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Patent Searching and Data


Title:
LUMINAIRE, REFRIGERATOR AND VEHICLE
Document Type and Number:
Japanese Patent JP2018097919
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make light quantity emitted from a luminaire uniform at a place close to a light-emitting part and at a place distant from the light-emitting part in the luminaire, compared to constitution where light distribution of a luminaire is not controlled.SOLUTION: A lighting part 60 includes: a light-emitting part 64 configured to emit light in a first direction; a plurality of first reflection parts juxtaposed in the first direction and configured to reflect light emitted from the light-emitting part 64; and a second reflection part provided between two adjacent first reflection parts so as to make a light incident angle smaller than a light incident angle to the adjacent first reflection part, and configured to reflect light. The first reflection part and second reflection part provided on a side close to the light-emitting part 64 are made to have light reflection quantity in the first direction larger than the first reflection part and second reflection part provided on a side distant from the light-emitting part 64.SELECTED DRAWING: Figure 3

Inventors:
ADACHI TAKESHI
UCHIDA DAISUKE
Application Number:
JP2016238181A
Publication Date:
June 21, 2018
Filing Date:
December 08, 2016
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD
International Classes:
F21V8/00; F21S2/00; F21S41/00; F21S43/00; F21S45/00; F21V7/09; F25D27/00; G02B5/08
Attorney, Agent or Firm:
古部 次郎
久保 洋之
尾形 文雄
砂田 岳彦