Device for receiving and recording/reproducing information

摘要: PURPOSE:To limit reproduction of recorded software information and to protect the copyright when is transmitted through a radio wave cable record/reproduce by providing an intrinsic addition means decision means. CONSTITUTION:An process circuit 400 constituted storage 403, 401 402, receives output receiving system decoder 202, processes it recording/reproducing device, received signal recorded/reproduced. The 403 records beforehand allocated information, adds input or ciphers based on information. 402 collates with condition satisfied condition, performs 202.