发明名称 Means for illuminating keypad and device incorporating same
摘要 <p>The invention relates to means for illuminating keypad using the light source arranged in or at display in a device and directing a part of the light from the light source to the keypad. The invention also relates to a device incorporating the means, such as a mobile telephone. The device comprises: a display (1); a light source (9) for illuminating the display; a keypad (2) to be illuminated. According to the invention the means comprises guiding means for guiding part of the light from the light source to the keypad. Suitably, the display is mounted in a frame, wherein the guiding means comprises apertures in the frame. Preferably, some kind of light guide is used to direct the light. &lt;IMAGE&gt;</p>
申请公布号 EP1418734(A1) 申请公布日期 2004.05.12
申请号 EP20020445146 申请日期 2002.11.06
申请人 SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 GRIP, MARTIN
分类号 G06F1/16;G06F3/02;H04M1/22;(IPC1-7):H04M1/22 主分类号 G06F1/16
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