A stereoscopic television system employs a plurality of camera units each having an optical system and an image pickup element to photograph and display images of an object. The displayed images are processed with a stereoscopic image processor to provide stereoscopic images. The system comprises detectors...http://www.google.com.tw/patents/US5142642?utm_source=gb-gplus-share專利 US5142642 - Stereoscopic television system
