发明名称 Color conversion method of light emitting pointer for vehicle dashboard, color conversion device therefor and light emitting pointer device using the same
摘要 The present invention relates to a color conversion method of a light emitting pointer for a vehicle dashboard, a color conversion device therefor and a light emitting pointer using the same. The color conversion method comprises the steps of: disposing three light sources having three colors arranged at equal intervals on the circumferences thereof centering around the axis of the pointer; and controlling the switching of the respective light sources by means of a light source operation controller, such that the light of the three colors from the respective light sources is emitted for predetermined time on the different time, whereby the combination of the three colors using the afterimage of the eyes is induced to thus obtain various colors. Therefore, the pointer exhibits various kinds of color variations, upon operation, as the light receiving prism and the light sources of three colors emit the respective light in a sequential order on respective corresponding time by on/off combination of the colors in a time-division manner using the afterimage of eyes, thereby improving the recognition of the vehicle state and enhancing a level of the vehicle.
申请公布号 US2002130885(A1) 申请公布日期 2002.09.19
申请号 US20010808670 申请日期 2001.03.14
申请人 UNICK CORPORATION 发明人 LEE CHANG-HEON
分类号 G01D7/00;(IPC1-7):G09G5/02;G09G5/10 主分类号 G01D7/00
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