首页> 外国专利> METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY ELEMENT, LIQUID CRYSTAL DISPLAY AND REFLECTIVE FIELD-SEQUENTIAL PROJECTOR USING THE SAME

METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY ELEMENT, LIQUID CRYSTAL DISPLAY AND REFLECTIVE FIELD-SEQUENTIAL PROJECTOR USING THE SAME

机译:相同方法驱动液晶显示元件,液晶显示和反射场序投影器的方法

摘要

PROBLEM TO BE SOLVED: To provide a method for driving a liquid crystal display element which ensures high contrast and high luminance and is uninfluenced by electrical asymmetry without using a reset pulse or performing a arithmetic operation between image data.;SOLUTION: In the first driving method, one frame consists of a first field and a second field, data are written two or more times in the first field at a prescribed signal voltage, and then the sign of the signal voltage is reversed and data are written two or more times in the second field. In the second driving method, data are written two or more times in one frame at a signal voltage whose polarity is alternately reversed positive and negative with a prescribed period.;COPYRIGHT: (C)2004,JPO
机译:解决的问题:提供一种用于驱动液晶显示元件的方法,该方法可确保高对比度和高亮度并且不受电气不对称性的影响,而无需使用复位脉冲或在图像数据之间执行算术运算。方法,一帧由第一场和第二场组成,以规定的信号电压在第一场中将数据写入两次或更多次,然后将信号电压的符号反转,然后将数据写入两次或更多次。第二场。在第二种驱动方法中,数据在一个信号电压下在一帧中写入两次或更多次,该信号电压的极性按规定的周期交替地正负交替进行。;版权:(C)2004,JPO

著录项

  • 公开/公告号JP2004094265A

    专利类型

  • 公开/公告日2004-03-25

    原文格式PDF

  • 申请/专利权人 NEC CORP;

    申请/专利号JP20030337347

  • 发明设计人 TAKATORI KENICHI;SUMIYOSHI KEN;

    申请日2003-09-29

  • 分类号G02F1/133;G02F1/133;G02F1/139;G02F1/141;G09G3/20;G09G3/34;G09G3/36;

  • 国家 JP

  • 入库时间 2022-08-21 23:32:17

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