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Pulsed illumination projector

  • US 4,717,862 A
  • Filed: 11/19/1984
  • Issued: 01/05/1988
  • Est. Priority Date: 11/19/1984
  • Status: Expired due to Fees
First Claim
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1. A method for providing improved illumination visibility in an illuminated medium having particulate matter suspended therein by reducing luminous reverberation backscatter from said particulate matter which comprises:

  • (a) providing illumination in a series of light pulses; and

    (b) adjusting the pulse length and pulse repetition rate of said light pulses during operation to minimize the luminous reverbation backscatter.

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