| 摘要 |
PROBLEM TO BE SOLVED: To improve quality without leaking unnecessary light.SOLUTION: A light emitting device includes: a light guide member in which plural light guide paths are integrally formed, the light guide path including a light source, an incident surface to which light emitted by the light source is made incident and an emission surface from which light made incident to the incident surface is emitted; an incident side limit unit that is provided on the incident surface side in each light guide path, and limits a characteristic of light made incident to the incident surface to a characteristic different in each incident surface; and an emission side limit unit that is provided on the emission surface side in each light guide path, and limits a characteristic of light emitted from the emission surface to the characteristic of light made incident to the incident surface sharing the light guide path. |
