JPH0485701U - - Google Patents
Info
- Publication number
- JPH0485701U JPH0485701U JP12801090U JP12801090U JPH0485701U JP H0485701 U JPH0485701 U JP H0485701U JP 12801090 U JP12801090 U JP 12801090U JP 12801090 U JP12801090 U JP 12801090U JP H0485701 U JPH0485701 U JP H0485701U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- fixed
- movable contact
- detection device
- movable
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000007747 plating Methods 0.000 description 1
Landscapes
- Details Of Resistors (AREA)
- Control Of Position Or Direction (AREA)
Description
第１図は本発明に係る位置検出装置の実施例を
示す断面図、第２図は第１図に図示の位置検出装
置の平面図、第３図は第１図に図示の位置検出装
置の用いられる電子楽器の全体図、第４図は本発
明に係る位置検出装置の他の実施例を示す断面図
、第５図は本発明に係る位置検出装置の別な実施
例を示す断面図である。
１……位置検出装置、２，１２，２２……上ケ
ース、３，１３，２３……下ケース、４……回転
ツマミ、５，１０，２０……導電ゴム、６，１３
，２３……プリント基板、７，２４……導電パタ
ーン、８，２５……導電メツキ、１１，２１……
ツマミ、２６，２７……第２の可動接点、２８，
２９……第２の固定接点、１００……電子楽器。
1 is a sectional view showing an embodiment of the position detection device according to the present invention, FIG. 2 is a plan view of the position detection device shown in FIG. 1, and FIG. 3 is a cross-sectional view of the position detection device shown in FIG. FIG. 4 is a cross-sectional view showing another embodiment of the position detecting device according to the present invention, and FIG. 5 is a cross-sectional view showing another embodiment of the position detecting device according to the present invention. be. 1... Position detection device, 2, 12, 22... Upper case, 3, 13, 23... Lower case, 4... Rotating knob, 5, 10, 20... Conductive rubber, 6, 13
, 23... Printed circuit board, 7, 24... Conductive pattern, 8, 25... Conductive plating, 11, 21...
Knob, 26, 27...Second movable contact, 28,
29...Second fixed contact, 100...Electronic musical instrument.
Claims (1)
される抵抗体によつて構成し、スライド部材に固
定された可動接点を、前記固定接点上で摺動させ
、該可動接点と前記固定接点との接触位置に対応
した電圧信号を検出し、該電圧信号に基づいて位
置を検出する位置検出装置において、前記可動接
点を導電ゴムで構成したことを特徴とする位置検
出装置。 (2) 上記スライド部材は、回転ツマミによつて
構成し、上記可動接点を該回転ツマミの鍔部に設
けたものである請求項１記載の位置検出装置。 (3) 上記プリント基板上に上記固定接点とは別
に所定間隔毎に接点信号検出用の固定接点を設け
ると共に、上記可動接点とは別に前記接点信号検
出用の固定接点に対向する位置に接点信号検出用
の可動接点を設けたものである請求項１又は２記
載の位置検出装置。[Claims for Utility Model Registration] (1) The fixed contact is constituted by a resistor patterned on a printed circuit board, and the movable contact fixed to a slide member is slid on the fixed contact, and A position detection device that detects a voltage signal corresponding to a contact position between a movable contact and the fixed contact and detects a position based on the voltage signal, characterized in that the movable contact is made of conductive rubber. Device. (2) The position detection device according to claim 1, wherein the slide member is constituted by a rotary knob, and the movable contact is provided on a flange of the rotary knob. (3) In addition to the fixed contacts, fixed contacts for detecting contact signals are provided on the printed circuit board at predetermined intervals, and apart from the movable contacts, contact signals are provided at positions opposite to the fixed contacts for detecting contact signals. 3. The position detection device according to claim 1, further comprising a movable contact for detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12801090U JPH0485701U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12801090U JPH0485701U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485701U true JPH0485701U (en) | 1992-07-24 |
Family
ID=31875487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12801090U Pending JPH0485701U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485701U (en) |
-
1990
- 1990-11-30 JP JP12801090U patent/JPH0485701U/ja active Pending