Command and control system for combined effects in light and sound shows (Machine-translation by Google Translate, not legally binding)

摘要

Command and control system for combined effects, in light and sound shows, which is characterized by the fact that the effects of light and color obtained by the use of electric lamps in reflectors and suitable projectors, in their different gradations of intensity and nuances, act synchronized according to previous programs recorded on the tapes of this combined light and sound equipment. (Machine-translation by Google Translate, not legally binding)