Remote control light receiver

Details Remote control light receiver Remote control light receiver

1975-10-28

1977-08-16

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

250239, 350190, 02B 306, H01J 314

Patent

active

040428214

ABSTRACT:
A light receiver for use in a light activated remote control system. A modified cylindrical lens having a wide horizontal acceptance angle and a narrow vertical acceptance angle is directly coupled to a photodetector. The resulting combination provides optical gain with a minimum compromise in directivity.

REFERENCES:
patent: 3368078 (1968-02-01), Flint et al.
patent: 3396344 (1968-08-01), Broom
patent: 3562527 (1971-02-01), Chaimowicz
patent: 3694902 (1972-10-01), Apgar et al.
patent: 3697762 (1972-10-01), Kurtz
patent: 3922522 (1975-11-01), Anderson

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