Programmable timing device for indicating appointments

Registers – Coded record sensors – Particular sensor structure

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Details

58 19B, G06K 706, G06K 1902, G04C 2116

Patent

active

040876799

ABSTRACT:
A programmable timing device includes a support for receiving markings at locations corresponding with predetermined times in a given period, the locations designated by characters indicating respective hours and predetermined intervals in minutes of the given period, timing means for deriving sequential timing signals at predetermined intervals during the period and means for providing an output signal whenever there is correspondence between a timing signal and a respective one of the markings.

REFERENCES:
patent: 2124490 (1938-07-01), Johnson
patent: 2168662 (1939-08-01), Babcock
patent: 2995691 (1961-08-01), Kennard
patent: 3229073 (1966-01-01), Macker
patent: 3315044 (1967-04-01), Newsome
patent: 3461276 (1969-08-01), Recca
patent: 3678251 (1972-07-01), Delpino

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