发明名称 LIQUID CRYSTAL DRIVING DEVICE AND METHOD FOR DRIVING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal driving device in which frequency of the shift clock of a scanning driver is reduced while displaying a black strip region that is set for displaying a wide image on a liquid crystal display panel and which has reduced size (integrated) and saved power consumption and a method for driving the device. SOLUTION: When a wide image having an aspect ratio that differs from a display screen size is to be displayed on a liquid crystal display panel in which plural liquid crystal pixels are arranged in a matrix manner, a portion of the wide image is displayed in either one of an upper display region or a lower display region, black color display is provided to an upper black strip Bu or a lower black strip Bd included in an another display region and the process, in which a scanning line of the black strip region is selected and the scanning is conducted, and the process, in which a scanning line of the wide image is partially selected and the scanning is conducted, are overlapped in time wise (simultaneously) and executed.
申请公布号 JP2001343951(A) 申请公布日期 2001.12.14
申请号 JP20000166260 申请日期 2000.06.02
申请人 CASIO COMPUT CO LTD 发明人 HARADA TAKAHIRO
分类号 G02F1/133;G09G3/20;G09G3/36;(IPC1-7):G09G3/36 主分类号 G02F1/133
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