED CARDS CO-OPERATING WITH A CONTROL ARRANGEMENT AND PROVIDED WITH A SYNCHRONOUS MOTOR HAVING TWO DIRECTIONS OF ROTATION ADAPTED TO DRIVE ROLLERS FOR ADVANCING A CARD, EITHER FOR THE COMPLETE INTRODUCTION OF A CARD OR FOR ITS EJECTION, WITH A STEP-BYSTEP MOTOR HAVING TWO DIRECTIONS OF ROTATION WHICH IS ADAPTED TO DRIVE A CONVEYOR BAND GUIDING AN INTRODUCED CARD, THE SAID BAND BEING SUPPORTED BY TWO ROLLS, ONE OF WHICH IS RETRACTABLE DURING THE INTRODUCTION AND THE EJECTION OF A CARD. LOGICAL CIRCUITS CONTROL THE FEEDING OF A NUMBER OF ACTUATING ELECTROMAGNETS OF THE SYNCHRONOUS MOTOR AND OF THE STEP-BY-STEP MOTOR, WHEREBY A CARD IS ADVANCED COLUMNWISE IN THE FORWARD DIRECTION AND IN THE REARWARD DIRECTION AS A RESULT OF PULSES SUPPLIED BY THE CONTROL ARRANGEMENT, WHICH FINALLY PROVIDES AN EJECTION CONTROL PULSE.