AU509436B2 - Optoelectronic detection apparatus - Google Patents
Optoelectronic detection apparatusInfo
- Publication number
- AU509436B2 AU509436B2 AU24932/77A AU2493277A AU509436B2 AU 509436 B2 AU509436 B2 AU 509436B2 AU 24932/77 A AU24932/77 A AU 24932/77A AU 2493277 A AU2493277 A AU 2493277A AU 509436 B2 AU509436 B2 AU 509436B2
- Authority
- AU
- Australia
- Prior art keywords
- detection apparatus
- optoelectronic detection
- optoelectronic
- detection
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
- F16P3/144—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using light grids
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU24932/77A AU509436B2 (en) | 1976-05-05 | 1976-05-05 | Optoelectronic detection apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU24932/77A AU509436B2 (en) | 1976-05-05 | 1976-05-05 | Optoelectronic detection apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2493277A AU2493277A (en) | 1978-11-09 |
AU509436B2 true AU509436B2 (en) | 1980-05-15 |
Family
ID=3713803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU24932/77A Expired AU509436B2 (en) | 1976-05-05 | 1976-05-05 | Optoelectronic detection apparatus |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU509436B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0236755A1 (en) * | 1986-02-07 | 1987-09-16 | EFAFLEX Transport- und Lagertechnik GmbH | Device for detecting an interruption in a space between the emitter and the receiver of a light signal sent by at least one emitter |
FR2620550A1 (en) * | 1987-08-25 | 1989-03-17 | Azovskoe Sp Konstruktor | PHOTOELECTRIC PROTECTION CURTAIN |
WO1990001173A1 (en) * | 1988-07-26 | 1990-02-08 | Formula Systems Limited | Detection circuitry |
EP0391883A2 (en) * | 1989-03-13 | 1990-10-10 | Witronic Elektronische Geräte Gesellschaft M.B.H. | Optoelectronic obstacle detector |
FR2673019A1 (en) * | 1991-02-19 | 1992-08-21 | Elcowa Sa | Photoelectric sensor |
AU667057B2 (en) * | 1991-10-18 | 1996-03-07 | Thomas John Appleyard | Brake press safety apparatus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3603940A1 (en) * | 1986-02-07 | 1987-08-13 | Efaflex Transport Lager | DEVICE FOR CONTROLLING THE OPENING AND / OR CLOSING PROCESS OF HIGH-SPEED GATES |
AUPN744696A0 (en) * | 1996-01-05 | 1996-02-01 | Appleyard, Thomas John | Safety apparatus and protection method for machines |
-
1976
- 1976-05-05 AU AU24932/77A patent/AU509436B2/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0236755A1 (en) * | 1986-02-07 | 1987-09-16 | EFAFLEX Transport- und Lagertechnik GmbH | Device for detecting an interruption in a space between the emitter and the receiver of a light signal sent by at least one emitter |
FR2620550A1 (en) * | 1987-08-25 | 1989-03-17 | Azovskoe Sp Konstruktor | PHOTOELECTRIC PROTECTION CURTAIN |
WO1990001173A1 (en) * | 1988-07-26 | 1990-02-08 | Formula Systems Limited | Detection circuitry |
US5053616A (en) * | 1988-07-26 | 1991-10-01 | Formula Systems Limited | Photoelectric array detection circuitry with dual gating means |
EP0391883A2 (en) * | 1989-03-13 | 1990-10-10 | Witronic Elektronische Geräte Gesellschaft M.B.H. | Optoelectronic obstacle detector |
EP0391883A3 (en) * | 1989-03-13 | 1991-08-07 | Witronic Elektronische Geräte Gesellschaft M.B.H. | Optoelectronic obstacle detector |
FR2673019A1 (en) * | 1991-02-19 | 1992-08-21 | Elcowa Sa | Photoelectric sensor |
AU667057B2 (en) * | 1991-10-18 | 1996-03-07 | Thomas John Appleyard | Brake press safety apparatus |
Also Published As
Publication number | Publication date |
---|---|
AU2493277A (en) | 1978-11-09 |
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