JPH02141938U - - Google Patents
Info
- Publication number
- JPH02141938U JPH02141938U JP4953390U JP4953390U JPH02141938U JP H02141938 U JPH02141938 U JP H02141938U JP 4953390 U JP4953390 U JP 4953390U JP 4953390 U JP4953390 U JP 4953390U JP H02141938 U JPH02141938 U JP H02141938U
- Authority
- JP
- Japan
- Prior art keywords
- key
- pressed
- pair
- piezoelectric film
- contact patterns
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Pressure Sensors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4953390U JPH02141938U (en]) | 1990-05-12 | 1990-05-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4953390U JPH02141938U (en]) | 1990-05-12 | 1990-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02141938U true JPH02141938U (en]) | 1990-11-30 |
Family
ID=31567302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4953390U Pending JPH02141938U (en]) | 1990-05-12 | 1990-05-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02141938U (en]) |
-
1990
- 1990-05-12 JP JP4953390U patent/JPH02141938U/ja active Pending