A method for driving an AC type surface-discharge display device which has
cells arranged in a matrix. Each of the cells has at least three
electrodes including a pair of main electrodes on every line of the
matrix and an address electrode on every column of the matrix. The method
includes providing an address preparation period applying a charge
producing pulse and applying a charge adjusting pulse. The charge
adjusting pulse has a waveform monotonously falling from a reference
potential and a negative polarity and is applied to the second main
electrode used as a scan electrode and generates feeble electric
discharges between the first and second main electrodes. The feeble
electric discharges are accompanied by a decrease of the wall voltage
formed by the charge producing pulse.