Optische Vorrichtung und Beleuchtungsvorrichtung

Details

Veröffentlichungs-Nr.

EP3587913

Aktenzeichen

EP19181778

Anmeldetag

21. Juni 2019

Veröffentlichung

19. Mai 2021

Erteilung

19. Mai 2021

Rechtsraum

EP

IPC

F21V7/00F21V7/05F21V7/09G02B19/00

Abstract

An optical device (10) comprises: at least one first reflecting surface (31) disposed so as to reflect at least a part of first light (7) that has a light distribution having an optical axis (7a) parallel to a first axis (12), to an arc-shaped first region surrounding the first axis (12); and a second reflecting surface (23) and a third reflecting surface (24) that are disposed such that the second reflecting surface (23) and the third reflecting surface meet each other on the first axis (12), and such that the first reflecting surface (31) is disposed between the second reflecting surface (23) and the third reflecting surface (24).

Anmelder

Firma

NICHIA CORPORATION

Land

🇯🇵 Japan

Fachgebiete