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EL DISPLAY, EL DISPLAY DRIVING CIRCUIT AND IMAGE DISPLAY
EL DISPLAY, EL DISPLAY DRIVING CIRCUIT AND IMAGE DISPLAY
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机译:EL显示器,EL显示器驱动电路和图像显示器
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摘要
The EL display apparatus according to this invention is provided with an EL light emitting element, a current driving device for driving the EL light emitting element by a current responsive to a source signal represented by a current, and a signal current source (634) for outputting the source signal in response to image signal to the current driving device via a source signal line, the EL display apparatus being further provided with a precharge voltage source (631) for outputting a predetermined voltage and a switching and connecting unit (636, 637) capable of selectively connecting either the signal current source or the precharge voltage source to the source signal line (638).
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