发明名称 DIGITAL BROADCAST RECEIVER
摘要 PROBLEM TO BE SOLVED: To provide a digital broadcast receiver that can prevent video contents whose copy is inhibited from being analogically copied, even when a received digital broadcast signal has any format. SOLUTION: A control section 13 discriminates whether or not copying of the received digital broadcast signal is inhibited according to copy inhibit information. The control section 13 controls a format conversion section 9 to forcibly convert the digital broadcast signal into a signal with the standard format of the 480I or 480P independently of the format of the digital broadcast signal. The control section 11 controls a D/A video output processing section 11 to attach a copy protection signal to the broadcast signal in matching with the control above.
申请公布号 JP2002204406(A) 申请公布日期 2002.07.19
申请号 JP20010138327 申请日期 2001.05.09
申请人 VICTOR CO OF JAPAN LTD 发明人 ENOMOTO YOSHIMI
分类号 H04N5/46;H04B1/16;H04H20/00;H04H60/18;H04N5/445;H04N7/01;H04N7/08;H04N7/081;(IPC1-7):H04N5/46;H04H1/00 主分类号 H04N5/46
代理机构 代理人
主权项
地址