发明名称 Driving apparatus.
摘要 <p>A driving apparatus comprises a driving unit and a drive voltage generating unit. The driving unit includes a scanning electrode driver and a data electrode driver for driving an electrode matrix formed of scanning electrodes and data electrodes. The drive voltage generating unit includes a first means for generating a fixed voltage, a second means for generating a source voltage for providing drive voltages for driving the electrode matrix, and a third means for generating a first voltage equal to a subtraction of the fixed voltage from the source voltage and a second voltage equal to a subtraction of the source voltage from the fixed voltage. The first and second voltages are preferably controlled so as to vary depending on an external temperature.</p>
申请公布号 EP0314084(A2) 申请公布日期 1989.05.03
申请号 EP19880117786 申请日期 1988.10.25
申请人 CANON KABUSHIKI KAISHA 发明人 KANNO, HIDEO;INOUE, HIROSHI;MIZUTOME, ATSUSHI
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
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