INFORMATION PRESENTATION DEVICE AND SWITCH DEVICE
To provide an information presentation device capable of improving light-emission efficiency and brightness, and a switch device using the information presentation device.SOLUTION: An information presentation device includes a light source 10 that emits light, an opening portion 23 that radiates lig...
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Main Author | |
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Format | Patent |
Language | English Japanese |
Published |
03.10.2022
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Subjects | |
Online Access | Get full text |
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Summary: | To provide an information presentation device capable of improving light-emission efficiency and brightness, and a switch device using the information presentation device.SOLUTION: An information presentation device includes a light source 10 that emits light, an opening portion 23 that radiates light to the outside and presents information by the radiated light, and a housing 20 that has reflection surfaces 21 and 22 reflecting light to the opening portion 23. The opening portion 23 has a shape with long sides and short sides. The reflection surface 21 on the long side of the opening portion 23 has an inclined surface 21b narrowing an interval from an opposite reflection surface toward the opening portion 23.SELECTED DRAWING: Figure 2
【課題】発光効率や輝度の向上ができる情報提示装置及びこの情報提示装置を用いたスイッチ装置を提供することにある。【解決手段】光を発する光源10と、光を外部に放射し、その放射された光により情報を提示する開口部23と、光を開口部23へ反射する反射面21・22とを有したハウジング20と、を備え、開口部23は、長辺と短辺とを有した形状であり、開口部23の長辺側の反射面21は、開口部23に近い位置ほど、対面の反射面との間隔が狭くなる傾斜面21bを有している。【選択図】図2 |
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Bibliography: | Application Number: JP20210044524 |