To provide a diffusion type alarm lamp which can effectively transmit to surroundings approach of a vehicle to which the diffusion type alarm lamp with use of a revolving light is fitted.SOLUTION: A diffusion type alarm lamp 1 includes: a plurality of revolving lights 4 which are arranged in a longitudinal direction when viewed from a front side; a base 3 for supporting the plurality of revolving lights 4; and a control part 12. The plurality of revolving lights 4 respectively emit light so that light is radiated while rotating around a rotation axis J extending a vertical direction. The control part 12 synchronously controls respective light emission of the plurality of revolving lights 4 so that light flows along a prescribed flow direction V and V' over the plurality of revolving lights 4 when viewed from a front side.SELECTED DRAWING: Figure 3
【課題】回転灯を用いた散光式警光灯が取り付けられる車両の接近を周囲に効果的に伝達することができる散光式警光灯を提供する。【解決手段】散光式警光灯1は、前側から見て左右方向に並ぶ複数の回転灯4と、複数の回転灯4を支持する基台3と、制御部12とを含む。複数の回転灯4は、上下方向に延びる回転軸線Jまわりに光が回転しながら照射されるようにそれぞれ発光する。制御部12は、前側から見て、光が複数の回転灯4にわたって所定の流動方向VやV’に沿って流動するように複数の回転灯4のそれぞれの発光を同期制御する。【選択図】図3
DIFFUSION TYPE ALARM LAMP
散光式警光灯
2023-05-23
Patent
Electronic Resource
Japanese
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / 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 / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / H05B ELECTRIC HEATING , Elektrische Heizung |