Title:
ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/187109
Kind Code:
A1
Abstract:
An illumination device (1) comprises: a case (10), at least a part of which is accommodated in a hole provided in a ceiling; a first light source (33) which comprises a first light emitting part (33b) mounted to a first mounting surface (33c); a second light source (34) which comprises a second emitting part (34b) mounted to a second mounting surface (34c); and a main reflective surface (36) which includes a first reflective surface part facing the first light emitting part (33b) in the direction of a first normal line of the first mounting surface (33c) and a second reflective surface part facing the second light emitting part (34b) in the direction of a second normal line of the second mounting surface (34c). The first normal line direction and the second normal line direction are inclined with respect to a Z-direction, and the second light source (34) is positioned at a distance, in an orthogonal direction that is orthogonal to the Z-direction, from the first light source (33).
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Inventors:
HASUO MAKOTO
Application Number:
PCT/JP2021/008158
Publication Date:
September 23, 2021
Filing Date:
March 03, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F21S8/02; F21V7/09; F21V7/28; F21V19/00; F21Y115/10
Foreign References:
| JP2017069090A | 2017-04-06 |
Attorney, Agent or Firm:
YKI INTELLECTUAL PROPERTY ATTORNEYS (JP)
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