Which head is used in video recording onto a tape?

The rotary head is used in video recording onto a tape because it allows for high-speed data transfer and effective recording of video signals. This type of head rotates around the tape, enabling it to record video in a way that maintains quality over the length of the tape. The design of the rotary head allows it to effectively capture and read the video information as the tape moves past, providing a smooth and continuous recording process. This is particularly important in formats such as VHS and professional video camcorders where precision and quality are essential in reproducing images accurately on tape.

In contrast, fixed heads are stationary and are not suitable for the demands of video recording as they cannot accommodate the necessary data transfer rates or angles. Panning heads are primarily used in photography and videography for smooth horizontal or vertical movement, and tracking heads relate to maintaining the alignment between the recording and playback heads, rather than the actual recording process itself. Thus, the rotary head is specifically designed to handle the complexities of video data recording effectively.