THE CHANGE FROM SILVER SOUND TRACK TO CYAN DYE SILVERLESS SOUND TRACK

摘要

This paper discusses the change from the regular redeveloping sound track and high-magenta dye sound track to cyan dye silverless sound track, the technique and the equipments required during the transform, the reproducing of sound track, the types of red light LED and the determining of densities for sound negative and sound positive during the production of sound track.