In order to make planigrams of a three-dimensional object, the object is irradiated from different directions in order to form a superposition image which consists of separate perspective images. Multiple imaging of the superposition image is realized by means of an imaging matrix, the individual perspective...http://www.google.fr/patents/US4305095?utm_source=gb-gplus-shareBrevet US4305095 - Method of making planigrams of a three-dimensional object
Method of making planigrams of a three-dimensional object