http://www.mathworks.com/matlabcentral/fileexchange/40928-generate-gray-code-disk
———————–
http://anthony.liekens.net/index.php/Misc/TrueBinaryTime
———————–
http://vision.middlebury.edu/~schar/papers/structlight/p1.html
———————–
http://www.jeffreythompson.org/blog/tag/gray-code/
———————–
http://www.fachlexika.de/technik/mechatronik/sensor.html
———————–