PROBLEM TO BE SOLVED: To provide a vehicular light emitting device, a vehicular illuminating device, and a vehicular lighting fixture that can restrain the temperature of a light emitting device from excessively increasing even if ambient temperature is high.SOLUTION: A vehicular light emitting device according to an embodiment comprises: a board; a light emitting element provided on the board; a resistor provided on the board and connected in series with the light emitting element; and a thermistor provided on the board, having a positive temperature coefficient, and connected in parallel with the resistor.SELECTED DRAWING: Figure 1

    【課題】環境温度が高い場合であっても、発光素子の温度が過度に上昇するのを抑制することができる車両用発光装置、車両用照明装置および車両用灯具を提供することである。【解決手段】実施形態に係る車両用発光装置は、基板と;前記基板の上に設けられた発光素子と;前記基板の上に設けられ、前記発光素子と直列接続された抵抗体と;前記基板の上に設けられ、正の温度係数を有し、前記抵抗体と並列接続されたサーミスタと;を具備している。【選択図】図1


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    Title :

    VEHICULAR LIGHT EMITTING DEVICE, VEHICULAR ILLUMINATING DEVICE, AND VEHICULAR LIGHTING FIXTURE


    Additional title:

    車両用発光装置、車両用照明装置および車両用灯具


    Contributors:

    Publication date :

    2017-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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 / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K,  F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / H05B ELECTRIC HEATING , Elektrische Heizung



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