Color-adjusted camera light and method

  • US 6,488,390 B1
  • Filed: 10/16/2001
  • Issued: 12/03/2002
  • Est. Priority Date: 03/19/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A portable video camera and illumination source system, comprising:

  • a housing;

    one or more light-emitting diodes (LEDs) attached to the housing;

    a video camera imaging device attached to the housing;

    a control circuit that selectively applies a plurality of pulses from a source of electric power to the one or more LEDs; and

    a feedback signal coupled to the control circuit, wherein the control circuit changes a characteristic of each one of the plurality of pulses to control a light output characteristic of the LEDs based on the feedback signal.

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