Time clock device

Details Time clock device Time clock device

1977-03-28

1979-10-02

Hartary, Joseph W.

Recorders

Thermal recording

235 92T, 364406, 346 82, G01D 1510, G07C 106

Patent

active

041700155

ABSTRACT:
This invention relates to a new time clock system comprising a memory counter which counts seconds, minutes, hours, days, months and years for a 9,999 year period; a microprocessor which controls the counting of the time, which also operates a time display in 7-segment form, a thermal printer which prints the time on heat sensitive paper and finally computes the hours worked of an employee on a weekly or other payroll basis.

REFERENCES:
patent: 3221150 (1965-11-01), Goodwin
patent: 3341852 (1967-09-01), Kramer
patent: 3665165 (1972-05-01), Strandberg
patent: 3740759 (1973-06-01), McKeegan
patent: 3894215 (1975-07-01), Lotter
patent: 3991671 (1976-11-01), Aizawa
patent: 4072850 (1978-02-01), McGlynn

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