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Time clock device

  • US 4,170,015 A
  • Filed: 03/28/1977
  • Issued: 10/02/1979
  • Est. Priority Date: 03/28/1977
  • Status: Expired due to Term
First Claim
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1. A self contained time clock, recorder device which contains no moving parts for use with a time card and a coded identification card combination comprising a crystal and crystal oscillator for counting seconds, a microprocessor contained within said time clock adapted to convert the counting to years, months, days, hours, minutes and seconds, a time display activated by the microprocessor, input means for the time card and coded identification card, a memory contained within said time clock activated by the microprocessor, a thermal print head for printing of output data, said time clock device adapted to input to the microprocessor the time in and time out for each employee upon insertion to the input means of a time card and a coded identification card, the microprocessor totaling the hours worked for each employee from the input data and storing the individual employee total hours worked in the memory, and reading out the total hours worked by input of a code to the input means thereby activating the memory to print out by the thermal print head onto the time card the total hours worked for each employee.

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