Loterie, DamienDelrot, PaulMoser, Christophe2019-12-052019-12-052019-12-052019https://infoscience.epfl.ch/handle/20.500.14299/163694A method for producing a three-dimensional object comprising computing a sequence of back-projections describing the three-dimensional object to be formed from different orientation angles of said object, defining a sequence of patterns of light using said back-projections, and irradiating with each of said patterns of light at the respective corresponding orientation angle and according to the defined sequence a photoresponsive material that is capable of alteration of its material phase upon irradiation by light, thereby creating a three-dimensional distribution of alterations within the photoresponsive medium which physically reproduces said three- dimensional object, thereby creating the three-dimensional object.patentEP3676095EP3676095US11446861CN114654721CN111093994US2020384682JP2020531328EP3676095CN111093994WO201904352963684208