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Patent Searching and Data


Title:
INSPECTION DEVICE HAVING DIAGONALLY SHINING LIGHT
Document Type and Number:
WIPO Patent Application WO/2015/045423
Kind Code:
A1
Abstract:
An inspection device that has: at least one lighting means that shines light on an inspection surface of a fabric inspection object; an image capturing means that captures an image of light that is reflected by the inspection object; and a detecting means that detects defects in the inspection object on the basis of image data that is obtained by the image capturing means. The lighting means shines light on the inspection surface such that, when viewed from the direction in which the inspection object is conveyed, 70% or more of the total light that is incident on the inspection object from the lighting means is incident on the inspection surface at an angle of 20°-70° to a normal line of the inspection object.

Inventors:
TATSUDA MASAHIRO
TSUJIMURA FUMITAKA
KUBO YOSHIHIKO
Application Number:
PCT/JP2014/004994
Publication Date:
April 02, 2015
Filing Date:
September 30, 2014
Export Citation:
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Assignee:
SEIREN CO LTD (JP)
International Classes:
G01N21/898; D06H3/08; G01N21/84
Foreign References:
JP2002055057A2002-02-20
JP2007322166A2007-12-13
JP2009139275A2009-06-25
JPH03255945A1991-11-14
JPS5020715Y11975-06-23
Attorney, Agent or Firm:
KAWASAKI, Shinichi et al. (JP)
Shin-ichi Kawasaki (JP)
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