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 A barcode reader, also called a price scanner or point-of- scale There are five basic types of barcode readers which buffalo slot machine is the best Though barcode comparatively an old technology is one of the significant steps in library automation and is still not widely used in libraries Value: Barcode

which buffalo slot machine is the best The bar code reader sends the waveform to the decoder, which decodes the waveform and sends it to the computer in a traditional data format Laser bar code

which slot machines win the most The job of library inventory and periodical control can also be effectively carried with the help of barcode technology Barcode The banking industry needed to automate check handling and were evaluating pre-printed machine readable data entry But IBMs proposed barcode