JPS594526Y2 - ピアノの鍵盤動作検出装置 - Google Patents

ピアノの鍵盤動作検出装置

Info

Publication number
JPS594526Y2
JPS594526Y2 JP1979034808U JP3480879U JPS594526Y2 JP S594526 Y2 JPS594526 Y2 JP S594526Y2 JP 1979034808 U JP1979034808 U JP 1979034808U JP 3480879 U JP3480879 U JP 3480879U JP S594526 Y2 JPS594526 Y2 JP S594526Y2
Authority
JP
Japan
Prior art keywords
keyboard
rail
piano
key
bed
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
JP1979034808U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55135342U (enrdf_load_stackoverflow
Inventor
弘志 鶴田
Original Assignee
日本マランツ株式会社
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 by 日本マランツ株式会社 filed Critical 日本マランツ株式会社
Priority to JP1979034808U priority Critical patent/JPS594526Y2/ja
Publication of JPS55135342U publication Critical patent/JPS55135342U/ja
Application granted granted Critical
Publication of JPS594526Y2 publication Critical patent/JPS594526Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Contacts (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
JP1979034808U 1979-03-16 1979-03-16 ピアノの鍵盤動作検出装置 Expired JPS594526Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979034808U JPS594526Y2 (ja) 1979-03-16 1979-03-16 ピアノの鍵盤動作検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979034808U JPS594526Y2 (ja) 1979-03-16 1979-03-16 ピアノの鍵盤動作検出装置

Publications (2)

Publication Number Publication Date
JPS55135342U JPS55135342U (enrdf_load_stackoverflow) 1980-09-26
JPS594526Y2 true JPS594526Y2 (ja) 1984-02-09

Family

ID=28892885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979034808U Expired JPS594526Y2 (ja) 1979-03-16 1979-03-16 ピアノの鍵盤動作検出装置

Country Status (1)

Country Link
JP (1) JPS594526Y2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* 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
JPH0752341B2 (ja) * 1984-10-25 1995-06-05 ヤマハ株式会社 自動演奏ピアノ用光センサユニツト
JPH0752343B2 (ja) * 1988-08-25 1995-06-05 ヤマハ株式会社 押鍵検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346119U (enrdf_load_stackoverflow) * 1976-09-24 1978-04-19

Also Published As

Publication number Publication date
JPS55135342U (enrdf_load_stackoverflow) 1980-09-26

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