Patent for a Remote control for directing projected light by Joseph Levy (Q31179)
From CanonBase
No description defined
Language | Label | Description | Also known as |
---|---|---|---|
English | Patent for a Remote control for directing projected light by Joseph Levy | No description defined |
Statements
15 September 1936
0 references
a motorized pan and tiltunit on which a mirror or a luminaire could be mounted and which wascontrolled by a joystick. It used self-synchronizing or “selsyn” motors toprecisely control the pan and tilt position. (English)
0 references