Method for driving a gas electric discharge device
First Claim
1. A method for driving a gas electric discharge device having a first electrode and a second electrode for a gas electric discharge, which device is operable to produce a wall voltage between the first electrode and the second electrode, the method comprising:
- applying a voltage, monotonously rising from a first set value to a second set value, between the first electrode and the second electrode thereby to generate a plurality of gas electric discharges so as to decrease the wall voltage for charge adjustment during the voltage rise, wherein;
the first set value is set such that the sum of the first set value and the wall voltage at the beginning of applying the monotonously rising voltage is lower than or equal to a firing voltage, and the second set value is set such that the sum of the second set value and the wall voltage at the beginning of applying the monotonously rising voltage is higher than the firing voltage, and the rate of rise from the first voltage to the second voltage is a value within a range such that said plurality of gas electric discharges are generated as feeble electric discharges occurring intermittently and which do not reverse the polarity of the wall voltage.
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Abstract
A method for driving a gas electric discharge device which has a first electrode and a second electrode and is constructed such that a wall voltage is capable of being produced between the first and second electrodes. The method includes applying a voltage monotonously rising from a first set value to a second set value, between the first and second electrodes, thereby to generate a plurality of gas electric discharges so as to decrease the wall voltage for charge adjustment during the voltage rise.
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Citations
20 Claims
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1. A method for driving a gas electric discharge device having a first electrode and a second electrode for a gas electric discharge, which device is operable to produce a wall voltage between the first electrode and the second electrode, the method comprising:
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applying a voltage, monotonously rising from a first set value to a second set value, between the first electrode and the second electrode thereby to generate a plurality of gas electric discharges so as to decrease the wall voltage for charge adjustment during the voltage rise, wherein;
the first set value is set such that the sum of the first set value and the wall voltage at the beginning of applying the monotonously rising voltage is lower than or equal to a firing voltage, and the second set value is set such that the sum of the second set value and the wall voltage at the beginning of applying the monotonously rising voltage is higher than the firing voltage, and the rate of rise from the first voltage to the second voltage is a value within a range such that said plurality of gas electric discharges are generated as feeble electric discharges occurring intermittently and which do not reverse the polarity of the wall voltage. - View Dependent Claims (2, 3)
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4. A method for driving a gas electric discharge device having a plurality of cells each defining a unit electric discharge area and each having a first electrode and a second electrode for a gas electric discharge, which device is operable to produce a wall voltage between the first electrode and the second electrode, the method comprising:
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as preparation for generating a gas electric discharge of a predetermined intensity, commonly applying a voltage, monotonously rising from a first set value to a second set value, between the first electrode and the second electrode, thereby to generate a plurality of gas electric discharges in each cell so as to decrease the wall voltage for charge adjustment during the voltage rise, wherein;
the first set value is set such that the sum of the first set value and the wall voltage at the beginning of applying the monotonously rising voltage is lower than or equal to a firing voltage, and the second set value is set such that the sum of the second set value and the wall voltage at the beginning of applying the monotonously rising voltage is higher than the firing voltage, and the rate of rise from the first voltage to the second voltage is a value within a range such that said plurality of gas electric discharges are generated as feeble electric discharges occurring intermittently and which do not reverse the polarity of the wall voltage.
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5. A method for driving a gas electric discharge device having a plurality of cells defining a display screen and each having a scan electrode for line selection and a data electrode for column selection crossed each other, in which at least one of the scan electrode and the data electrode is covered with a dielectric layer for generating a wall voltage, the method comprising:
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a repeated execution of address preparation for rendering uniform a charge distribution on the display screen, addressing for producing a charge distribution in accordance with a content of display, and illumination sustainment for generating a gas electric discharge periodically by applying an alternating current, wherein;
the address preparation includes charge production for producing a state such that wall voltages of the same polarity are present in all the cells and charge adjustment by commonly applying a voltage monotonously rising from a first set value to a second set value, between the scan and the data electrode in each cell, thereby to generate a plurality of gas electric discharges in the cell so as to decrease the wall voltage for charge adjustment during the voltage rise, the first set value is set such that the sum of the first set value and the wall voltage at the beginning of applying the monotonously rising voltage is lower than or equal to a firing voltage, and the second set value is set such that the sum of the second set value and the wall voltage at the beginning of applying the monotonously rising voltage is higher than the firing voltage, and the rate of rise from the first voltage to the second voltage is a value within a range such that said plurality of gas electric discharges are generated as feeble electric discharges occurring intermittently and which do not reverse the polarity of the wall voltage. - View Dependent Claims (6, 7, 8, 9, 10, 11, 12)
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13. A method for driving a gas electric discharge device having a plurality of cells defining a display screen and each having a first main electrode and a second main electrode arranged in parallel to form an electrode pair for generating a surface electric discharge, in which at least one of the first main electrode and the second main electrode is covered with a dielectric layer for generating a wall voltage, the method comprising:
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a repeated execution of address preparation for rendering uniform a charge distribution on the display screen, addressing for producing a charge distribution in accordance with a content of display and illumination sustainment for generating a gas electric discharge periodically by applying an alternating current, wherein;
the address preparation includes charge production for producing a state such that wall voltages of the same polarity are present in all the cells and charge adjustment by commonly applying a voltage, monotonously rising from a first set value to a second set value, between the first and the second main electrode in each cell, thereby to generate a plurality of gas electric discharges in the cell so as to decrease the wall voltage for charge adjustment while the voltage rise, the first set value is set such that the sum of the first set value and the wall voltage at the beginning of applying the monotonously rising voltage is lower than or equal to a firing voltage, and the second set value is set such that the sum of the second set value and the wall voltage at the beginning of applying the monotonously rising voltage is higher than the firing voltage, and the rate of rise from the first voltage to the second voltage is a value within a range such that said plurality of gas electric discharges are generated as feeble electric discharges occurring intermittently and which do not reverse the polarity of the wall voltage. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification