Invention Grant
- Patent Title: Method for driving a gas electric discharge device
- Patent Title (中): 用于驱动气体放电装置的方法
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Application No.: US11828047Application Date: 2007-07-25
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Publication No.: US07675484B2Publication Date: 2010-03-09
- Inventor: Yasunobu Hashimoto , Yasushi Yoneda , Kenji Awamoto , Seiichi Iwasa
- Applicant: Yasunobu Hashimoto , Yasushi Yoneda , Kenji Awamoto , Seiichi Iwasa
- Applicant Address: JP Tokyo
- Assignee: Hitachi Plasma Patent Licensing Co., Ltd.
- Current Assignee: Hitachi Plasma Patent Licensing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Staas & Halsey LLP
- Priority: JP10-157107 19980605
- Main IPC: G09G3/28
- IPC: G09G3/28 ; G09G3/10

Abstract:
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.
Public/Granted literature
- US20070262925A1 METHOD FOR DRIVING A GAS ELECTRIC DISCHARGE DEVICE Public/Granted day:2007-11-15
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