JPH03117289U - - Google Patents
Info
- Publication number
- JPH03117289U JPH03117289U JP2493990U JP2493990U JPH03117289U JP H03117289 U JPH03117289 U JP H03117289U JP 2493990 U JP2493990 U JP 2493990U JP 2493990 U JP2493990 U JP 2493990U JP H03117289 U JPH03117289 U JP H03117289U
- Authority
- JP
- Japan
- Prior art keywords
- key
- weight
- keyboard device
- adjustment device
- longitudinal direction
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Electrophonic Musical Instruments (AREA)
Description
第１図はこの考案の第１実施例における鍵盤装
置の要部を示す縦断側面図、第２図はこの第１実
施例の変形例を説明するために示す要部の側面図
、第３図はこの考案の第２実施例における鍵盤装
置の要部を示す縦断側面図、第４図はこの考案の
第３実施例における鍵盤装置の要部を示す横断平
面図、第５図は同鍵盤装置の分解斜視図である。
４，６１，７１……鍵、２１……ハンマーアー
ム、２４，６６，８１……重り、２６，６８……
ドライバ係合溝、３２，６３……ドライバ挿入孔
、５１，６９……ドライバ、７３……調整器具挿
入孔、８６……調整器具係合部、９１……調整器
具。
FIG. 1 is a longitudinal sectional side view showing the main parts of a keyboard device according to the first embodiment of this invention, FIG. 2 is a side view of the main parts shown for explaining a modification of the first embodiment, and FIG. 4 is a cross-sectional side view showing the main parts of the keyboard device according to the second embodiment of this invention, FIG. 4 is a cross-sectional plan view showing the main parts of the keyboard device according to the third embodiment of this invention, and FIG. 5 is the same keyboard device. FIG. 4,61,71...key, 21...hammer arm, 24,66,81...weight, 26,68...
Driver engagement groove, 32, 63...driver insertion hole, 51, 69...driver, 73...adjustment instrument insertion hole, 86...adjustment instrument engagement portion, 91...adjustment instrument.
Claims (1)
マーアームの重りを、前記ハンマーアームの長手
方向に位置調整可能に設けたことを特徴とする鍵
盤装置。 (2) 前記重りに、外部から差し込まれる調整器
具と係合される係合部を設けたことを特徴とする
請求項１記載の鍵盤装置。 (3) 前記鍵の回動支点よりも手前側に、前記重
りを前記鍵の長手方向に位置調整可能に設け、か
つ前記鍵に調整器具挿入部を設けると共に、前記
重りに調整器具係合部を設けたことを特徴とする
鍵盤装置。[Claims for Utility Model Registration] (1) A keyboard device characterized in that a weight of a hammer arm for applying an action load to a key is provided in a position adjustable in the longitudinal direction of the hammer arm. (2) The keyboard device according to claim 1, wherein the weight is provided with an engaging portion that is engaged with an adjustment device inserted from the outside. (3) The weight is provided on the front side of the rotational fulcrum of the key so that its position can be adjusted in the longitudinal direction of the key, and the key is provided with an adjustment device insertion portion, and the weight is provided with an adjustment device engagement portion. A keyboard device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2493990U JPH03117289U (en) | 1990-03-14 | 1990-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2493990U JPH03117289U (en) | 1990-03-14 | 1990-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117289U true JPH03117289U (en) | 1991-12-04 |
Family
ID=31527885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2493990U Pending JPH03117289U (en) | 1990-03-14 | 1990-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020154058A (en) * | 2019-03-19 | 2020-09-24 | 株式会社河合楽器製作所 | Touch weight adjustment mechanism of keyboard device |
-
1990
- 1990-03-14 JP JP2493990U patent/JPH03117289U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020154058A (en) * | 2019-03-19 | 2020-09-24 | 株式会社河合楽器製作所 | Touch weight adjustment mechanism of keyboard device |
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