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Input unit of an automatic vending machine

  • US 4,608,487 A
  • Filed: 03/23/1984
  • Issued: 08/26/1986
  • Est. Priority Date: 03/31/1983
  • Status: Expired due to Term
First Claim
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1. An input unit of an automatic vending machine comprising, in combination:

  • a bar sheet printed by given bar codes with selling prices to be set into an automatic vending machine;

    a bar code reader of hand scanner type including a light emitting element adapted to sequentially apply its light on bars or spaces of said bar sheet through manual movement in accordance with the arrangement of the bars and spaces of said bar codes, and a photoelectric conversion element adapted to detect the light reflection amount from said light emitting element to output electric signals corresponding to the bar code;

    means for converting the signals from said photoelectric conversion element into digital signals;

    means for converting selling prices shown by said digital signals into codes recognizeable by the automatic vending machine; and

    plurality of commodity selection switches corresponding to a plurality of selling columns, each of said commodity selection switches being adapted to select an applicable selling column for setting a sales price in a mode of said price setting.

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