发明名称 Portable Electronic Device
摘要 When image data is displayed on the display portion of a conventional mobile telephone, characters cannot be displayed thereon, and thus the image data and the characters cannot be simultaneously displayed. In a portable electronic device according to the present invention, a cover member having a first display device (101) for displaying an image (digital still image or the like) and a second display device (102) having a touch input operational portion (for displaying characters, symbols, or the like) are attached to each other so as to allow opening and closing.
申请公布号 US2009029739(A1) 申请公布日期 2009.01.29
申请号 US20080239138 申请日期 2008.09.26
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 OKAMOTO SATORU;YAMAZAKI SHUNPEI
分类号 H04B1/38;G02F1/133;G06F1/16;G06F3/041;H04M1/02;H04M1/725 主分类号 H04B1/38
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