发明名称 DISPLAY DEVICE FOR VEHICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device for a vehicle, the device appropriately displaying each of an image giving priority to visibility and an image giving priority to achieving a purpose of display. <P>SOLUTION: A liquid crystal panel illuminated by a light source in a display device for a vehicle has warning display pixels which display a warning image when abnormality occurs as a specific time, and meter display pixels which display a meter image at a normal time when the warning image is not displayed by the warning display pixels, and at a time when abnormality occurs. A control circuit controlling the liquid crystal panel and the light source has a first mode to allow the light source to emit light and a second mode to allow the light source to emit light at a luminance lower than that of the first mode as its set control modes. In the second mode, the control circuit makes a gradation value of the meter display pixel at a normal time and at a time when abnormality occurs variable within a range &Delta;TM from the maximum value TMmax and below, while maintaining the gradation value of the warning display pixel at the time when abnormality occurs at a certain maximum value TWmax. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013041306(A) 申请公布日期 2013.02.28
申请号 JP20120250450 申请日期 2012.11.14
申请人 DENSO CORP 发明人 SHIBATA YUKIHIDE;KATO MIKI;MIYAGAKI SATOYUKI;INOMATA MAKOTO
分类号 G09G3/36;G02F1/133;G09G3/20;G09G3/34 主分类号 G09G3/36
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