The present invention comprises: a first Fresnel lens; a second Fresnel lens arranged to be spaced from the first Fresnel lens in parallel; and a slide motor sliding and moving the second Fresnel lens in a horizontal direction, separating a distance between the first Fresnel lens and the second Fresnel lens to vary an irradiation distance of a light source.
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.
Fresnel lens structure for vehicle
차량용 프레넬 렌즈 구조체
16.12.2016
Patent
Elektronische Ressource
Koreanisch
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 |
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