JPH025935U - - Google Patents
Info
- Publication number
- JPH025935U JPH025935U JP8470388U JP8470388U JPH025935U JP H025935 U JPH025935 U JP H025935U JP 8470388 U JP8470388 U JP 8470388U JP 8470388 U JP8470388 U JP 8470388U JP H025935 U JPH025935 U JP H025935U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light projecting
- detected
- reflective surface
- projecting
- 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 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の実施例の平面図、第２図は同
上の断面図、第３図は同上のブロツク図である。
７…反射面。
FIG. 1 is a plan view of an embodiment of the present invention, FIG. 2 is a sectional view of the same, and FIG. 3 is a block diagram of the same. 7...Reflective surface.
Claims (1)
投光手段の側方に所定距離をもつて配設され光ビ
ームの被検知物体による反射光を集光する受光手
段と、受光手段の出力に基づいて被検知物体が所
定の検知エリア内に存在するか否かを判定して出
力回路を制御する判定制御手段とを備えた光電ス
イツチにおいて、基板上に実装した投光手段を構
成する第１の投光素子の周辺に反射面を形成し、
この反射面に可視光を照射する第２の投光素子を
設けて成ることを特徴とする光電スイツチ。 a light projecting means for projecting a light beam onto a detected object;
a light receiving means disposed at a predetermined distance to the side of the light projecting means and condensing the reflected light of the light beam from the object to be detected; and based on the output of the light receiving means, the object to be detected exists within a predetermined detection area. In the photoelectric switch, a reflective surface is formed around a first light projecting element constituting the light projecting means mounted on the substrate,
A photoelectric switch characterized by comprising a second light projecting element that irradiates visible light onto this reflective surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8470388U JPH025935U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8470388U JPH025935U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025935U true JPH025935U (en) | 1990-01-16 |
Family
ID=31309383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8470388U Pending JPH025935U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61144122U (en) * | 1985-02-25 | 1986-09-05 |
-
1988
- 1988-06-27 JP JP8470388U patent/JPH025935U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61144122U (en) * | 1985-02-25 | 1986-09-05 |