Horology: time measuring systems or devices – With calendar indicator
Patent
1986-02-10
1986-12-23
Miska, Vit W.
Horology: time measuring systems or devices
With calendar indicator
40107, G04B 1924, G09D 300
Patent
active
046309349
ABSTRACT:
An electronic, attention attracting calendar including a base having a front surface exhibiting conventional calendar information indicia, means associated with the front surface for lighting selected areas thereon, 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.
REFERENCES:
patent: 3276198 (1966-10-01), Barbera
patent: 3464200 (1969-09-01), Merrick
patent: 3817022 (1974-06-01), Swartz
patent: 4162610 (1979-07-01), Levine
patent: 4194196 (1980-03-01), Mohiuddin
patent: 4303995 (1981-12-01), Aizawa
patent: 4472894 (1984-09-01), Wightman
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