| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a problem that a rightful person, such as copyright holder, suffers disadvantage because an RGB signal to be output onto a display of PC (Personal Computer), etc., is especially copied to a recording device. <P>SOLUTION: An image information output device ciphers image information in a digital RGB output or stops the output in accordance with copy control information. The quality of resolution, etc., is limited in an analogue RGB output. A copy control signal is added in analogue component or composite output. <P>COPYRIGHT: (C)2009,JPO&INPIT |
