JPS5922498U - Sensor mounting structure for player piano - Google Patents
Sensor mounting structure for player pianoInfo
- Publication number
- JPS5922498U JPS5922498U JP11790982U JP11790982U JPS5922498U JP S5922498 U JPS5922498 U JP S5922498U JP 11790982 U JP11790982 U JP 11790982U JP 11790982 U JP11790982 U JP 11790982U JP S5922498 U JPS5922498 U JP S5922498U
- Authority
- JP
- Japan
- Prior art keywords
- hammer
- mounting structure
- sensor mounting
- sensor
- player 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.)
- Pending
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
第１図はこの考案に係るセンサー取付構造を採用した自
動演奏ピアノの鍵盤部の一実施例を示す側断面図、第２
図はキースイッチの要部斜視図、第３図はハンマーセン
サーの要部拡大底面図、第４図は第３図ＩＶ−ＩＶ線断
面図、第５図ａ、 ｂは鍵のあがきとハンマーの動き
およびキースイッチとハンマーシャンクーのブレーク・
メイク時点の関係、を示す図である。
１・・・・・・棚板、２・・・・・・鍵盤部、４・・・
・・・鍵、１３・・・・・・アクション機構、２０・・
・・・・キースイッチ、４５・・・・・・ハンマー、５
１・・・・・・シャンクレール、５２・・・・・・ハン
マーシャンク、８０・・・・・・ハンマーセンサー、８
１・・・・・・センサーブラケット、８８・・・・・・
リーフ、８９Ａ、８９Ｂ・・・・・・ワイヤ。
第２図
第３図 −Fig. 1 is a side sectional view showing an embodiment of the keyboard section of a player piano that employs the sensor mounting structure according to this invention;
The figure is a perspective view of the main part of the key switch, Fig. 3 is an enlarged bottom view of the main part of the hammer sensor, Fig. 4 is a sectional view taken along the line IV-IV in Fig. 3, and Fig. 5 a and b show the struggle of the key and the hammer. Movement and break of key switch and hammer shank
It is a figure which shows the relationship at the time of makeup. 1... Shelf board, 2... Keyboard section, 4...
...Key, 13...Action mechanism, 20...
...Key switch, 45 ... Hammer, 5
1...Shank rail, 52...Hammer shank, 80...Hammer sensor, 8
1...Sensor bracket, 88...
Leaf, 89A, 89B...Wire. Figure 2 Figure 3 -
Claims (1)
し、このセンサーブラケットを前記複数個のハンマーセ
ンサーが各アクション機構のハンマーシャンクに対応す
る如くシャンクレールに取付ケ、各ハンマーセンサーが
各ハンマーシャンクによって作動されることを特徴とす
る自動演奏ピアノのセンサー取付構造。A plurality of hammer sensors are disposed on a sensor bracket, and the sensor bracket is attached to a shank rail such that the plurality of hammer sensors correspond to the hammer shank of each action mechanism, and each hammer sensor is actuated by each hammer shank. A sensor mounting structure for a self-playing piano characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11790982U JPS5922498U (en) | 1982-08-03 | 1982-08-03 | Sensor mounting structure for player piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11790982U JPS5922498U (en) | 1982-08-03 | 1982-08-03 | Sensor mounting structure for player piano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5922498U true JPS5922498U (en) | 1984-02-10 |
Family
ID=30271226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11790982U Pending JPS5922498U (en) | 1982-08-03 | 1982-08-03 | Sensor mounting structure for player piano |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5922498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938497U (en) * | 1982-09-02 | 1984-03-10 | ヤマハ株式会社 | Player piano performance information sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135376A (en) * | 1981-01-05 | 1982-08-20 | Motorola Inc | Interference signal damping apparatus and method |
-
1982
- 1982-08-03 JP JP11790982U patent/JPS5922498U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135376A (en) * | 1981-01-05 | 1982-08-20 | Motorola Inc | Interference signal damping apparatus and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938497U (en) * | 1982-09-02 | 1984-03-10 | ヤマハ株式会社 | Player piano performance information sensor |
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