PROBLEM TO BE SOLVED: To provide a direction indicator for a bicycle which contributes to traffic safety by notifying vehicle before and after the bicycle and pedestrians of a travelling direction of the bicycle while riding or stopping the bicycle by LED flash at all hours, so as to reduce accidents involving the bicycle.SOLUTION: The direction indicator, which has LEDs 3, 4, 5, 9, 10, and 11 with yellow color or orange color as light sources, is operated by charging effectively power of a power generator 18 mounted on a bicycle into a capacitor 23 of large capacity while riding the bicycle, and is equipped with function as a hazard lamp which makes all lamps flash at emergency, which further prevents return of an operating switch 15 from being forgotten by ringing a buzzer 33 according to flashing of the LEDs of the direction indicator.SELECTED DRAWING: Figure 4
【課題】昼間夜間を問わず、走行中または停止時における自転車の進行方向をLEDの点滅よって、前後の車両や歩いているに人に知らせ自転車の関係する事故を減らし、交通安全に貢献する。【解決手段】自転車に取り付けられた発電機18の電力を走行中に大容量のコンデンサ23に効果的に充電して、走行中、停止中に関わらず、黄色又は橙色のLED3,4,5、9,10,11を光源とする方向指示装置を動作させる。緊急時には全灯を点滅させるハザード灯の機能を持たせる。また、方向指示LEDの点滅に合わせて、ブザー33を鳴らし、操作スイッチ15の戻し忘れを防止する。【選択図】図4
DIRECTION INDICATOR FOR BICYCLE
自転車用方向指示装置
2017-01-19
Patent
Electronic Resource
Japanese
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / 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 |
Direction indicator system for detachable type bicycle using acceleration sensor of smartphone
European Patent Office | 2018
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