1. Range Gated Imaging System;Neumann,1965
2. Range Gated Image System Using Pulsed Illuminators;Kerpchar,1972
3. Lidar System Incorporating Multiple Cameras for Obtaining a Plurality of Subimages;Ulich,1990
4. Imaging Camera with Adaptive Range Gating;Ulich,1991
5. A range-gated active imaging system for search and rescue, and surveillance operations;Bonnier,1996