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Loud-speaker combined with a device for producing lighting effects

  • US 4,817,163 A
  • Filed: 02/06/1987
  • Issued: 03/28/1989
  • Est. Priority Date: 02/17/1986
  • Status: Expired due to Fees
First Claim
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1. A loud-speaker in combination with a device for producing lighting effects, comprising an inner plate-like element and an outer plate-like element, said inner and outer plate-like elements being mutually arranged in parallel orientation of one relative to the other, said inner and outer plate-like elements having a plurality of openings, said inner and outer plate-like elements having a surface;

  • said loud-speaker having a funnel shaped speaker cone, said inner plate-like element covering said speaker cone, said outer plate-like element covering said inner plate-like element, one of said inner and outer plate-like elements being movable relative to the other;

    means for moving said one of said inner and outer plate-like elements relative to the other;

    means for mounting said inner and outer plate-like elements in said parallel orientation of one relative to the other; and

    at least one light source illuminating said surface of one of said inner and outer plate-like elements.

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