본 발명은 제1프레넬 렌즈와 상기 제1프레넬 렌즈와 평행하게 이격 배치되는 제2프레넬 렌즈 및 상기 제2프레넬 렌즈를 수평방향으로 슬라이드 이동시키며, 상기 제1프레넬 렌즈와 상기 제2프레넬 렌즈 사이의 거리를 이격시켜 광원의 조사 거리를 가변시키는 슬라이드 모터를 포함한다.


    Access

    Download


    Export, share and cite



    Title :

    Fresnel lens structure for vehicle


    Additional title:

    차량용 프레넬 렌즈 구조체


    Publication date :

    2018-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / 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



    Fresnel lens structure for vehicle

    LEE SUNG WOO | European Patent Office | 2016

    Free access

    FRESNEL LENS, FRESNEL LENS UNIT, AND HEAD-UP DISPLAY

    KASAZUMI KEN'ICHI / MORI TOSHIYA / KUBOTA KOSUKE et al. | European Patent Office | 2017

    Free access

    Fresnel lens, Fresnel lens unit, and head-up display

    KASAZUMI KEN′ICHI / MORI TOSHIYA / KUBOTA KOSUKE et al. | European Patent Office | 2020

    Free access

    Vehicle lighting apparatus with Fresnel lens and convex lens array

    TSUCHIYA YOSUKE | European Patent Office | 2018

    Free access

    Fresnel-lens solar-energy concentrator

    Allums, S. L. / Hastings, L. J. / Cosby, R. M. | NTRS | 1977