Horology: time measuring systems or devices – With calendar indicator
Patent
1986-12-22
1987-11-24
Miska, Vit W.
Horology: time measuring systems or devices
With calendar indicator
40107, G04B 1924, G09D 300
Patent
active
047084901
ABSTRACT:
An electronic advanced date warning system including a front surface having means associated with the front surface for lighting selected date warning areas thereon and which include conventional calendar information indicia, circuit means for selectively activating and de-activating the lighting means to light at least one of the selected areas, and control and memory means for programming the circuit means and means to review the programmed dates and number of warning dates associated with each programmed date.
REFERENCES:
patent: 4225803 (1981-03-01), Sekine
patent: 4303995 (1981-12-01), Aizawa
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