Scanners
Types: handheld, flatbed, film/slide, drum(industrial)
Components: Charge-coupled device (CCD) array, mirrors, scan head, glass plate, lamp, lens, cover, filters, stepper motor, stabilizer bar, belt, power supply, interface port(s), control circuitry
How it works: lamp lights document, scan head moves across the document, mirrors reflect the image onto a lens, and the lens focuses the image through a filter on the CCD array.