发明名称 Display control apparatus, display device, and control method for a display device
摘要 A display control apparatus for controlling an electrophoretic display panel 5 having two types of electrophoretic particles of different color and polarity between electrodes has a display drive circuit 40 for supplying a pulse wave drive signal to apply a drive voltage between the electrodes to change the display color of the electrophoretic display panel to a color between the colors of the electrophoretic particles and display a gray level color, and a control unit 57 for controlling migration of the electrophoretic particles by means of the display drive circuit 40 based on the target display color, which is the display color to which the display is to be changed, and the difference in the migration characteristics of the two types of electrophoretic particles. By considering the migration characteristics of the electrophoretic particles of each color when changing the display color of the electrophoretic display panel, the discordance that can result when changing the display color is reduced.
申请公布号 EP1775695(A1) 申请公布日期 2007.04.18
申请号 EP20060021337 申请日期 2006.10.11
申请人 SEIKO EPSON CORPORATION 发明人 ISHII, JUNICHIRO;NAGASAKI, SHINTARO
分类号 G09G3/16;G04G9/12;G09G3/34 主分类号 G09G3/16
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