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Color temperature adjusting device

  • US 5,424,798 A
  • Filed: 03/07/1994
  • Issued: 06/13/1995
  • Est. Priority Date: 11/12/1991
  • Status: Expired due to Term
First Claim
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1. A color temperature adjusting device for an auxiliary light source, comprising:

  • color temperature metering means for measuring a color temperature of an object field; and

    color temperature adjusting means for adjusting a color temperature of said auxiliary light source toward the color temperature measured by said color temperature metering means only when the color temperature measured by said color temperature metering means is lower than a predetermined temperature.

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