Calendar with indicating means

Horology: time measuring systems or devices – With calendar indicator

Patent

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Details

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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