JPS62142095U - - Google Patents

Info

Publication number
JPS62142095U
JPS62142095U JP2885486U JP2885486U JPS62142095U JP S62142095 U JPS62142095 U JP S62142095U JP 2885486 U JP2885486 U JP 2885486U JP 2885486 U JP2885486 U JP 2885486U JP S62142095 U JPS62142095 U JP S62142095U
Authority
JP
Japan
Prior art keywords
key
keys
self
playing piano
prevention mechanism
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
JP2885486U
Other languages
Japanese (ja)
Other versions
JPH0532873Y2 (en
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 JP1986028854U priority Critical patent/JPH0532873Y2/ja
Publication of JPS62142095U publication Critical patent/JPS62142095U/ja
Application granted granted Critical
Publication of JPH0532873Y2 publication Critical patent/JPH0532873Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Electrophonic Musical Instruments (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係る鍵盤浮き上り防止機構
を採用した鍵盤部の側断面図、第２図は要部の分
解斜視図である。 １……棚板、２……鍵盤筬、４……鍵、４Ａ…
…白鍵、４Ｂ……黒鍵、６……筬中、１１，１１
ａ，１１ｂ……バランスキーピン、１４……鍵駆
動装置、２６……押圧部材、２７……フエルト、
３０……コイルばね。 FIG. 1 is a side sectional view of a keyboard section employing the keyboard lifting prevention mechanism according to this invention, and FIG. 2 is an exploded perspective view of the main parts. 1... Shelf board, 2... Keyboard reed, 4... Key, 4A...
...white key, 4B...black key, 6...jochu, 11,11
a, 11b... Balance key pin, 14... Key drive device, 26... Pressing member, 27... Felt,
30...Coil spring.

Claims (1)

【実用新案登録請求の範囲】 (1) 鍵駆動装置により鍵の後端部下面を突き上
げるようにした自動演奏ピアノにおいて、 各鍵の上面でかつ白鍵のバランスキーピンと黒
鍵のバランスキーピンとの間の部分に前記各鍵を
押圧する押圧部材を配設したことを特徴とする自
動演奏ピアノの鍵盤浮き上り防止機構。 (2) 押圧部材は上下動自在に支持されかつ弾性
部材によつて上方に付勢されていることを特徴と
する実用新案登録請求の範囲第１項記載の自動演
奏ピアノの鍵盤浮き上り防止機構。[Scope of Claim for Utility Model Registration] (1) In a self-playing piano in which the lower surface of the rear end of the keys is pushed up by a key drive device, the balance key pin of the white key and the balance key pin of the black key are located on the upper surface of each key. A keyboard lifting prevention mechanism for a self-playing piano, characterized in that a pressing member for pressing each of the keys is disposed in a space between the keys. (2) The keyboard lifting prevention mechanism for a self-playing piano as set forth in claim 1 of the utility model registration claim, wherein the pressing member is supported in a vertically movable manner and urged upward by an elastic member. .
JP1986028854U 1986-02-28 1986-02-28 Expired - Lifetime JPH0532873Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986028854U JPH0532873Y2 (en) 1986-02-28 1986-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986028854U JPH0532873Y2 (en) 1986-02-28 1986-02-28

Publications (2)

Publication Number Publication Date
JPS62142095U true JPS62142095U (en) 1987-09-08
JPH0532873Y2 JPH0532873Y2 (en) 1993-08-23

Family

ID=30832199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986028854U Expired - Lifetime JPH0532873Y2 (en) 1986-02-28 1986-02-28

Country Status (1)

Country Link
JP (1) JPH0532873Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744587U (en) * 1994-12-26 1995-11-21 株式会社河合楽器製作所 Key holding device for keyboard instruments

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58118484U (en) * 1982-02-03 1983-08-12 ヤマハ株式会社 keyboard device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58118484U (en) * 1982-02-03 1983-08-12 ヤマハ株式会社 keyboard device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744587U (en) * 1994-12-26 1995-11-21 株式会社河合楽器製作所 Key holding device for keyboard instruments

Also Published As

Publication number Publication date
JPH0532873Y2 (en) 1993-08-23

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