Patent ID: 9599300
Date: 2017-03-21
CPC Classifications: F21K,F21S,F21Y,G02B

Claim:
1. A light emitting device, comprising: an excitation light source which outputs excitation light; a light emitting section which emits light by receiving the excitation light; an optical guide member which guides the excitation light from the excitation light source to the light emitting section; and an optical member which forms, on a front surface of the light emitting section, an image of the excitation light guided by the optical guide member, wherein the excitation light is radiated to the front surface obliquely, the optical guide member includes an optical guide section which has an exit end surface including at least one side, and the optical member forms an image of a linear edge portion, which corresponds to one of the at least one side, in the image of the excitation light.