发明名称 DRIVING METHOD OF ELECTRO OPTICAL DEVICE, DRIVING DEVICE OF ELECTRO OPTICAL DEVICE, ELECTRO OPTICAL DEVICE, AND ELECTRONIC INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To provide a driving method etc. of an electro optical device which improves flexibility of halftone density setting, when performing gradation display of a pulse width modulation (PWM) system or a frame rate control (FRC) system. SOLUTION: The driving method of the electro optical device for driving with a Multi Line Selection (MLS) driving method includes: a gradation parameter assigning step of assigning display data of N bits (N is an integer equal to or larger than two) corresponding to each dot provided in intersection area of respective common electrodes and respective segment electrodes to a gradation parameter of M bits (N<M, M is an integer equal to or larger than three); and a driving step of applying a driving voltage corresponding to the result of MLS calculation in accordance with an FRC pattern selected on the basis of a part of the gradation parameter to a plurality of segment electrodes in a divided period in association with at least a part of the gradation parameter assigned at the gradation parameter assigning step out of periods provided by dividing a selection period of common electrodes simultaneously selected. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011137929(A) 申请公布日期 2011.07.14
申请号 JP20090297050 申请日期 2009.12.28
申请人 SEIKO EPSON CORP 发明人 YASUE TADASHI
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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