To provide an indoor illuminating lamp which enables an entire region of each lens to emit light as uniformly as possible without increasing an amount of light emitted from a light source and using a light guide plate.SOLUTION: An indoor illuminating lamp 1 includes: a housing 10 attached to an indoor ceiling 2 of a vehicle and having openings 13; room light lenses 21 disposed at the openings 13 of the housing 10; rooms 17, each of which is provided within the housing 10 and encloses the opening 14 in which the room light lens 21 is disposed; light emitting diodes 31 which are disposed at corners of the rooms 17 and emit light toward the room light lenses 21; and a reflector 15 which is disposed on an inner surface within each room 17.SELECTED DRAWING: Figure 2
【課題】光源の発光量を多くすることなく、又、導光板を用いることなくレンズの全域を極力均等に発光させることができる室内照明灯を提供する。【解決手段】室内照明灯1は、車両の室内天井2に取り付けられ、開口部13を有するハウジング10と、ハウジング10の開口部13に配置されたルームライト用レンズ21と、ハウジング10内に設けられ、ルームライト用レンズ21が配置された開口部14を囲む室17と、室17の隅に配置され、ルームライト用レンズ21に向かって光を射出する発光ダイオード31と、室17内の内面に配置されたリフレクタ15を備えている。【選択図】図2
INDOOR ILLUMINATING LAMP
室内照明灯
10.01.2019
Patent
Elektronische Ressource
Japanisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES |
Illuminating lamp structure, illuminating assembly and vehicle
Europäisches Patentamt | 2024
|Ultraviolet illuminating lamp of aircraft and ultraviolet illuminating lamp assembly thereof
Europäisches Patentamt | 2021
|