发明名称 KEYBOARD DEVICE FOR PORTABLE ELECTRONIC EQUIPMENT AND CHARGING EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a keyboard device for portable electronic equipment capable of inputting characters without shortening battery duration time of portable electronic equipment and also being operated while charging connected portable electronic equipment. SOLUTION: In this keyboard device 10 for portable electronic equipment, a keyboard main body 12 on which a plurality of key switches 11 are installed on the upper face, a connecting means for connecting the keyboard main body 12 to the portable electronic equipment 18, and a power source for driving and/or charging the portable electronic equipment 18 are provided integrally in a housing.
申请公布号 JP2002366284(A) 申请公布日期 2002.12.20
申请号 JP20010174494 申请日期 2001.06.08
申请人 ALPS ELECTRIC CO LTD 发明人 WATANABE KAZUTOSHI
分类号 G06F3/02;G06F1/16;G09G5/00;H04M1/02;H04M1/21;H04M1/23;(IPC1-7):G06F3/02 主分类号 G06F3/02
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