Title:
間接照明装置
Document Type and Number:
Japanese Patent JP6689570
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an indirect lighting device capable of reducing glare and enhancing aesthetic appearance of a ceiling surface.SOLUTION: A second indirect illumination 2 as an indirect lighting device includes a plurality of ceiling panels C1-C5 constituting a ceiling surface in a room, and a second light source 2A provided in a space CB on the rear side of the ceiling panels C1-C5 and configured to radiate light. The plurality of ceiling panels C1-C5 each is formed into a long manner along a vehicle longitudinal direction, and provided side by side in the vehicle width direction. The edge of one adjacent ceiling panel is overlapped on the other ceiling panel through a slit (gap) 2B, and light having passed through the slit 2B from the second light source 2A is reflected on the indoor surface of the one ceiling panel.SELECTED DRAWING: Figure 5
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Inventors:
Shuhei Kojima
Application Number:
JP2015036832A
Publication Date:
April 28, 2020
Filing Date:
February 26, 2015
Export Citation:
Assignee:
Koito Electric Industries, Ltd.
International Classes:
B60Q3/41; B61D29/00; F21S8/04; F21S10/02; F21V7/00; F21V7/09
Domestic Patent References:
| JP2011126482A | ||||
| JP2003025909A | ||||
| JP2001138808A |
Foreign References:
| US20060237585 |
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Toshiaki Tsuda