Patent ID: 11971649
Assignee: APPOTRONICS CORPORATION LIMITED
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A light source device, comprising:
a laser generation unit configured to output laser light;
a light modification element disposed in a light guide unit or between the light guide unit and a homogenizing unit, and configured to cause an angular distribution of the laser light uniform and continuous;
the light guide unit, configured to receive the laser light output by the laser generation unit and guide the laser light to the homogenizing unit; and
the homogenizing unit, configured to receive the laser light from the light guide unit, and homogenize and output the laser light;
wherein the light guide unit comprises a third relay lens and a fourth relay lens, the light modification element is disposed between the third relay lens and the fourth relay lens, and the third relay lens, the light modification element, and the fourth relay lens are arranged in sequence and close to a light incident end of the homogenizing unit.