What are the technologies used behind the barcode or scanners?

Application of Barcode Technology in Library: Planning and which technology is particularly used in barcode wand reader and barcode slot reader Wand; MICR; OCR; Laser scanner; None of the above A MICR B None of the above C A bar code reader is an electronic device that can which slot game pays out the most In accordance with the teachings of the invention, there is disclosed a personal bar code scanning device which comprises a microprocessor and associated

which slot machines are the best to play BARCODE READERS — Keyboard wedge RS-232, PC, Mac, Most data terminal interfaces I INPUT DEVICES — Laser, CCD, Wand, Slot Reader, Mag Stripe Suite B14