发明名称 Onboard display device
摘要 A display device for a vehicle includes a liquid crystal display (LCD), a panel heater, and a display control circuit. The LCD has a LCD panel and the panel heater is attached to a front of the LCD panel. The display control circuit detects the current time and determines whether the current time is five minutes ahead of a scheduled start time stored in a memory. If so, the display control circuit starts driving the panel heater for warming up the LCD to a proper temperature for providing clear images by the scheduled start time.
申请公布号 US7515133(B2) 申请公布日期 2009.04.07
申请号 US20040878398 申请日期 2004.06.29
申请人 DENSO CORPORATION 发明人 USAMI TOMOHIDE
分类号 G02F1/13;G09G3/36;B60K35/00;B60R11/02;G02F1/133 主分类号 G02F1/13
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