JPH0427532U - - Google Patents
Info
- Publication number
- JPH0427532U JPH0427532U JP6794590U JP6794590U JPH0427532U JP H0427532 U JPH0427532 U JP H0427532U JP 6794590 U JP6794590 U JP 6794590U JP 6794590 U JP6794590 U JP 6794590U JP H0427532 U JPH0427532 U JP H0427532U
- Authority
- JP
- Japan
- Prior art keywords
- light
- transmitting body
- light transmitting
- limit switch
- reflect
- 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
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図乃至第７図はそれぞれ本考案の第一乃至
第七の実施例に係るリミツトスイツチの断面図、
第８図は従来の電気式リミツトスイツチの断面図
である。
１……スナツプアクシヨン機構、２，２′……
光阻止材、３……光伝送材、３′……ゴム光フア
イバ、４ａ，４ｂ……ストツパ、５……保持構造
物、５′……スイツチケース、６……光反射板、
７……電気接点、８ａ，８ｂ，８ｃ……電極、１
４……アクチユエータ、１５……シール材、１６
……レンズ、１７……光コネクタ、１８……光ケ
ーブル。
1 to 7 are sectional views of limit switches according to first to seventh embodiments of the present invention, respectively;
FIG. 8 is a sectional view of a conventional electric limit switch. 1... Snap action mechanism, 2, 2'...
Light blocking material, 3... Light transmission material, 3'... Rubber optical fiber, 4a, 4b... Stopper, 5... Holding structure, 5'... Switch case, 6... Light reflecting plate,
7... Electric contact, 8a, 8b, 8c... Electrode, 1
4... Actuator, 15... Seal material, 16
...Lens, 17...Optical connector, 18...Optical cable.
Claims (1)
変位して上記光伝送体により導かれる光を阻止ま
たは反射する手段とを備えたことを特徴とするリ
ミツトスイツチ。 1. A limit switch comprising: a light transmitting body that guides light; and means that is displaced by a force applied from the outside to block or reflect the light guided by the light transmitting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6794590U JPH0427532U (en) | 1990-06-28 | 1990-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6794590U JPH0427532U (en) | 1990-06-28 | 1990-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427532U true JPH0427532U (en) | 1992-03-04 |
Family
ID=31601975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6794590U Pending JPH0427532U (en) | 1990-06-28 | 1990-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009028272A (en) * | 2007-07-26 | 2009-02-12 | Panasonic Electric Works Co Ltd | Lifting and drying equipment |
-
1990
- 1990-06-28 JP JP6794590U patent/JPH0427532U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009028272A (en) * | 2007-07-26 | 2009-02-12 | Panasonic Electric Works Co Ltd | Lifting and drying equipment |
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