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Light emitting system

  • US 3,909,670 A
  • Filed: 06/25/1974
  • Issued: 09/30/1975
  • Est. Priority Date: 06/27/1973
  • Status: Expired due to Term
First Claim
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1. A light emitting system comprising:

  • a fixed member;

    an oscillator mounted on said fixed member oscillating at a high frequency;

    a fixed coil mounted on said fixed member and connected electrically to the output terminals of said oscillator, said fixed coil being energized by the output thereof;

    a power source mounted on said fixed member and connected to said oscillator to supply power thereto;

    a moving member movable relative to said fixed coil;

    a movable coil mounted on said moving member and electromagnetically coupled with said fixed coil; and

    a light emitting element mounted on said moving member and connected to said movable coil to generate light be na excitation current from said movable coil.

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