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Document Title |
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JP52025700 |
PURPOSE: By interlocking recording medium and information write-in equipment and read-out equipment with luminous diode and transistor, to enable recording and read-out of utilized conditions without error by circuitless system.
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JP51130888 |
PURPOSE: Eliminating contact trouble in switching operation, deterioration, or switching mistake due to errorneous movement of movable member.
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JP51122498 |
PURPOSE: A marker device which can unlock each automatic vendor without a key by using one master tag or master card.
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JP51114997 |
PURPOSE: Automatic vending machine, etc. is operated using a rod-shaped magnetic recording medium, and the details of its utilization are recorded in the magnetic recording medium each time it is used.
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