JPS6438696U - - Google Patents

Info

Publication number
JPS6438696U
JPS6438696U JP13473487U JP13473487U JPS6438696U JP S6438696 U JPS6438696 U JP S6438696U JP 13473487 U JP13473487 U JP 13473487U JP 13473487 U JP13473487 U JP 13473487U JP S6438696 U JPS6438696 U JP S6438696U
Authority
JP
Japan
Prior art keywords
keys
swing fulcrum
fulcrum position
keyboard device
black
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
JP13473487U
Other languages
Japanese (ja)
Other versions
JPH0548236Y2 (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 JP1987134734U priority Critical patent/JPH0548236Y2/ja
Publication of JPS6438696U publication Critical patent/JPS6438696U/ja
Application granted granted Critical
Publication of JPH0548236Y2 publication Critical patent/JPH0548236Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例の鍵盤装置の側面図
、第２図は同鍵盤装置の作用を説明する要部拡大
側面図、第３図は他の実施例の鍵盤装置の側面図
、第４図および第５図は同鍵盤装置のフリクシヨ
ン部材の側面図、第６図は従来例の鍵盤装置の側
面図である。 １Ａ……白鍵、１Ｂ……黒鍵、２Ａ，２Ｂ……
フリクシヨン部材、３……シヤーシ本体、３ａ…
…上部シヤーシ。 FIG. 1 is a side view of a keyboard device according to an embodiment of the present invention, FIG. 2 is an enlarged side view of main parts explaining the operation of the keyboard device, and FIG. 3 is a side view of a keyboard device according to another embodiment. 4 and 5 are side views of the friction member of the same keyboard device, and FIG. 6 is a side view of the conventional keyboard device. 1A...white key, 1B...black key, 2A, 2B...
Friction member, 3... Chassis body, 3a...
...upper chassis.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 白鍵および黒鍵を支持体に揺動自在に支持する
とともに、黒鍵の揺動支点位置を白鍵の揺動支点
位置より高くした電子楽器用鍵盤装置。 A keyboard device for an electronic musical instrument in which white keys and black keys are swingably supported on a support body, and the swing fulcrum position of the black keys is higher than the swing fulcrum position of the white keys.
JP1987134734U 1987-09-02 1987-09-02 Expired - Lifetime JPH0548236Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987134734U JPH0548236Y2 (en) 1987-09-02 1987-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987134734U JPH0548236Y2 (en) 1987-09-02 1987-09-02

Publications (2)

Publication Number Publication Date
JPS6438696U true JPS6438696U (en) 1989-03-08
JPH0548236Y2 JPH0548236Y2 (en) 1993-12-21

Family

ID=31393750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987134734U Expired - Lifetime JPH0548236Y2 (en) 1987-09-02 1987-09-02

Country Status (1)

Country Link
JP (1) JPH0548236Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915050A (en) * 1974-03-21 1975-10-28 Wajiha Abdel Hak Keyboard instrument
JPS59133591A (en) * 1983-01-20 1984-07-31 ヤマハ株式会社 Keyboard of electronic musical instrument
JPS61198996U (en) * 1985-05-30 1986-12-12

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915050A (en) * 1974-03-21 1975-10-28 Wajiha Abdel Hak Keyboard instrument
JPS59133591A (en) * 1983-01-20 1984-07-31 ヤマハ株式会社 Keyboard of electronic musical instrument
JPS61198996U (en) * 1985-05-30 1986-12-12

Also Published As

Publication number Publication date
JPH0548236Y2 (en) 1993-12-21

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