Dial illumination means

Details Dial illumination means Dial illumination means

1976-07-13

1978-09-26

Jackmon, Edith S.

Illumination

Supported by vehicle structure

Condition responsive

362 23, 362 26, 362 30, 58 91, G04B 3900, G04B 1930

Patent

active

041159942

ABSTRACT:
A watch is disclosed having a face with visual hour indicators illuminated by a light emitting diode embedded in a transparent crystal for emitting light to flow outwardly through the crystal to engage a surrounding reflector surface which concentrates the light in the area of the visual hour indicators.

REFERENCES:
patent: 2696550 (1954-12-01), Neugass
patent: 3018614 (1962-01-01), Brien
patent: 3224184 (1965-12-01), Brien
patent: 3681587 (1972-08-01), Brien
patent: 3788061 (1974-01-01), Tonquist
patent: 3855784 (1974-12-01), Foelner
patent: 3899871 (1975-08-01), Kitai
patent: 3943694 (1976-03-01), Hofer
patent: 3991552 (1976-11-01), Ho et al.

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