DE69309226D1 - Lichtvorhang mit Anzeigern für einzelne Lichtstrahlen und Betriebsverfahren - Google Patents
Lichtvorhang mit Anzeigern für einzelne Lichtstrahlen und BetriebsverfahrenInfo
- Publication number
- DE69309226D1 DE69309226D1 DE69309226T DE69309226T DE69309226D1 DE 69309226 D1 DE69309226 D1 DE 69309226D1 DE 69309226 T DE69309226 T DE 69309226T DE 69309226 T DE69309226 T DE 69309226T DE 69309226 D1 DE69309226 D1 DE 69309226D1
- Authority
- DE
- Germany
- Prior art keywords
- indicators
- operating procedures
- light beams
- curtain
- individual
- 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
- 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
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)
- Presses And Accessory Devices Thereof (AREA)
- Optical Communication System (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/978,597 US5302942A (en) | 1992-11-19 | 1992-11-19 | Light curtain system with individual beam indicators and method of operation |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69309226D1 true DE69309226D1 (de) | 1997-04-30 |
DE69309226T2 DE69309226T2 (de) | 1997-10-30 |
DE69309226T3 DE69309226T3 (de) | 2001-11-08 |
Family
ID=25526247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69309226T Expired - Lifetime DE69309226T3 (de) | 1992-11-19 | 1993-11-19 | Lichtvorhang mit Anzeigern für einzelne Lichtstrahlen und Betriebsverfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5302942A (de) |
EP (1) | EP0598630B2 (de) |
CA (1) | CA2102978C (de) |
DE (1) | DE69309226T3 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5552767A (en) * | 1994-02-14 | 1996-09-03 | Toman; John R. | Assembly for, and method of, detecting and signalling when an object enters a work zone |
US5880954A (en) * | 1995-12-04 | 1999-03-09 | Thomson; Robert | Continous real time safety-related control system |
GB2309552B (en) * | 1996-01-25 | 2000-01-19 | Rwl Consultants Ltd | Failsafe system monitoring |
US5848707A (en) * | 1996-02-16 | 1998-12-15 | Hill; Brian I. | Storage rack with position sensing |
US5838238A (en) * | 1996-03-13 | 1998-11-17 | The Johns Hopkins University | Alarm system for blind and visually impaired individuals |
ES2165014T3 (es) * | 1997-06-30 | 2002-03-01 | Cedes Ag | Cortina de luz o barrera optica con dispositivo de alineacion. |
FR2773408B1 (fr) * | 1998-01-08 | 2000-03-10 | Jay Electronique Sa | Barriere optique de securite a fixation repositionnable, notamment pour proteger l'acces a des installations |
DE19907548C2 (de) * | 1998-03-17 | 2003-08-14 | Leuze Electronic Gmbh & Co | Optoelektronische Vorrichtung |
US6384402B1 (en) | 1998-04-29 | 2002-05-07 | Automated Merchandising Systems | Optical vend-sensing system for control of vending machine |
JP4052608B2 (ja) | 1998-06-02 | 2008-02-27 | 株式会社キーエンス | 多光軸光電スイッチ |
JPH11354831A (ja) * | 1998-06-10 | 1999-12-24 | Keyence Corp | 狭い角度特性の光軸付きエリアセンサ |
EP1161694B1 (de) * | 1999-03-11 | 2008-12-10 | Omron Scientific Technologies, Inc. | Modulare schwenkbare lichtschranke |
US6166371A (en) * | 1999-04-30 | 2000-12-26 | Beckman Coulter, Inc. | Diffuse reflective light curtain system |
EP1113214A1 (de) * | 1999-12-28 | 2001-07-04 | Infineon Technologies AG | Lichtvorhangsystem zur Bildung eines Schutzlichtvorhangs, Apparat und System zur Bearbeitung von Objekten, und Verfahren zum Laden/Entladen eines Apparats |
GB2364773A (en) * | 2000-02-10 | 2002-02-06 | Rwl Consultants Ltd | Improvements In Or Relating To A Light Curtain |
US6974948B1 (en) | 2000-05-26 | 2005-12-13 | Brent Mark R | Perimetric detection system |
DE60125565T2 (de) | 2000-05-26 | 2007-10-11 | Mark R. Oakland Brent | Perimeterüberwachungsanlage und automatisierter behälter |
US6354716B1 (en) | 2000-08-04 | 2002-03-12 | Honeywell International Inc | Light curtain device |
JP3788502B2 (ja) * | 2000-08-11 | 2006-06-21 | オムロン株式会社 | 光カーテン創成装置 |
US6753776B2 (en) | 2000-08-25 | 2004-06-22 | Scientific Technologies Incorporated | Presence sensing system and method |
US6979813B2 (en) * | 2001-11-21 | 2005-12-27 | Avril John G | Safety-shutoff device for a manually fed processing machine |
JP4481549B2 (ja) * | 2002-03-04 | 2010-06-16 | 株式会社キーエンス | 多光軸光電式安全装置 |
DE10240438A1 (de) * | 2002-09-02 | 2004-03-04 | Sick Ag | Verfahren zum Betreiben einer Überwachungseinrichtung sowie Überwachungseinrichtung |
DE20216757U1 (de) * | 2002-10-30 | 2003-01-09 | Sick Ag | Optische Überwachungsvorrichtung |
EP1437542B1 (de) * | 2003-01-10 | 2006-09-27 | Leuze lumiflex GmbH + Co. KG | Lichtgitter und Verfahren zu dessen Justierung |
JP4212970B2 (ja) * | 2003-06-30 | 2009-01-21 | 株式会社キーエンス | 安全リレーシステム |
WO2006017183A2 (en) * | 2004-07-09 | 2006-02-16 | Automated Merchandising Systems Inc. | Optical vend-sensing system for control of vending machine |
US7343062B1 (en) | 2006-01-17 | 2008-03-11 | Rockwell Automation Technologies, Inc. | Safety light curtain with MEMS |
DE102006004662B4 (de) * | 2006-01-31 | 2008-10-30 | Leuze Lumiflex Gmbh + Co. Kg | Verfahren zur Überwachung eines Gefahrenbereichs an einer Maschine mittels eines Lichtgitters |
US7508512B1 (en) | 2006-02-23 | 2009-03-24 | Rockwell Automation Technologies, Inc. | Continuous optical self-alignment for light curtains and optical presence sensors for simplification and maintenance of alignment |
DE102006023679A1 (de) * | 2006-05-19 | 2007-12-06 | Sick Ag | Lichtgitter |
JP5137054B2 (ja) * | 2007-01-25 | 2013-02-06 | 株式会社キーエンス | 多光軸光電センサ |
JP4919822B2 (ja) * | 2007-01-25 | 2012-04-18 | 株式会社キーエンス | 多光軸光電センサ |
US7918374B2 (en) | 2007-01-29 | 2011-04-05 | Halex/Scott Fetzer Company | Portable fastener driving device |
TW200912811A (en) * | 2007-04-06 | 2009-03-16 | Koninkl Philips Electronics Nv | Line-of-sight optical detection system, and communication system |
US8094035B2 (en) * | 2009-09-24 | 2012-01-10 | Autoliv Asp, Inc. | Storage rack safety device |
US8695878B2 (en) | 2011-08-31 | 2014-04-15 | Djb Group Llc | Shelf-monitoring system |
EP2624017B1 (de) | 2012-02-02 | 2020-06-17 | Rockwell Automation Switzerland GmbH | Integrierte Laserausrichtungshilfe unter Verwendung mehrerer Laserpunkte aus einem einzigen Laser |
JP5977564B2 (ja) | 2012-04-11 | 2016-08-24 | 株式会社キーエンス | 多光軸光電センサ |
FR3000589B1 (fr) | 2012-12-28 | 2016-05-06 | Finsecur | Dispositif d'emission de lumiere pour la detection de passage, procede de fabrication d'un tel dispositif et dispositif d'alarme le comportant |
US10619397B2 (en) * | 2015-09-14 | 2020-04-14 | Rytec Corporation | System and method for safety management in roll-up doors |
JP6742087B2 (ja) * | 2015-10-19 | 2020-08-19 | 三菱電機株式会社 | 投光器、赤外線センサ、及び光軸調整方法 |
US11346141B2 (en) | 2018-12-21 | 2022-05-31 | Rytec Corporation | Safety system and method for overhead roll-up doors |
DE202019106397U1 (de) * | 2019-11-15 | 2020-07-29 | Leuze Electronic Gmbh & Co. Kg | Lichtschrankenanordnung |
DE202019106396U1 (de) * | 2019-11-15 | 2020-07-29 | Leuze Electronic Gmbh + Co Kg | Lichtschrankenanordnung |
CN111896105A (zh) * | 2020-08-11 | 2020-11-06 | 山东飞天光电科技股份有限公司 | 一种带有可视化操作控制的激光对射系统 |
EP4377723A1 (de) | 2021-08-30 | 2024-06-05 | Banner Engineering Corporation | Feldinstallierbares lichtvorhangseitenstatusmodul |
US11953648B1 (en) * | 2022-09-16 | 2024-04-09 | Keyence Corporation | Light curtain |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2299798A (en) * | 1940-03-12 | 1942-10-27 | Ralph H Colson | Electrical clearance measuring system |
US2900521A (en) * | 1953-07-21 | 1959-08-18 | Westinghouse Electric Corp | Door control apparatus |
US3704396A (en) * | 1971-05-12 | 1972-11-28 | Cincinnati Inc | Safety device for machines |
US3746863A (en) * | 1972-03-15 | 1973-07-17 | Exotron Ind Ltd | Light curtain control for a switch |
US3810148A (en) * | 1972-07-06 | 1974-05-07 | Kewp Inc | Electronic line indicator apparatus |
US3805061A (en) * | 1973-04-23 | 1974-04-16 | Tyco Laboratories Inc | Object detecting apparatus |
US4015122A (en) * | 1974-07-12 | 1977-03-29 | Rubinstein Walter M | Photo-electric object detection system |
DE2824311C2 (de) † | 1978-06-02 | 1983-03-03 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Justieranordnung zur Ausrichtung einer Gruppe zyklisch geschalteter Lichtsender oder Lichtempfänger |
US4266124A (en) * | 1979-08-10 | 1981-05-05 | Data Instruments, Inc. | Photoelectric object detector system |
DE3013967C2 (de) † | 1980-04-11 | 1984-08-09 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Justieranordnung für Lichtgitter |
US4356393A (en) * | 1980-05-29 | 1982-10-26 | Banner Engineering Corp. | Alignment indicator for photoelectric scanners |
DE3030204A1 (de) * | 1980-08-09 | 1982-03-25 | Peter 8580 Bayreuth Braun | Lichtschranken als messgeraet fuer die stabhochsprungdisziplin |
US4818866A (en) * | 1986-01-13 | 1989-04-04 | Data Instruments, Inc. | Intrusion detection system for operating industrial machines with variable sensitivity |
DE3601516A1 (de) * | 1986-01-20 | 1987-07-23 | Agie Ag Ind Elektronik | Lichtschranke |
US4763903A (en) * | 1986-01-31 | 1988-08-16 | Max W. Goodwin | Target scoring and display system and method |
DE3919167C1 (en) * | 1989-06-12 | 1990-09-13 | Volker Von 6110 Dieburg De Kuczkowski | Security indicating device, e.g. for storage room - has sensors at opposite ends of passageways to determine presence of vehicle or person, and activates alarm and lamp upon object device |
US5015840B1 (en) * | 1990-01-09 | 1995-04-11 | Scient Technologies Inc | Self-checking light curtain system and method of operation. |
-
1992
- 1992-11-19 US US07/978,597 patent/US5302942A/en not_active Expired - Lifetime
-
1993
- 1993-11-12 CA CA002102978A patent/CA2102978C/en not_active Expired - Lifetime
- 1993-11-19 DE DE69309226T patent/DE69309226T3/de not_active Expired - Lifetime
- 1993-11-19 EP EP93309256A patent/EP0598630B2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5302942A (en) | 1994-04-12 |
DE69309226T3 (de) | 2001-11-08 |
DE69309226T2 (de) | 1997-10-30 |
EP0598630B2 (de) | 2001-05-09 |
CA2102978C (en) | 2001-07-03 |
EP0598630B1 (de) | 1997-03-26 |
EP0598630A1 (de) | 1994-05-25 |
CA2102978A1 (en) | 1994-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings |