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Were there barcode scanners that were efficient enough to be battery-operated in 1981?
by aidenn0 3y ago
Were there barcode scanners that were efficient enough to be battery-operated in 1981?
- kalleboo 3y agoLooks like there was one you had to swipe over the barcode, likely just a single CCD type device https://computarium.lcd.lu/photos/albums/EPSON_HX20/album/slides/DSC03181.html https://computarium.lcd.lu/photos/albums/EPSON_HX20/album/sl...