Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 25, 2021
Patent Application Number
16595799
Date Filed
October 8, 2019
Patent Primary Examiner
Patent abstract
The disclosed subject matter relates to an apparatus for projecting a light spot, comprisinga light source emitting a light beam having a wavelength and a divergence angle,a mirror arranged in the path of the light beam to deflect said light beam about a nominal deflection angle, the mirror having a surface with a known curvature, anda collimation lens arranged between the light source and the mirror in the path of the light beam,wherein the lens is mounted at a distance z1≠f1 from the light source, f1 being the focal length of the lens, andwherein the distance z1 is chosen such that the width of the deflected light beam has a minimum at a pre-determined projection distance.
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