galvanometer mirror modulator

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Laser projectors — A laser projector is a collection of lasers, mirrors, galvanometer scanners and other optical components housed in an enclosure. A laser projector can contain one laser light source for single color projection or possibly 3 sources for RGB (red,… … Wikipedia
Laser video projector — A laser video projector takes a video signal and modulates a laser beam in order to project a raster based image. The systems work either by scanning the entire picture a dot at a time and modulating the laser directly at high frequency, much… … Wikipedia

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