发明名称 Automatic brightness control using a variable time constant filter
摘要 A method and apparatus is provided to control the brightness of an emissive display. Specifically, the brightness is incremented and decremented as the ambient environment becomes brighter and darker, respectively. A timing feature is also implemented to control the sensitivity of the system. Specifically, the time between adjustments of the display brightness is at least partially dependent on the magnitude of the difference between the desired brightness based on the ambient lighting environment and that of the actual display brightness.
申请公布号 US6483245(B1) 申请公布日期 2002.11.19
申请号 US20000658301 申请日期 2000.09.08
申请人 VISTEON CORPORATION 发明人 WEINDORF PAUL F. L.;MILNE GREGORY J.
分类号 G09G3/04;G09F13/00;G09G3/00;G09G3/06;G09G3/20;G09G3/22;G09G5/00;(IPC1-7):B60Q1/02 主分类号 G09G3/04
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