JPS5838194U - Actuator for self-playing piano - Google Patents

Actuator for self-playing piano

Info

Publication number
JPS5838194U
JPS5838194U JP13255181U JP13255181U JPS5838194U JP S5838194 U JPS5838194 U JP S5838194U JP 13255181 U JP13255181 U JP 13255181U JP 13255181 U JP13255181 U JP 13255181U JP S5838194 U JPS5838194 U JP S5838194U
Authority
JP
Japan
Prior art keywords
key
actuator
self
movable member
playing piano
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
JP13255181U
Other languages
Japanese (ja)
Other versions
JPH028318Y2 (en
Inventor
林田　甫
繁 村松
潤 山本
祐二 藤原
Original Assignee
ヤマハ株式会社
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 ヤマハ株式会社 filed Critical ヤマハ株式会社
Priority to JP13255181U priority Critical patent/JPS5838194U/en
Priority to US06/409,071 priority patent/US4513652A/en
Priority to DE19823232628 priority patent/DE3232628A1/en
Publication of JPS5838194U publication Critical patent/JPS5838194U/en
Application granted granted Critical
Publication of JPH028318Y2 publication Critical patent/JPH028318Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrophonic Musical Instruments (AREA)
  • Electromagnets (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の自動演奏ピアノにおけるアクチュエータ
の取付構造を示す一部破断背面図、第２図はこの考案に
係るアクチュエータを備えた鍵盤部の一実−を示す一部
破断側面図、第３図は同アクチュエータの分解斜視図で
ある。 ４・・・・・・鍵、２６・・・・・・励磁コイル、２７
Ａ。 ２７Ｂ・・・・・・共通ヨーク、２９Ａ、２９Ｂ・・・
・・・筒状ヨーク、３５・・・・・・アーマチュア、４
０・・・・・・シャフト、４１・・・・・・貫通孔。Fig. 1 is a partially cutaway rear view showing the mounting structure of the actuator in a conventional player piano, Fig. 2 is a partially cutaway side view showing the keyboard section equipped with the actuator according to this invention, and Fig. 3 The figure is an exploded perspective view of the same actuator. 4...key, 26...excitation coil, 27
A. 27B... Common yoke, 29A, 29B...
... Cylindrical yoke, 35 ... Armature, 4
0...Shaft, 41...Through hole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）励磁コイル、可動部材、ヨーク等によって構成さ
れ、鍵の前端部下方に配設された電磁プランジャを備え
、前記可動部材は鍵に設けられた貫通孔に挿入されて、
該鍵の上方に突出する突出端が鍵に係止され、前記励磁
コイルの通電時に吸引降下されることにより、前記鍵を
駆動することを特徴とする自動演奏ピアノ用アクチュエ
ータ。(1) It is composed of an excitation coil, a movable member, a yoke, etc., and includes an electromagnetic plunger disposed below the front end of the key, and the movable member is inserted into a through hole provided in the key,
An actuator for a player piano, characterized in that a protruding end of the key that protrudes above is locked to the key, and is attracted and lowered when the excitation coil is energized, thereby driving the key. （２）前記可動部材は前記鍵に高さ調整可能に係止され
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用アクチュエータ。(2) The actuator for a player piano according to claim 1, wherein the movable member is locked to the key so that its height can be adjusted.
JP13255181U 1981-09-08 1981-09-08 Actuator for self-playing piano Granted JPS5838194U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13255181U JPS5838194U (en) 1981-09-08 1981-09-08 Actuator for self-playing piano
US06/409,071 US4513652A (en) 1981-09-08 1982-08-18 Solenoid actuator for use in automatic performance piano
DE19823232628 DE3232628A1 (en) 1981-09-08 1982-09-02 ELECTROMAGNETIC ACTUATOR FOR AN ELECTRIC PIANO

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13255181U JPS5838194U (en) 1981-09-08 1981-09-08 Actuator for self-playing piano

Publications (2)

Publication Number Publication Date
JPS5838194U true JPS5838194U (en) 1983-03-12
JPH028318Y2 JPH028318Y2 (en) 1990-02-27

Family

ID=29926078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13255181U Granted JPS5838194U (en) 1981-09-08 1981-09-08 Actuator for self-playing piano

Country Status (1)

Country Link
JP (1) JPS5838194U (en)

Also Published As

Publication number Publication date
JPH028318Y2 (en) 1990-02-27

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