Charles Eugène Edouard Delacommune (Paris, 26 February 1895 – Paris, 14 September 1950) was a French inventor and film producer known by his Synchro-Ciné machine of 1921, a pioneer technical dispositive for audiovisual synchronization, by mechanical procedures and still with the performers playing the music in live, in the same room of the cinema .
In addition to continuing his inventive work with other devices, he established the film production company Synchro-ciné, producing documentaries using his machinery.
Later, this company performed and distributed other kinds of films.