| 摘要 |
<p>PURPOSE:To copy also contents information which is not reproduced as an audio/video signal at the time of copying an audio/video signal. CONSTITUTION:Contents information of video software is already written in an IC memory 2a incorporated in a video cassette 2. When all AV signals reproduced from a VTR 1 are copied, after the VTR 1 transmits all IC data in the IC memory 2a to video recording VTR (not shown in the figure), reproduces all AV signals from a tape and transmits it to the video recording VTR. After the video recording VTR records all received AV signals, writes all received IC data in its own IC memory.</p> |
