Speckle reduction methods in laser-based picture projectors

MN Akram, X Chen - Optical Review, 2016 - Springer
Laser sources have been promised for many years to be better light sources as compared to
traditional lamps or light-emitting diodes (LEDs) for projectors, which enable projectors …

1.2: Speckle suppression method using high‐frequency driving current to semiconductor laser diode

W Feng, D Guo, G Yuan, L Dong - SID Symposium Digest of …, 2023 - Wiley Online Library
Suppression of speckle noise is a key issue in the development and utilization of laser
display and illumination. Many approaches to reduce the speckle contrast in laser display …