VIDEO THEATER SYSTEM AND ITS CONTROLLER

摘要

PURPOSE:To provide the video theater system and the controller which can execute copy guard and can use both video signals of a tape for VTR and signals received from a satellite. CONSTITUTION:This system has a tape 7 for VTR executing the copy guard processing of video at least and a VTR device 8 to reproduce the tape for VTR and on the other hand, an antenna 1 for satellite reception and a tuner 11. And the system is composed of a controller 9 to respectively control the VTR device 8 and the tuner 11, descrambler device 31 to cancel the copy guard, and projector 13. Then, this controller has a select function and a descramble function in the video theater system.