Patent for a Remote control for directing projected light by Joseph Levy (Q31179)

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English
Patent for a Remote control for directing projected light by Joseph Levy
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    Statements

    Type of information
    Field
    Internal image
    US2054224_joystick_Levy.jpg
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    US2054224_mirror_levi.jpg
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    author
    Joseph Levy
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    Publication date
    15 September 1936
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    Copy available online
    context
    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)
    Source
    The Art and Science of MovingLight in Theatre, LivePerformance, Broadcast,and Entertainment
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    mentions
    Selsyn Servo motor
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    Canon Media Id
    1043
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