JPH0330340U - - Google Patents
Info
- Publication number
- JPH0330340U JPH0330340U JP9049889U JP9049889U JPH0330340U JP H0330340 U JPH0330340 U JP H0330340U JP 9049889 U JP9049889 U JP 9049889U JP 9049889 U JP9049889 U JP 9049889U JP H0330340 U JPH0330340 U JP H0330340U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- optical element
- ring
- switch case
- insertion passage
- 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 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 claims 4
- 230000003287 optical effect Effects 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図はこの考案の一実施例に係る光電スイツ
チを示す断面図、第２図は第１図の光電スイツチ
の検知スイツチ部分の拡大図、第３図および第４
図はこの考案の他の実施例に係る光電スイツチの
断面図、第５図は従来の光電スイツチを示す断面
図である。
１……スイツチケース、２……投光素子、４…
…光フアイバ、５……差込み通路、８……Ｏリン
グ、１３……検出スイツチ、３１……タツチパネ
ル、４３……レバー、１４……発光ダイオード、
４４……表示体。
FIG. 1 is a sectional view showing a photoelectric switch according to an embodiment of the invention, FIG. 2 is an enlarged view of the detection switch portion of the photoelectric switch shown in FIG. 1, and FIGS.
The figure is a cross-sectional view of a photoelectric switch according to another embodiment of this invention, and FIG. 5 is a cross-sectional view showing a conventional photoelectric switch. 1...Switch case, 2...Light emitter, 4...
...Optical fiber, 5...Plug-in passage, 8...O-ring, 13...Detection switch, 31...Touch panel, 43...Lever, 14...Light-emitting diode,
44...Display body.
Claims (1)
ケースと、このスイツチケース内に形成された前
記光素子に対する信号授受用の光フアイバが差し
込み固定される差込み通路と、この差込み通路に
設けられて該通路に差し込まれた光フアイバの外
周面に圧接するＯリングとを備えた光電スイツチ
において、 前記差込み通路には、光素子とＯリングとの間
に位置して前記光フアイバの所定の差込み量を検
出する検出手段を設けると共に、スイツチケース
には、検出手段による検出結果を外部に表示する
表示手段を設けて成る光電スイツチ。[Claims for Utility Model Registration] A switch case incorporating an optical element for transmitting or receiving light; an insertion passage formed within the switch case into which an optical fiber for transmitting and receiving signals to the optical element is inserted and fixed; The photoelectric switch includes an O-ring provided in the insertion passage and pressed against the outer peripheral surface of an optical fiber inserted into the passage, wherein the insertion passage includes an O-ring located between the optical element and the O-ring. A photoelectric switch comprising a detection means for detecting a predetermined insertion amount of an optical fiber, and a display means for externally displaying a detection result by the detection means on the switch case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9049889U JPH0330340U (en) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9049889U JPH0330340U (en) | 1989-07-31 | 1989-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330340U true JPH0330340U (en) | 1991-03-26 |
Family
ID=31640015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9049889U Pending JPH0330340U (en) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08108914A (en) * | 1994-10-06 | 1996-04-30 | Tanaka Giken Kogyo Kk | Carrying and discharging device using bucket |
| USRE39416E1 (en) * | 1999-01-08 | 2006-12-05 | Lg Electronics Inc. | Structure of rotor for outer rotor type brushless motor |
-
1989
- 1989-07-31 JP JP9049889U patent/JPH0330340U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08108914A (en) * | 1994-10-06 | 1996-04-30 | Tanaka Giken Kogyo Kk | Carrying and discharging device using bucket |
| USRE39416E1 (en) * | 1999-01-08 | 2006-12-05 | Lg Electronics Inc. | Structure of rotor for outer rotor type brushless motor |