发明名称 Apparatus for driving liquid crystal display panel for small size image.
摘要 In an apparatus for driving a liquid crystal display panel (1) having N scan lines (SCi) (N=2, 3,...), shift registers (21-0, 21-1, ...) are provided to drive the scan lines, and switching circuits (22-0, 22-1, ...) are interposed among the shift registers. One of the switching circuits is selected to write a start pulse signal (ST) thereinto. Thus, an image having a smaller number of scan lines than N can be displayed at a center portion of the liquid crystal display panel. <IMAGE>
申请公布号 EP0607778(A1) 申请公布日期 1994.07.27
申请号 EP19940100023 申请日期 1994.01.03
申请人 NEC CORPORATION 发明人 SHIKI, TATSUYA, C/O NEC CORPORATION
分类号 G02F1/133;G09G3/36 主分类号 G02F1/133
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