Title:
グレア測定装置及びグレア測定方法
Document Type and Number:
Japanese Patent JP6983057
Kind Code:
B2
Abstract:
To perform more accurate glare measurement than before.SOLUTION: A glare measurement device 1 includes: an imaging part 11 for capturing an image in a region including a point in a glare measurement direction; and a processing part 13 for performing processing for obtaining an evaluation value of glare on the basis of only a partial range of the image, which is determined on the basis of the glare measurement direction, in the image captured by the imaging part 11.SELECTED DRAWING: Figure 1
Inventors:
Yasuhiro Kodaira
Application Number:
JP2017246909A
Publication Date:
December 17, 2021
Filing Date:
December 22, 2017
Export Citation:
Assignee:
Koito Electric Industries, Ltd.
International Classes:
G01J1/42
Domestic Patent References:
| JP2013217688A | ||||
| JP2007276766A | ||||
| JP2008241380A | ||||
| JP2016142544A | ||||
| JP2017040534A | ||||
| JP2007292665A | ||||
| JP2000155049A | ||||
| JP50081470A | ||||
| JP2009115631A |
Foreign References:
| WO2014195821A1 |
Other References:
Applicability of CIE's Glare (GR) Evaluation System for Outdoor Facilities to Indoor Sports Facilities,Journal of Light & Visual Environment,日本,一般社団法人 照明学会,1999年08月01日,Vol.23, No.2,pp. 31-37,doi: 10.2150/jlve.23.2_31
Attorney, Agent or Firm:
Shinomiya Dori