LIGHT BEAM FORMER Russian patent published in 2012 - IPC F21V5/04

Abstract RU 2456503 C2

FIELD: physics.

SUBSTANCE: device has a lens, having an axis, an input dioptre and an output dioptre. The output dioptre has a first collecting section, a second collecting section and a scattering section which connects said first and second collecting sections. The output dioptre has an axially symmetric continuous surface around the axis of rotation which is perpendicular to said axis.

EFFECT: high uniformity of illumination.

19 cl, 10 dwg

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RU 2 456 503 C2

Authors

Montan' Lui

Dates

2012-07-20—Published

2008-04-04—Filed