Rudolf Schwarte, Zhanping Xu, Horst-Günther Heinol, Joachim Olk, Bernd Buxbaum. New optical four-quadrant phase detector integrated into a photogate array for small and precise 3D cameras. In Richard N. Ellson, Joseph H. Nurre, editors, Three-Dimensional Image Capture, San Jose, CA, USA, February 8, 1997. Volume 3023 of SPIE Proceedings, pages 119-128, SPIE, 1997. [doi]
Abstract is missing.