Title:
Beam Shaper for a ring light lighting machine and ring light lighting machines
Document Type and Number:
Japanese Patent JP6113872
Kind Code:
B2
Abstract:
A ring light illuminator with annularly arranged light sources is disclosed. To each light source there corresponds a beam shaper comprising a light collector, a homogenizing means for light from the light source, and an imaging means for imaging an output of the homogenizing means into an area to be illuminated. The homogenizing means in embodiments is a rod, into which light from the light collector is directed. The end of the rod opposite the light collector is imaged by the imaging means into the area to be illuminated.
Inventors:
Hill andy
Application Number:
JP2016005081A
Publication Date:
April 12, 2017
Filing Date:
January 14, 2016
Export Citation:
Assignee:
KLA-Tenker Corporation
International Classes:
G02B19/00; F21K9/00; F21S2/00; G02B21/06
Domestic Patent References:
| JP2007033852A |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office