JPS631331Y2 - - Google Patents
Info
- Publication number
- JPS631331Y2 JPS631331Y2 JP7477282U JP7477282U JPS631331Y2 JP S631331 Y2 JPS631331 Y2 JP S631331Y2 JP 7477282 U JP7477282 U JP 7477282U JP 7477282 U JP7477282 U JP 7477282U JP S631331 Y2 JPS631331 Y2 JP S631331Y2
- Authority
- JP
- Japan
- Prior art keywords
- key
- code
- light emitting
- black
- note
- 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
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000003086 colorant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Audible And Visible Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7477282U JPS58178198U (ja) | 1982-05-21 | 1982-05-21 | 押鍵指示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7477282U JPS58178198U (ja) | 1982-05-21 | 1982-05-21 | 押鍵指示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58178198U JPS58178198U (ja) | 1983-11-29 |
| JPS631331Y2 true JPS631331Y2 (de) | 1988-01-13 |
Family
ID=30084176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7477282U Granted JPS58178198U (ja) | 1982-05-21 | 1982-05-21 | 押鍵指示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178198U (de) |
-
1982
- 1982-05-21 JP JP7477282U patent/JPS58178198U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58178198U (ja) | 1983-11-29 |
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