Automatic gel changer for a spotlight

Details Automatic gel changer for a spotlight Automatic gel changer for a spotlight

1979-06-07

1981-11-03

Lechert, Jr., Stephen J.

Illumination

Light source and modifier

Adjustable or repositionable modifier

362280, 362293, F21V 700

Patent

active

042989205

ABSTRACT:
An automatic gel changer for remote operation, including a rotary solenoid associated with each gel frame to rotate such frames in and out of the path of the beam of light from the spotlight. Also associated with each gel frame is a damper for causing the motion of the gel frames as provided by the solenoids to be smooth and continuous.

REFERENCES:
patent: 1740463 (1929-12-01), Kliegl
patent: 1875814 (1932-09-01), Kliegl
patent: 2129641 (1938-09-01), Baushman et al.

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