JPH0217385Y2 - - Google Patents
Info
- Publication number
- JPH0217385Y2 JPH0217385Y2 JP11338384U JP11338384U JPH0217385Y2 JP H0217385 Y2 JPH0217385 Y2 JP H0217385Y2 JP 11338384 U JP11338384 U JP 11338384U JP 11338384 U JP11338384 U JP 11338384U JP H0217385 Y2 JPH0217385 Y2 JP H0217385Y2
- Authority
- JP
- Japan
- Prior art keywords
- key
- roller
- elastic member
- contact
- electrodes
- 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.)
- Expired
Links
- 239000000758 substrate Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 244000145845 chattering Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11338384U JPS6129429U (ja) | 1984-07-27 | 1984-07-27 | 電子楽器の鍵盤スイツチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11338384U JPS6129429U (ja) | 1984-07-27 | 1984-07-27 | 電子楽器の鍵盤スイツチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6129429U JPS6129429U (ja) | 1986-02-21 |
JPH0217385Y2 true JPH0217385Y2 (enrdf_load_html_response) | 1990-05-15 |
Family
ID=30672416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11338384U Granted JPS6129429U (ja) | 1984-07-27 | 1984-07-27 | 電子楽器の鍵盤スイツチ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6129429U (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4655849B2 (ja) * | 2004-09-28 | 2011-03-23 | ヤマハ株式会社 | 鍵盤装置 |
-
1984
- 1984-07-27 JP JP11338384U patent/JPS6129429U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6129429U (ja) | 1986-02-21 |