Please download the dossier by clicking on the dossier button x
×

Solid state light with controlled light output

  • US 6,614,358 B1
  • Filed: 08/29/2000
  • Issued: 09/02/2003
  • Est. Priority Date: 08/29/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. A solid state light, comprising:

  • a solid state light source driven by a drive signal and producing a light beam;

    optics transmitting the light beam; and

    a feedback circuit monitoring a produced light beam portion reflected from said optics, said feedback circuit responsively adjusting said produced light beam as a function of said monitored light beam portion to maintain said produced light beam at a fixed predetermined output, further comprising an ambient light detector, wherein said feedback circuit establishes said fixed predetermined output as a function of said ambient light.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×