发明名称 Method of establishing look-up table for electrophoretic display and device thereof
摘要 A method of establishing a look-up table for an electrophoretic display is disclosed. The method is for establishing a plurality of driving waveforms of the electrophoretic display to the look-up table. The method includes dividing the plurality of driving waveforms to a plurality of time intervals according to a plurality of voltage values of the plurality of driving waveforms. The method also includes preparing a plurality of voltage waveform records according to the plurality of the voltage values and numbers of a unit times of the corresponding time intervals, and storing the plurality of voltage waveform records into the look-up table. Therefore, the storing capacity occupied by the look-up table of the electrophoretic display may be saved.
申请公布号 US9196200(B2) 申请公布日期 2015.11.24
申请号 US201213597370 申请日期 2012.08.29
申请人 E Ink Holdings Inc. 发明人 Chien Chun Ta
分类号 G09G3/34 主分类号 G09G3/34
代理机构 Jianq Chyun IP Office 代理人 Jianq Chyun IP Office
主权项 1. A method of establishing a look-up table for an electrophoretic display, for establishing a plurality of driving waveforms of the electrophoretic display to the look-up table, comprising: dividing the plurality of driving waveforms to a plurality of time intervals according to a plurality of voltage values of the plurality of driving waveforms; obtaining a plurality of voltage waveform records according to the plurality of voltage values and number of unit times of the corresponding time intervals; storing the plurality of voltage waveform records into the look-up table, wherein each voltage waveform record includes the number of the unit times in each of the time intervals and the voltage values corresponding to each of the time intervals; fine-tuning voltage changes of driving waveforms in the neighboring time intervals to be at the same time interval, so as to reduce the number of the time intervals stored in the look-up table; and combining a part of the time intervals having the same voltage value in each driving waveform, so as to reduce the number of the changes to the voltage values in each driving waveform and thus further reducing the number of the time intervals stored in the look-up table.
地址 Hsinchu TW