Difference between revisions of "Patent for a Remote control for directing projected light by Joseph Levy (Q31179)"

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(‎Created claim: Backup document (P74): US2054224.pdf)
 
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Property / mentions: Selsyn Servo motor / rank
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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)
Property / 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) / rank
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Normal rank
Property / 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) / qualifier
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Property / Internal image
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Property / Internal image: US2054224_joystick_Levy.jpg / rank
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Property / Internal image: US2054224_mirror_levi.jpg / rank
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Latest revision as of 08:20, 29 July 2023

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

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    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)
    0 references
     

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