Image and/or image tone recording tracing method for use in film industry, involves scanning spectator area in given time towards given screen by light source, where time is synchronized with running of film in preset manner

摘要

The method involves arranging a light source i.e. laser, in a presentation area e.g. cinema hall, at a defined position. A spectator area is scanned in a given time towards a given screen by the light source, where the time is synchronized with running of the film in a preset manner. A digital time code such as digital theater system, attached to the film is utilized for synchronizing running time of the light source with the film.