Codabar vs. Code 39
Two early alphanumeric barcodes from the 1970s. Code 39 supports 43 characters and became the industry standard, while Codabar's simpler 16-character set found niches in blood banks.
Two early alphanumeric barcodes from the 1970s. Code 39 supports 43 characters and became the industry standard, while Codabar's simpler 16-character set found niches in blood banks.