Patent ID: 9664357
Date: 2017-05-30
CPC Classifications: F21V,F21Y,G02B,H01S

Claim:
1. A device for generating multiple collimated light beams, comprising: a carrier; at least two light generation units mounted on the carrier, the light generation units being configured to emit, each from an aperture, light beams at respectively different wavelengths and being arranged, with respect to axes of the light beams, substantially parallel and substantially in a common plane; and a first lens mounted on the carrier intersectingly to the axes of the light beams and having a principal plane, the first lens being a fast axis collimation lens or a slow axis collimation lens; wherein the light generation units have their apertures aligned along an alignment line substantially perpendicular to the axes of the light beams; and wherein said principal plane of the first lens is non-perpendicular to the axes of the light beams and is non-parallel to the alignment line.