JPS627733B2 - - Google Patents
Info
- Publication number
- JPS627733B2 JPS627733B2 JP56021892A JP2189281A JPS627733B2 JP S627733 B2 JPS627733 B2 JP S627733B2 JP 56021892 A JP56021892 A JP 56021892A JP 2189281 A JP2189281 A JP 2189281A JP S627733 B2 JPS627733 B2 JP S627733B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- pulse
- output
- signal
- circuit
- 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.)
- Expired
Links
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000009795 derivation Methods 0.000 claims 2
- 230000001934 delay Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electronic Switches (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56021892A JPS57136179A (en) | 1981-02-17 | 1981-02-17 | Photoelectric switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56021892A JPS57136179A (en) | 1981-02-17 | 1981-02-17 | Photoelectric switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57136179A JPS57136179A (en) | 1982-08-23 |
JPS627733B2 true JPS627733B2 (ru) | 1987-02-19 |
Family
ID=12067752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56021892A Granted JPS57136179A (en) | 1981-02-17 | 1981-02-17 | Photoelectric switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57136179A (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3112899A1 (en) | 2015-06-29 | 2017-01-04 | Azbil Corporation | Photoelectric sensor |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6175280A (ja) * | 1984-09-20 | 1986-04-17 | Koito Ind Co Ltd | 光電式物体検知装置 |
JPS61137420A (ja) * | 1984-12-07 | 1986-06-25 | Takenaka Denshi Kogyo Kk | 光電スイッチの信号弁別回路 |
JPH0637352Y2 (ja) * | 1985-04-11 | 1994-09-28 | 小糸工業株式会社 | 物体感知器 |
JPS6243187A (ja) * | 1985-08-20 | 1987-02-25 | Sharp Corp | 光変調形検出装置 |
JPH027592U (ru) * | 1988-06-30 | 1990-01-18 | ||
JPH0749429Y2 (ja) * | 1990-05-22 | 1995-11-13 | 和泉電気株式会社 | 光電スイッチ回路 |
JP2680977B2 (ja) * | 1992-11-30 | 1997-11-19 | サンクス株式会社 | 光電スイッチ |
CA2409638A1 (en) | 2001-10-29 | 2003-04-29 | Sunx Limited | Photoelectric sensor |
-
1981
- 1981-02-17 JP JP56021892A patent/JPS57136179A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3112899A1 (en) | 2015-06-29 | 2017-01-04 | Azbil Corporation | Photoelectric sensor |
US10061026B2 (en) | 2015-06-29 | 2018-08-28 | Azbil Corporation | Photoelectric sensor with disturbance detection |
Also Published As
Publication number | Publication date |
---|---|
JPS57136179A (en) | 1982-08-23 |
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