helical scan meaning in Hindi

Examples

1. Nearly all modern videotape systems use helical scan and cartridges.
2. Helical scans increase the relative speed of the tape surface over the head.
3. The heads scanned the tape in a helical scan fashion
4. VIII, the SCR-720 used a helical scan instead of spiral.
5. This is referred to as helical scan recording.
6. This was the first form of helical scan tape used commercially for data storage.
7. The first helical scan VTR used in broadcast TV stations was the VR-660.
8. The spiral and helical scan systems produced very different displays from the same basic data.
9. A VHS helical scan head drum.
10. The later helical scan methods used a recording drum with its axis of rotation almost vertical.