发明名称 ELECTRO-OPTIC DISPLAY DEVICE AND ELECTRONIC APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an electro-optic display device that can sample a proper sampling voltage while frequency-spreading a sampling clock.SOLUTION: A display device comprises: a plurality of pixel switching elements 136 allowing for application of pixel voltage via a data line 134 to pixels included in a pixel column corresponding to one scan line 135 in accordance with the one scan line applied with a selection voltage; a voltage generation unit 300 changing sampling voltages that can be supplied to a plurality of data lines, in a period when a selection voltage is applied to one scan line; a scan line driving circuit 120 applying the selection voltage to one scan line sequentially selected; and a data line switch 133 turning on/off the supply of sampling voltage to the data line. The display device changes the sampling voltage in synchronization with the frequency spreading of a sampling clock for sampling a pixel voltage from the sampling voltage.
申请公布号 JP2013231842(A) 申请公布日期 2013.11.14
申请号 JP20120103634 申请日期 2012.04.27
申请人 CANON INC 发明人 ICHIMASA SHOJI
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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