Dual photoelectric cell assembly

Details Dual photoelectric cell assembly Dual photoelectric cell assembly

1981-08-24

1984-10-02

Westin, Edward P.

Radiant energy

Photocells; circuits and apparatus

Housings

350299, H01J 516, H01J 530

Patent

active

044750366

ABSTRACT:
A dual photoelectric cell assembly incorporating a unitary dual element photoelectric cell having first and second light sensing areas, the assembly also including a plurality of light reflecting surfaces. The dual element photoelectric cell and the reflecting surfaces are potted in transparent potting compound in a transparent housing whereby light emanating from a first direction is reflected onto the first light sensing area of the dual element photoelectric cell and light emanating from a second direction is reflected onto the second light sensing area of the dual element photoelectric cell.

REFERENCES:
patent: 3226557 (1965-12-01), Goodman
patent: 3654475 (1972-04-01), Montpas
patent: 3777160 (1973-12-01), Bernt

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