Time indicating light fixture

Details Time indicating light fixture Time indicating light fixture

1979-01-02

1981-02-24

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With auxiliary illumination for display

368 79, 368 80, 362 29, G04B 1930, G04B 1904, G01D 1128

Patent

active

042531705

ABSTRACT:
A light fixture which indicates the time of day includes a clock mechanism having a movable hand and an electrically operated illumination device arranged relative to the clock mechanism for casting a shadow of the hand on a surface. A light sensing device senses the ambient light intensity at the fixture location and it is operatively connected to the illumination device to increase the intensity of the illumination device in response to an increase in ambient light intensity and to decrease the intensity of the illumination device in response to a decrease in ambient light intensity.

REFERENCES:
patent: 3430433 (1969-03-01), Sandor
patent: 3747322 (1973-07-01), Eckenrode
patent: 3780340 (1973-12-01), Munro
patent: 4139802 (1979-02-01), Dubot et al.

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