| 摘要 |
<P>PROBLEM TO BE SOLVED: To protect the copyright of content to be communicated between tow displays, and to improve operability for the two displays. <P>SOLUTION: A signal from a tuner 22a is outputted to a primary display 2. An analog signal from a tuner 22b is digitally compressed, is subjected to encryption processing and transmitted to a secondary display 3 by radio LAN, and is displayed on an LCD 46 of the secondary display 3. An output of a digital tuner 23 is displayed on the primary display 2. A video signal of 480I is transmitted to the secondary display 3. A signal inputted via the Internet is subjected to decoding processing, and is transmitted to the primary display 2. The signal is transmitted in a compressed state without performing decoding processing to the secondary display 3, and is subjected to decoding processing in the secondary display 3. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
