1. T. DeWitt, “Pantomation demonstration,” SIGGRAPH Video Film Rev.2(Section 9) (1982);
2. T. DeWitt and P. Edelstein, “Pantomation–a system for position tracking,” inProc. 2nd Symp. on Small Computers in the Arts, IEEE Computer Society, No. 455, pp. 61–70 (1982);
3. T. DeWitt, “Pantomation interface for the Apple II,” inProc. 3rd Symp. on Small Computers in the Arts, IEEE Computer Society, No. 499, pp. 25–29 (1983).
4. Range-finding method using diffraction gratings
5. Laser range finder based on synchronized scanners