JPS61143197U - - Google Patents
Info
- Publication number
- JPS61143197U JPS61143197U JP2630185U JP2630185U JPS61143197U JP S61143197 U JPS61143197 U JP S61143197U JP 2630185 U JP2630185 U JP 2630185U JP 2630185 U JP2630185 U JP 2630185U JP S61143197 U JPS61143197 U JP S61143197U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- perforated plate
- electronic drum
- flexible material
- electronic
- 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
Description
第１図はこの考案に係る電子ドラムの一実施例
を示す断面図、第２図はこの考案の他の実施例を
示す断面図、第３図は従来の電子ドラムの一例を
示す断面図である。
１０……ドラム胴、１２……ドラムヘツド、１
７……閉空間、１８……部材、２１……振動板、
２４……ダンパー、２６……圧電素子、２７……
可撓性材料、２８……有孔板体、２９……小孔、
３１……空気層。
FIG. 1 is a sectional view showing one embodiment of an electronic drum according to this invention, FIG. 2 is a sectional view showing another embodiment of this invention, and FIG. 3 is a sectional view showing an example of a conventional electronic drum. be. 10...Drum body, 12...Drum head, 1
7... Closed space, 18... Member, 21... Vibration plate,
24... Damper, 26... Piezoelectric element, 27...
Flexible material, 28... Perforated plate, 29... Small hole,
31...Air layer.
Claims (1)
に配設され該ヘツドと共に閉空間を形成する部材
と、この閉空間内に配設された気泡を有する可撓
性材料とこの可撓性材料の下面を支持する有孔板
体と、 前記部材に配設され首部がダンパーによつて支
持された振動板と、この振動板に配設され該振動
板の振動を電気信号に変換する圧電素子を備えた
ことを特徴とする電子ドラム。 (2) 有孔板体は全体に亘つてほぼ均一に分布す
る多数の小孔を有していることを特徴とする実用
新案登録請求の範囲第１項記載の電子ドラム。 (3) 有孔板体と部材との間に空気層が形成され
ていることを特徴とする実用新案登録請求の範囲
第１項または第２項記載の電子ドラム。[Claims for Utility Model Registration] (1) A drum head, a member disposed below the drum head and forming a closed space together with the drum head, and a flexible material having air bubbles disposed within the closed space. A perforated plate supporting the lower surface of the flexible material; a diaphragm disposed on the member and having a neck supported by a damper; An electronic drum characterized by being equipped with a piezoelectric element that converts into. (2) The electronic drum according to claim 1, wherein the perforated plate has a large number of small holes distributed almost uniformly throughout the electronic drum. (3) The electronic drum according to claim 1 or 2 of the utility model registration, characterized in that an air layer is formed between the perforated plate and the member.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2630185U JPS61143197U (en) | 1985-02-27 | 1985-02-27 | |
| US06/751,747 US4669349A (en) | 1984-07-05 | 1985-07-02 | Electronic drum having a closed air space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2630185U JPS61143197U (en) | 1985-02-27 | 1985-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61143197U true JPS61143197U (en) | 1986-09-04 |
Family
ID=30522180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2630185U Pending JPS61143197U (en) | 1984-07-05 | 1985-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61143197U (en) |
-
1985
- 1985-02-27 JP JP2630185U patent/JPS61143197U/ja active Pending
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