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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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