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

Claim 6:
7. 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 first relay lens and a second relay lens, the light modification element is disposed between the first relay lens and the second relay lens; and the first relay lens, the light modification element, and the second relay lens are arranged in sequence and close to a light output end of the laser generation unit;
wherein the light incident end of the homogenizing unit comprises a further light modification element.