| 摘要 |
<p>PURPOSE:To prevent the disturbance of a video caused by the inputting of an index signal in the vicinity of switching a video recording time mode by providing a control head for indexing on the rear position of a control head for identifying the video recording time mode. CONSTITUTION:This recorder is provided with a control head 2 for inputting a control signal for discriminating the video recording time mode and a control head 1 for inputting a control signal utilized as the index signal of a program searching position. This head 2 is made to the front position of the head 1. Since a control signal for rewriting the duty ratio of the index signal in the vicinity of switching the video recording time mode is the one after inputted to a video recording time automatic discrimination circuit 8, the video recording time is discriminated even when the index signal is inputted in the vicinity of switching the video recording time mode. Thus, the disturbance of the video is eliminated without erasing an original control signal.</p> |
