Method of driving flat discharge panel

Claim 1

A method of driving a flat discharge panel disposed in matrix type, said matrix composing: a plurality of first electrodes, said first electrodes being laterally disposed and commonly connected in each lateral line, a plurality of second electrodes, said second electrode being longitudinally disposed and commonly connected in each longitudinal line, a plurality of third electrodes, said respective third electrodes forming a plurality of first discharge spaces together with said respective first electrodes and forming a plurality of second discharge spaces together with said respective second electrodes, and said respective second discharge spaces being formed in common as part of said respective first discharge spaces, resistors connected in series with said respective third electrodes, said third electrodes commonly connected all via said resistors, discharging gas filled in said first and second discharge spaces, said method comprising the steps of: applying predetermined applied voltages V A and V S for the first and second discharge spaces in advance between said first and third electrodes, and between said second and third electrodes, respectively, where said voltages V A and V S satisfy the relation, V.sub.A <V.sub.A (on)=V.sub.S +(V.sub.Abd -V.sub.Sm) where V a (on) is the applied voltage for the first discharge required for shifting the discharge from the second to the first discharge spaces, V abd is the first break down voltage when the second discharge space is discharged, and V sm is the second discharge maintenance voltage establishing self-supporting discharge in either of the first and second discharge spaces, varying at least one of V A and V S so that the values of said V A and V S of the electrodes of the discharge spaces to be selected and presenting the self-supporting discharge in the second discharge space satisfies V A >V A (on), varying at least one of said V A and V S so that the values of said V A and V S between the electrodes in half-selection mode satisfy, V.sub.A <V.sub.A (on) thereby shifting or maintaining the self-supporting discharge in the first and second discharge spaces in the discharge spaces to be selected.

Claim 2

A method of driving a flat discharge panel disposed in matrix type, said matrix composing: a plurality of first electrodes, said first electrodes being laterally disposed and commonly connected in each lateral line, a plurality of second electrodes, said second electrode being longitudinally disposed and commonly connected in each longitudinal line, a plurality of third electrodes, said respective third electrodes forming a plurality of first discharge spaces together with said respective first electrodes and forming a plurality of second discharge spaces together with said respective second electrodes, and said respective second discharge spaces being formed in common as part of said respective first discharge spaces, resistors connected in series with said respective third electrodes, said third electrodes commonly connected all via said resistors, discharging gas filled in said first and second discharge spaces, said method comprising the steps of: applying predetermined applied voltages V A and V S for the first and second discharge spaces in advance between said first and third electrodes, and between said second and third electrodes, respectively, where said voltages V A and V S satisfy the relation, V.sub.A <V.sub.A (on)=V.sub.S +(V.sub.Abd -V.sub.Sm) where V a (on) is the applied voltage for the first discharge required for shifting the discharge from the second to the first discharge spaces, V abd is the first break down voltage when the second discharge space is discharged, and V sm is the second discharge maintenance voltage establishing self-supporting discharge in either of the first and second discharge spaces, varying at least one of V A and V S so that the values of said V A and V S of the electrodes of the discharge spaces to be selected and presenting the self-supporting discharge in the second discharge space satisfies V A >V A (on), varying at least one of said V A and V S so that the values of said V A and V S between the electrodes in half-selection mode satisfy, V.sub.A <V.sub.A (on) thereby shifting or maintaining the self-supporting discharge in the first and second discharge spaces in the discharge spaces to be selected.

Claim 6

A method of driving a flat discharge panel disposed in matrix type, said matrix comprising: a plurality of first electrodes, said first electrodes being laterally disposed and commonly connected in each lateral line, a plurality of second electrodes, said second electrodes being longitudinally disposed and commonly connected in each longitudinal line, a plurality of third electrodes, said respective third electrodes forming a plurality of first discharge spaces together with said respective first electrodes and forming a plurality of second discharge spaces together with said respective second electrodes, and said respective second discharge spaces being formed in common with said respective first discharge spaces, resistors connected in series with said respective third electrodes, said third electrodes commonly connected all via said resistors, discharging gas filled in said first and second discharge spaces, said method comprising the steps of, applying predetermined applied voltages V A and V S for the first and second discharge spaces in advance between said first and third electrodes, and between said second and third electrodes, respectively, where said V A and V S satisfy the relationship V.sub.A >V.sub.A (off)=V.sub.S -(V.sub.Sbd -V.sub.Am) where V a (off) is the applied voltage for the first discharge space required for shifting the discharge from the first to the second discharge spaces, V sbd is a second breakdown voltage when the first discharge space is discharged, and V am is a first discharge maintaining voltage establishing self-supporting discharge in either of the first and second discharge spaces, varying at least one of said V A and V S so that the values of said V A and V S of the electrodes of the dicharge space to be selected and presenting the self-supporting discharge in the first discharge space satisfy V.sub.A <V.sub.A (off), varying at least one of said V A and V S so that the values of said V A and V S between the electrodes of the discharge spaces under half-selection mode satisfy V.sub.A >V.sub.A (off), thereby shifting the self-supporting in the first discharge space into the second discharge space to be selected.

Claim 7

A method of driving a flat discharge panel disposed in matrix type, said matrix comprising: a plurality of first electrodes, said first electrodes being laterally disposed and commonly connected in each lateral line, a plurality of second electrodes, said second electrodes being longitudinally disposed and commonly connected in each longitudinal line, a plurality of third electrodes, said respective third electrodes forming a plurality of first discharge spaces together with said respective first electrodes and forming a plurality of second discharge spaces together with said respective second electrodes, and said respective second discharge spaces being formed in common with said respective first discharge spaces, resistors connected in series with said respective third electrodes, said third electrodes commonly connected all via said resistors, discharging gas filled in said first and second discharge spaces, said method comprising the steps of, applying predetermined applied voltages V A and V S for the first and second discharge spaces in advance between said first and third electrodes, and between said second and third electrodes, respectively, where said V A and V S satisfy the relationship V.sub.A >V.sub.A (off)=V.sub.S -(V.sub.Sbd -V.sub.Am) where V a (off) is the applied voltage for the first discharge space required for shifting the discharge from the first to the second discharge spaces, V sbd is a second breakdown voltage when the first discharge space is discharged, and V am is a first discharge maintaining voltage establishing self-supporting discharge in either of the first and second discharge spaces, varying at least one of said V A and V S so that the values of said V A and V S of the electrodes of the dicharge space to be selected and presenting the self-supporting discharge in the first discharge space satisfy V.sub.A <V.sub.A (off), varying at least one of said V A and V S so that the values of said V A and V S between the electrodes of the discharge spaces under half-selection mode satisfy V.sub.A >V.sub.A (off), thereby shifting the self-supporting in the first discharge space into the second discharge space to be selected.