Difference between revisions of "Patent for a Remote control for directing projected light by Joseph Levy (Q31179)"
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Latest revision as of 08:20, 29 July 2023
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
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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)
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