JPS644497U - - Google Patents

Info

Publication number
JPS644497U
JPS644497U JP9824887U JP9824887U JPS644497U JP S644497 U JPS644497 U JP S644497U JP 9824887 U JP9824887 U JP 9824887U JP 9824887 U JP9824887 U JP 9824887U JP S644497 U JPS644497 U JP S644497U
Authority
JP
Japan
Prior art keywords
key
drive mechanism
electromagnetic
top surface
performance device
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.)
Granted
Application number
JP9824887U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521115Y2 (h
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 JP1987098248U priority Critical patent/JPH0521115Y2/ja
Priority to US07/124,998 priority patent/US4843936A/en
Publication of JPS644497U publication Critical patent/JPS644497U/ja
Application granted granted Critical
Publication of JPH0521115Y2 publication Critical patent/JPH0521115Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electrophonic Musical Instruments (AREA)
JP1987098248U 1986-11-26 1987-06-26 Expired - Lifetime JPH0521115Y2 (h)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987098248U JPH0521115Y2 (h) 1987-06-26 1987-06-26
US07/124,998 US4843936A (en) 1986-11-26 1987-11-24 Automatic music player system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987098248U JPH0521115Y2 (h) 1987-06-26 1987-06-26

Publications (2)

Publication Number Publication Date
JPS644497U true JPS644497U (h) 1989-01-11
JPH0521115Y2 JPH0521115Y2 (h) 1993-05-31

Family

ID=31324343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987098248U Expired - Lifetime JPH0521115Y2 (h) 1986-11-26 1987-06-26

Country Status (1)

Country Link
JP (1) JPH0521115Y2 (h)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7355109B2 (en) 2004-04-21 2008-04-08 Yamaha Corporation Separate automatic player driving keys and pedals of keyboard musical instrument

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5895789U (ja) * 1981-12-24 1983-06-29 池田物産株式会社 止水栓
JPS58175586U (ja) * 1982-05-18 1983-11-24 ヤマハ株式会社 ピアノの自動演奏装置
JPS5997194A (ja) * 1982-11-26 1984-06-04 ヤマハ株式会社 ピアノ自動演奏装置におけるソレノイド駆動方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5895789U (ja) * 1981-12-24 1983-06-29 池田物産株式会社 止水栓
JPS58175586U (ja) * 1982-05-18 1983-11-24 ヤマハ株式会社 ピアノの自動演奏装置
JPS5997194A (ja) * 1982-11-26 1984-06-04 ヤマハ株式会社 ピアノ自動演奏装置におけるソレノイド駆動方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7355109B2 (en) 2004-04-21 2008-04-08 Yamaha Corporation Separate automatic player driving keys and pedals of keyboard musical instrument

Also Published As

Publication number Publication date
JPH0521115Y2 (h) 1993-05-31

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