JPS59181494U - Hammer back check to prevent hammer shake on piano - Google Patents

Hammer back check to prevent hammer shake on piano

Info

Publication number
JPS59181494U
JPS59181494U JP7558483U JP7558483U JPS59181494U JP S59181494 U JPS59181494 U JP S59181494U JP 7558483 U JP7558483 U JP 7558483U JP 7558483 U JP7558483 U JP 7558483U JP S59181494 U JPS59181494 U JP S59181494U
Authority
JP
Japan
Prior art keywords
hammer
piano
shake
back check
prevent
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.)
Pending
Application number
JP7558483U
Other languages
Japanese (ja)
Inventor
菅村　央
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7558483U priority Critical patent/JPS59181494U/en
Publication of JPS59181494U publication Critical patent/JPS59181494U/en
Pending legal-status Critical Current

Links

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図は従来のアップライトピアノアクションの構造説
明図。第２図は従来のグランドピアノアクションの説明
図。第３図はアップライトピアノにおける本願考案の実
施例で、第４、第５、第６、第７図はアップライトピア
ノにおける他の実施例。 第８図はグランドピアノにおける本願考案の実施例で、
第９、第１０図はグランドピアノにおける他の実施例。 Ｌ人 ／１ｏＬ ２′！；Figure 1 is an explanatory diagram of the structure of a conventional upright piano action. Figure 2 is an explanatory diagram of a conventional grand piano action. Fig. 3 shows an embodiment of the present invention in an upright piano, and Figs. 4, 5, 6, and 7 show other embodiments in an upright piano. FIG. 8 shows an example of the present invention in a grand piano.
9 and 10 show other embodiments of the grand piano. L people/1oL 2′! ;

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第３図のアップライトピアノに示すようにハンマーパッ
クチェック１２がキャッチャ−９を、第８図のグランド
ピアノに示すようにハンマーバックチェック１２ａがハ
ンマ−ウッド３ａレヤ一部をそれぞれ適当な圧力で接触
捕捉し得るように設けることにより、有害なハンマー振
れを防止したアクションの機構。As shown in the upright piano of FIG. 3, the hammer pack check 12 contacts the catcher 9, and as shown in the grand piano of FIG. 8, the hammer back check 12a contacts a portion of the hammer wood 3a layer with appropriate pressure. An action mechanism that prevents harmful hammer swing by providing a catchable mechanism.
JP7558483U 1983-05-19 1983-05-19 Hammer back check to prevent hammer shake on piano Pending JPS59181494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7558483U JPS59181494U (en) 1983-05-19 1983-05-19 Hammer back check to prevent hammer shake on piano

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7558483U JPS59181494U (en) 1983-05-19 1983-05-19 Hammer back check to prevent hammer shake on piano

Publications (1)

Publication Number Publication Date
JPS59181494U true JPS59181494U (en) 1984-12-04

Family

ID=30205649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7558483U Pending JPS59181494U (en) 1983-05-19 1983-05-19 Hammer back check to prevent hammer shake on piano

Country Status (1)

Country Link
JP (1) JPS59181494U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61235898A (en) * 1985-04-12 1986-10-21 ヤマハ株式会社 Action mechanism for grand piano

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61235898A (en) * 1985-04-12 1986-10-21 ヤマハ株式会社 Action mechanism for grand piano

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