JPH0358837U - - Google Patents
Info
- Publication number
- JPH0358837U JPH0358837U JP12068489U JP12068489U JPH0358837U JP H0358837 U JPH0358837 U JP H0358837U JP 12068489 U JP12068489 U JP 12068489U JP 12068489 U JP12068489 U JP 12068489U JP H0358837 U JPH0358837 U JP H0358837U
- Authority
- JP
- Japan
- Prior art keywords
- light
- section
- light receiving
- lens
- light 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
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図ないし第３図はそれぞれ本考案による光
電スイツチの実施例を示し、第１図は一実施例を
示す投光部と受光部とリフレクタの配置を示す側
面図、第２図および第３図はそれぞれ異なるレン
ズの実施例を示す側面図、第４図は従来の光電ス
イツチの一例を示す投光部と受光部とリフレクタ
の配置を示す側面図である。
１……投光素子、２……投光レンズ、３……投
光部、４……受光素子、５……受光レンズ、６…
…受光部、７……リフレクタ。
1 to 3 each show an embodiment of a photoelectric switch according to the present invention, FIG. 1 is a side view showing the arrangement of a light projecting part, a light receiving part, and a reflector, and FIGS. Each figure is a side view showing a different embodiment of the lens, and FIG. 4 is a side view showing the arrangement of a light projecting section, a light receiving section, and a reflector, showing an example of a conventional photoelectric switch. 1... Light projecting element, 2... Light projecting lens, 3... Light projecting section, 4... Light receiving element, 5... Light receiving lens, 6...
...Light receiving section, 7...Reflector.
Claims (1)
射する投光部と前記投射光を反射するリフレクタ
と、前記投光部と並べて配置され前記リフレクタ
からの反射光を受光レンズにより受光し受光素子
に導く受光部とを備え、前記投光部および受光部
側と前記リフレクタとの間を物体が通過したとき
の受光部の受光量の変化から物体の有無を検出す
る光電スイツチにおいて、前記投光レンズまたは
受光レンズのうち少なくとも一方のレンズの光ビ
ームは前記投光部および受光部に近い距離では互
いに外側に開く角度とし、前記投光部および受光
部から遠い距離では互いに重なるように構成した
ことを特徴とする光電スイツチ。 A light projecting section that projects light emitted from a light projecting element via a light projecting lens, a reflector that reflects the projected light, and a light receiving lens that is arranged side by side with the light projecting section and receives the reflected light from the reflector. a photoelectric switch that detects the presence or absence of an object from a change in the amount of light received by the light receiving section when the object passes between the light projecting section and the light receiving section and the reflector; The light beams of at least one of the light lens and the light receiving lens are configured to have an angle that opens outward from each other at a distance close to the light projecting section and the light receiving section, and overlap each other at a distance from the light projecting section and the light receiving section. A photoelectric switch characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12068489U JPH0358837U (en) | 1989-10-16 | 1989-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12068489U JPH0358837U (en) | 1989-10-16 | 1989-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0358837U true JPH0358837U (en) | 1991-06-10 |
Family
ID=31668748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12068489U Pending JPH0358837U (en) | 1989-10-16 | 1989-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0358837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200461185Y1 (en) * | 2010-04-06 | 2012-06-28 | 소순홍 | The cookie packing paper bag where the division of the paper bag body is possible |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63198221A (en) * | 1987-02-10 | 1988-08-16 | 松下電工株式会社 | Reflection type photoelectric switch |
-
1989
- 1989-10-16 JP JP12068489U patent/JPH0358837U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63198221A (en) * | 1987-02-10 | 1988-08-16 | 松下電工株式会社 | Reflection type photoelectric switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200461185Y1 (en) * | 2010-04-06 | 2012-06-28 | 소순홍 | The cookie packing paper bag where the division of the paper bag body is possible |