发明名称 Display contrast adjustment method and device having display contrast adjustment function
摘要 An information processing apparatus controls display contrast of a display screen based on a stored display contrast value. The information processing apparatus includes a display screen, an input unit for inputting data, a storage unit for storing a display contrast value, a unit for adjusting the display contrast of the display screen based on the stored display contrast value, a measuring unit for measuring the time after the completion of data input from the input unit while the display contrast is being adjusted, a value changing unit for changing the stored display contrast value stored in the storage unit after a first predetermined period of the time measured by the measuring unit elapses, and a changing unit for changing the display contrast of the display screen based on the display contrast changed by the value changing unit.
申请公布号 US7158142(B1) 申请公布日期 2007.01.02
申请号 US20000568691 申请日期 2000.05.11
申请人 CANON KABUSHIKI KAISHA 发明人 FUKUDA RYOJI
分类号 G02F1/133;G09G5/00;G06F15/02;G09G3/20;G09G3/36 主分类号 G02F1/133
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