Title:
LIGHTING DEVICE FOR SURFACE INSPECTION
Document Type and Number:
WIPO Patent Application WO/2019/117352
Kind Code:
A1
Abstract:
A lighting device for surface inspection is provided. The lighting device for surface inspection comprises: a main body unit having an inner space formed therein; light emitting units arranged at a plurality of positions along a curvilinear path set in the main body unit and emitting inspection light; and a power supply unit installed in the main body unit and directly contacting one end of the light emitting units to supply power required to emit the inspection light.
Inventors:
CHO YOUNG-SUN (KR)
Application Number:
PCT/KR2017/014688
Publication Date:
June 20, 2019
Filing Date:
December 14, 2017
Export Citation:
Assignee:
LFINE CO LTD (KR)
International Classes:
G01N21/88; F21V23/00; F21V29/60; F21Y115/10
Foreign References:
| JP4383483B2 | 2009-12-16 | |||
| KR100985187B1 | 2010-10-05 | |||
| KR20140035602A | 2014-03-24 | |||
| KR20170016464A | 2017-02-13 | |||
| KR20120129749A | 2012-11-28 |
Attorney, Agent or Firm:
SON, Seung-hee (KR)
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