| 发明名称 |
FILM SWITCH AND INPUT DEVICE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a film switch with improved durability and function. SOLUTION: A film-type piezoelectric element 3a is provided with a first electrode 3b grounded and a second electrode 3c for drawing a generated voltage.
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| 申请公布号 |
JP2001126585(A) |
申请公布日期 |
2001.05.11 |
| 申请号 |
JP19990303483 |
申请日期 |
1999.10.26 |
| 申请人 |
SONY CORP |
发明人 |
ISOBE YUTAKA;NAOI TAKAYOSHI |
| 分类号 |
H01H13/52;H01H13/00;(IPC1-7):H01H13/52 |
主分类号 |
H01H13/52 |
| 代理机构 |
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