Methods of and apparatus for time clock recording and computation and related uses
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United States of America Patent
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May 26, 1981
Grant Date -
N/A
app pub date -
Mar 13, 1979
filing date -
Mar 13, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This disclosure is concerned with time-clock recording and computation that, through a novel clock track card and separate clock track and data channel optical reading, in cooperation with microprocessor calculation, storage and control, enables automating employee time and attendance and similar data in a format directly recordable on the card and also directly useable by payroll or other processing computers and the like.
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