Embedded firmware for ballot scanners with the function of the firmware to correct for variations in the alignment of marks on ballots that may occur when a ballot is printed or scanned so that the scanner may read the ballot accurately

Firmware for ballot scanners with the function to correct for variations in the alignment of marks on ballots that may occur when a ballot is printed or scanned so that the scanner may read the ballot accurately

portable air traffic control system comprising a radar device and a display console