| 摘要 |
A lighting device (10) comprising a light source (12) and a light guide (14), wherein the light guide comprises an entry diopter (20) configured to allow the entry of the light emitted by the light source illuminating the entry diopter, and an exit diopter (22) configured to allow the light to leave the light guide, characterized in that the light guide further comprises lateral diopters (43, 44) forming opposite surfaces, and at least one blind hole (30) disposed between the entry diopter and the exit diopter, wherein said blind hole (30) is formed from at least one recess (46) in one of the surfaces forming a lateral diopter (43) and is configured in such a way as not to open onto the opposite surface forming a lateral diopter (44), the edges of the blind hole forming secondary diopters (32, 34). |
