High speed scan bar code reader which can read more than one type of bar code

摘要: A bar code reader using a high speed scanner, containing: scanning unit surface on which is printed; width detecting successively widths of bars; storing the widths; an address generating at each to be stored; fast screening determining whether set detected by satisfies predetermined condition for constituting complete code; and decoding reading successive from generated address, determined unit. type constituted widths, & code, together with information addresses may inserted. The contains specific units respectively types codes. reads stored indicated in unit, decodes one corresponding above information.