×

Spotlight with an adjustable angle of radiation and with an aspherical front lens

  • US 6,499,862 B1
  • Filed: 01/18/2000
  • Issued: 12/31/2002
  • Est. Priority Date: 01/15/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A spotlight for illuminating an area with an adjustable angle of radiation, wherein modification of the angle of radiation is achieved in a manner other than shading the beam path with a screen or mask, said spotlight comprisingan interior light source (4), a first lens (2) that is a front lens of the spotlight, wherein the first lens (2) is an aspherical lens, a reflector (5) associated with the light source (4), and a second lens (6) placed in a light-beam path between the light source (4) and the first lens (2), whereby the reflector (5), the light source (4), and the second lens (6) are mounted as an optical unit that is movable along an optical axis of the spotlight relative to the first lens (2).

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×