The scanner assembly that uses CCD usually has sensors arranged in three rows. These sensors have different filters such as the green, blue and red. Hand Scanner: In the early 1990s, equally drum scanners and flatbed scanners were too costly for simple home use. For that reason a number of companies produced small hand-held scanners. The hand-held scanner is available in two different forms such as 3D scanner and document scanner. Film Scanner: Special equipment is used to scan films. Film floor covering are moved crosswise a lens by using a 'stepper motor'. The CCD sensors placed inside the scanner, further scan these films. hydro electric hydro electric power what is hydro electric inventhistory power generator wind power generator solar and power electric transportation Visit the website and get more information => www.inventhistory.com
The scanner assembly that uses CCD usually has sensors arranged in three rows. These sensors have different filters such as the green, blue and red. Hand Scanner: In the early 1990s, equally drum scanners and flatbed scanners were too costly for simple home use. For that reason a number of companies produced small hand-held scanners. The hand-held scanner is available in two different forms such as 3D scanner and document scanner. Film Scanner: Special equipment is used to scan films. Film floor covering are moved crosswise a lens by using a 'stepper motor'. The CCD sensors placed inside the scanner, further scan these films.
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