US Patent 10365353 Pulsed light illuminator for various uses

Pulsed light illuminator for generating at least one light pulse having a predefined rise time and fall time, including a semiconductor light source, an electronic driver coupled with the light source and a synchronization controller coupled with the electronic driver, the electronic driver including an active switch coupled with the light source, a switch driver coupled with the active switch and the controller, a high voltage power supply, a fast voltage provider, a low voltage power supply, a first switch coupled with the low voltage power supply and the light source, a second switch coupled with the high voltage power supply and the light source and an energy discharger coupled with the light source, the light source for generating and emitting the light pulse, the electronic driver for providing a drive current to the light source and the controller for synchronizing a timing of the active switch via a synchronization signal.