发明名称 PORTABLE ELECTRONIC EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide portable electronic equipment that foreign matters such as sand or dust entering the inside of the equipment are easily removed. SOLUTION: A portable telephone set 1 is provided with a main body case having electronic parts inside, a key sheet for separating the internal electronic parts from the foreign matters such as sand or dust inside the telephone set body case and a discharge hole 4 for discharging the foreign matters such as sand or dust entering the inside of the telephone set body case to the outside of the main body case. The key sheet and the hole 4 are disposed in the telephone set body case. Then the foreign matters invading the inside of the portable telephone set 1 are discharged from the hole 4.
申请公布号 JP2000307697(A) 申请公布日期 2000.11.02
申请号 JP19990116777 申请日期 1999.04.23
申请人 CASIO COMPUT CO LTD 发明人 OKUYAMA KAZUTOSHI;KOMATA ISAO
分类号 G06F15/02;H04M1/02;H04M1/18;H05K5/06;(IPC1-7):H04M1/02 主分类号 G06F15/02
代理机构 代理人
主权项
地址
您可能感兴趣的专利