JPH0410631Y2 - - Google Patents

Info

Publication number
JPH0410631Y2
JPH0410631Y2 JP12537783U JP12537783U JPH0410631Y2 JP H0410631 Y2 JPH0410631 Y2 JP H0410631Y2 JP 12537783 U JP12537783 U JP 12537783U JP 12537783 U JP12537783 U JP 12537783U JP H0410631 Y2 JPH0410631 Y2 JP H0410631Y2
Authority
JP
Japan
Prior art keywords
light
groove
hammer shank
light guide
hammer
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
Application number
JP12537783U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6033395U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12537783U priority Critical patent/JPS6033395U/ja
Publication of JPS6033395U publication Critical patent/JPS6033395U/ja
Application granted granted Critical
Publication of JPH0410631Y2 publication Critical patent/JPH0410631Y2/ja
Granted legal-status Critical Current

Links

JP12537783U 1983-08-12 1983-08-12 自動演奏ピアノの演奏情報センサ− Granted JPS6033395U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12537783U JPS6033395U (ja) 1983-08-12 1983-08-12 自動演奏ピアノの演奏情報センサ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12537783U JPS6033395U (ja) 1983-08-12 1983-08-12 自動演奏ピアノの演奏情報センサ−

Publications (2)

Publication Number Publication Date
JPS6033395U JPS6033395U (ja) 1985-03-07
JPH0410631Y2 true JPH0410631Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-16

Family

ID=30285471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12537783U Granted JPS6033395U (ja) 1983-08-12 1983-08-12 自動演奏ピアノの演奏情報センサ−

Country Status (1)

Country Link
JP (1) JPS6033395U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066399Y2 (ja) * 1984-07-17 1994-02-16 ヤマハ株式会社 自動ピアノの演奏情報センサー
JP3979168B2 (ja) * 2002-04-26 2007-09-19 ヤマハ株式会社 鍵盤楽器の押鍵検出装置における発光部構造

Also Published As

Publication number Publication date
JPS6033395U (ja) 1985-03-07

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