A light emitting device of the present invention includes a light-emitting section for generating fluorescence by receiving a laser beam, and a light irradiation unit for irradiating a light irradiated surface of the light emitting section with a laser beam that increases regularly in beam diameter in a direction in which the laser beam travels.


    Access

    Download


    Export, share and cite



    Title :

    LIGHT EMITTING DEVICE, VEHICLE HEADLAMP, ILLUMINATION DEVICE, AND LASER ELEMENT


    Contributors:

    Publication date :

    2018-01-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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



    LIGHT EMITTING DEVICE, VEHICLE HEADLAMP, ILLUMINATION DEVICE, AND LASER ELEMENT

    TAKAHASHI KOJI / TAKAHIRA YOSHIYUKI | European Patent Office | 2019

    Free access

    Light emitting device, vehicle headlamp, illumination device, and laser element

    TAKAHASHI KOJI / TAKAHIRA YOSHIYUKI | European Patent Office | 2019

    Free access

    Light emitting device, vehicle headlamp, illumination device, and laser element

    TAKAHASHI KOJI / TAKAHIRA YOSHIYUKI | European Patent Office | 2017

    Free access

    Light emitting device, vehicle headlamp, illumination device, and laser element

    TAKAHASHI KOJI / TAKAHIRA YOSHIYUKI | European Patent Office | 2019

    Free access

    Light emitting device, vehicle headlamp, illumination device, and vehicle

    FUKAI YASUO / TAKAHIRA YOSHIYUKI / TAKAHASHI KOJI et al. | European Patent Office | 2017

    Free access