发明名称 PORTABLE NAVIGATION DEVICE
摘要 A navigation device is configured to allocate display setting such as color schemes and screen contents to at least one ambient lighting condition, monitors and evaluates a signal indicative of ambient lighting conditions and determines whether display settings for the current ambient lighting conditions are already in use and to change display settings so that they suit current ambient lighting conditions if needed.
申请公布号 US2009192704(A1) 申请公布日期 2009.07.30
申请号 US20090318825 申请日期 2009.01.09
申请人 TOMTOM INTERNATIONAL B.V. 发明人 GEELEN PIETER
分类号 G01C21/26;G06F3/048 主分类号 G01C21/26
代理机构 代理人
主权项
地址