发明名称 INFORMATION PROCESSING APPARATUS AND OPERATION CONTROL METHOD FOR USE IN THE APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus that can implement a sufficient copyright protection function and can output high quality video data. <P>SOLUTION: A control part 501 sets a reset signal for resetting an HDMI control circuit 3 active (Reset=low) in response to power input to a computer 10. The reset signal is supplied to an HDMI transmitter (HDMI-TX) 301 and to an HDMI control part 302. The control part 501 holds the reset signal active until a specific operating system having a content protection function is started. The control part 501 sets the reset signal inactive (Reset=High) to set the HDMI control circuit 3 in operation only after the specific operating system having the content protection function is started. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007193741(A) 申请公布日期 2007.08.02
申请号 JP20060013722 申请日期 2006.01.23
申请人 TOSHIBA CORP 发明人 CHIBA HIROAKI;KIZAKI SHIGERU
分类号 G06F21/10;G06F21/62;H04N7/173;H04N21/435;H04N21/4367;H04N21/442;H04N21/4627 主分类号 G06F21/10
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