JPS6325437U - - Google Patents
Info
- Publication number
- JPS6325437U JPS6325437U JP11812086U JP11812086U JPS6325437U JP S6325437 U JPS6325437 U JP S6325437U JP 11812086 U JP11812086 U JP 11812086U JP 11812086 U JP11812086 U JP 11812086U JP S6325437 U JPS6325437 U JP S6325437U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- contact switch
- compressed
- utility
- model registration
- 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
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案による無接点スイツチの原理を
説明する図、第２図は本考案による無接点スイツ
チの一実施例を示す図、第３図は第２図に示す実
施例のコイル状バネの一部を拡大した図、第４図
は従来の無接点スイツチの一例を示す図である。
図において、１は押釦、２は押釦復帰用バネ、
３はケース、４ａは導光用光フアイバ、４ｂは受
光用光フアイバ、５はステム、６は光センス装置
、６ａは光源、６ｂは受光素子、７は抵抗体によ
り形成されたコイル状バネ、８はセンス回路、９
は直流電源、１０は異なるピツチａ，ｂ，ｃで形
成されたコイル状バネ、１１はバネ表面に形成さ
れた導電体である。
Fig. 1 is a diagram explaining the principle of the non-contact switch according to the present invention, Fig. 2 is a diagram showing an embodiment of the non-contact switch according to the present invention, and Fig. 3 is a diagram showing the coil spring of the embodiment shown in Fig. 2. FIG. 4 is a partially enlarged view showing an example of a conventional non-contact switch. In the figure, 1 is a push button, 2 is a spring for returning the push button,
3 is a case, 4a is a light guide optical fiber, 4b is a light receiving optical fiber, 5 is a stem, 6 is a light sensing device, 6a is a light source, 6b is a light receiving element, 7 is a coiled spring formed of a resistor, 8 is a sense circuit, 9
1 is a DC power supply, 10 is a coiled spring formed of different pitches a, b, and c, and 11 is a conductor formed on the surface of the spring.
Claims (1)
線材が互に接触する様に設定されたバネを有し、
圧縮時と非圧縮時における前記バネの抵抗値の変
化を検出し、スイツチング制御をなすことを特徴
とする無接点スイツチ。 ２ バネ部分を等径のコイル状バネとすることを
特徴とする実用新案登録請求範囲第一項記載の無
接点スイツチ。[Claims for Utility Model Registration] 1. The material is a resistor and has a spring set so that the upper and lower wires come into contact with each other during compression,
A non-contact switch characterized in that switching control is performed by detecting a change in the resistance value of the spring when it is compressed and when it is not compressed. 2. A non-contact switch according to claim 1 of the utility model registration claim, characterized in that the spring portion is a coiled spring of equal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11812086U JPS6325437U (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11812086U JPS6325437U (en) | 1986-07-31 | 1986-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325437U true JPS6325437U (en) | 1988-02-19 |
Family
ID=31004272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11812086U Pending JPS6325437U (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0259394U (en) * | 1988-10-24 | 1990-04-27 |
-
1986
- 1986-07-31 JP JP11812086U patent/JPS6325437U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0259394U (en) * | 1988-10-24 | 1990-04-27 |
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