scanning head meaning in Hindi

Examples

1. One user recommended bowing the card as it was passed through the scanner, placing the bar code closer to the scanning head.
2. To scan text, you simply hold it at the beginning of a line, press down gently and roll the scanning head across the line.
3. Tapes recorded on a machine made before 1995 tend to not play well on newer machines due to slight changes in helical scanning head design.
4. If the material is wider than the device's 5-inch-wide scanning head, you simply make another pass over the remaining text, and the device automatically stitches together the separate swathes into a single image.
5. The removable scanning head lets you scan thick documents like books by hand, but that advantage turns out to be largely theoretical; hand scanning takes a deft touch and infinite patience and delivers uneven results.
6. The new machines can produce three-dimensional images because tiny motors in the scanning heads rotate the transducers, or the components that emit sound, collecting B-mode scans from a variety of angles that are then assembled by computer.
7. The time it takes the scanning head to traverse the bed means that scanners can only be used to capture still objects, and common items used are flowers, leaves, and other suitable " still life " subjects.