Which semiconductor device is used in bar code reader?

Which semiconductor device is used in bar code reader? which technology is particularly used in barcode wand reader and barcode slot reader Based on their design and structure, Barcode readers can be classified into several categories such as pen wand, laser, image scanner, slot which slot do you put fabric softener in Based on their design and structure, Barcode readers can be classified into several categories such as pen wand, laser, image scanner, slot

which slot do you put fabric softener in In accordance with the teachings of the invention, there is disclosed a personal bar code scanning device which comprises a microprocessor and associated

which pragmatic slot is best There are five kinds of barcode readers: laser scanners, pen wands, CCD scanners, slot scanners, and image scanners However, it is Slot scanners: A stationary barcode reader, they require users to pull items by hand through a slot in the device · Pen wands: As the simplest