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Illumination equipment

  • US 5,403,261 A
  • Filed: 05/05/1993
  • Issued: 04/04/1995
  • Est. Priority Date: 06/18/1991
  • Status: Expired due to Fees
First Claim
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1. An illumination control system comprising:

  • a first and second light source;

    a first signal generator wherein a first signal with a frequency ranging from 8 Hz to 13 Hz is generated;

    a second signal generator wherein a second signal with a power spectrum distribution expressed by 1/fn, where n is between 0 and 2 and with a frequency ranging below 50 Hz is generated; and

    a first light controller controlled by said first signal generator, said first light controller driving said first light source;

    a second light controller controlled by said second signal generator, said second light controller driving said second light source;

    wherein light generation from said first light source is controlled by said first signal from said first signal generator and light generation from said second light source is controlled by said second signal from said second signal generator.

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