DE3790010C2 - - Google Patents

Info

Publication number
DE3790010C2
DE3790010C2 DE3790010A DE3790010A DE3790010C2 DE 3790010 C2 DE3790010 C2 DE 3790010C2 DE 3790010 A DE3790010 A DE 3790010A DE 3790010 A DE3790010 A DE 3790010A DE 3790010 C2 DE3790010 C2 DE 3790010C2
Authority
DE
Germany
Prior art keywords
light
machine
press
microprocessor
interrupted
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 - Fee Related
Application number
DE3790010A
Other languages
German (de)
English (en)
Other versions
DE3790010T (enrdf_load_stackoverflow
Inventor
Daniel R. Groton Mass. Us Weber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DATA INSTRUMENTS Inc ACTON MASS US
Original Assignee
DATA INSTRUMENTS Inc ACTON MASS US
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DATA INSTRUMENTS Inc ACTON MASS US filed Critical DATA INSTRUMENTS Inc ACTON MASS US
Application granted granted Critical
Publication of DE3790010C2 publication Critical patent/DE3790010C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
    • G07G1/00—Cash registers
    • G07G1/12—Cash registers electronically operated
    • G07G1/14—Systems including one or more distant stations co-operating with a central processing unit
    • G07G1/145—PLU-management
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE3790010A 1986-01-13 1987-01-06 Expired - Fee Related DE3790010C2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81827586A 1986-01-13 1986-01-13

Publications (1)

Publication Number Publication Date
DE3790010C2 true DE3790010C2 (enrdf_load_stackoverflow) 1991-08-01

Family

ID=25225126

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3790010A Expired - Fee Related DE3790010C2 (enrdf_load_stackoverflow) 1986-01-13 1987-01-06
DE19873790010 Pending DE3790010T (enrdf_load_stackoverflow) 1986-01-13 1987-01-06

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19873790010 Pending DE3790010T (enrdf_load_stackoverflow) 1986-01-13 1987-01-06

Country Status (7)

Country Link
EP (1) EP0249636A1 (enrdf_load_stackoverflow)
JP (2) JPS63500822A (enrdf_load_stackoverflow)
CA (1) CA1277397C (enrdf_load_stackoverflow)
DE (2) DE3790010C2 (enrdf_load_stackoverflow)
ES (1) ES2004181A6 (enrdf_load_stackoverflow)
GB (1) GB2192711B (enrdf_load_stackoverflow)
WO (1) WO1987004259A1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233810A1 (de) * 1992-10-07 1994-04-14 Sick Erwin Gmbh Überwachungsvorrichtung bei Arbeitsmaschinen
DE19739544A1 (de) * 1997-09-09 1999-03-11 Efaflex Inzeniring D O O Ljubl Sicherheitseinrichtung für motorisch angetriebene Systeme
DE10138223A1 (de) * 2001-08-03 2003-02-20 Sick Ag Verfahren zur Steuerung eines Lichtgitters
DE10163537A1 (de) * 2001-12-21 2003-07-03 Sick Ag Berührungslos wirkende Schutzeinrichtung
DE102012101369B4 (de) 2012-02-21 2022-05-12 Leuze Electronic Gmbh & Co. Kg Lichtvorhang

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8708167D0 (en) * 1987-04-06 1987-05-13 R V Ltd Detection apparatus
WO1990008333A1 (en) * 1988-11-04 1990-07-26 Mats Linger Safety guard beam light switch
DE3840493C1 (enrdf_load_stackoverflow) * 1988-12-01 1990-01-25 Werac Elektronik Gmbh, 6729 Woerth, De
AT396188B (de) * 1989-03-13 1993-06-25 Witronic Elektronische Geraete Verfahren zum ueberwachen des raumes zwischen kraftbewegten einrichtungen
US5015840B1 (en) * 1990-01-09 1995-04-11 Scient Technologies Inc Self-checking light curtain system and method of operation.
DE4112728A1 (de) * 1991-04-18 1992-10-22 Otmar Fahrion Ueberwachungseinrichtung fuer eine regalgasse
GB2266143A (en) * 1992-04-16 1993-10-20 Ind Tech Res Inst Palm-triggered photo switch
EP0600841A1 (en) * 1992-12-04 1994-06-08 STEINEX S.r.l. Accident-preventing control device for oil-operated presses and the like, in particular for stone-breaking workings
GB9311933D0 (en) * 1993-06-09 1993-07-28 Intelsec Systems Ltd Detector systems
DE20006578U1 (de) 2000-04-10 2000-07-20 Sick AG, 79183 Waldkirch Stoppzeiterfassungssystem
DE10240438A1 (de) * 2002-09-02 2004-03-04 Sick Ag Verfahren zum Betreiben einer Überwachungseinrichtung sowie Überwachungseinrichtung
US8692877B2 (en) 2005-06-20 2014-04-08 Lazer Safe Pty Ltd Imaging and safety system and method for an industrial machine
JP5874412B2 (ja) 2012-01-30 2016-03-02 セイコーエプソン株式会社 ロボット、進入検出方法
DE102012103864A1 (de) * 2012-05-03 2013-11-07 Leuze Electronic Gmbh & Co. Kg Lichtvorhang

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551683A (en) * 1968-09-24 1970-12-29 Electro Dynamics & Telecom Ltd Apparatus for detecting the presence of an object in a zone having photocells and a series of staggered and overlapping lenses for producing multiple images on said photocells
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
US4249074A (en) * 1978-06-06 1981-02-03 Xenex Corporation Intrusion detector for press brake
US4266124A (en) * 1979-08-10 1981-05-05 Data Instruments, Inc. Photoelectric object detector system
DE3403266A1 (de) * 1983-01-31 1984-08-02 Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo Sicherheitseinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2142234A1 (de) * 1971-08-24 1973-03-22 Fauth Fa Emil Stanzwerkzeug
FR2290717A1 (fr) * 1974-11-05 1976-06-04 Saint Loup Jean Dispositif pour la detection par faisceaux optiques commandant des circuits logiques pour assurer une securite inviolable
US4660703A (en) * 1983-11-07 1987-04-28 Nevio Filcich Method and apparatus for machine safety

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551683A (en) * 1968-09-24 1970-12-29 Electro Dynamics & Telecom Ltd Apparatus for detecting the presence of an object in a zone having photocells and a series of staggered and overlapping lenses for producing multiple images on said photocells
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
US4249074A (en) * 1978-06-06 1981-02-03 Xenex Corporation Intrusion detector for press brake
US4266124A (en) * 1979-08-10 1981-05-05 Data Instruments, Inc. Photoelectric object detector system
DE3403266A1 (de) * 1983-01-31 1984-08-02 Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo Sicherheitseinrichtung

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233810A1 (de) * 1992-10-07 1994-04-14 Sick Erwin Gmbh Überwachungsvorrichtung bei Arbeitsmaschinen
DE4233810C2 (de) * 1992-10-07 2000-02-03 Sick Ag Überwachungsvorrichtung bei Arbeitsmaschinen
DE19739544A1 (de) * 1997-09-09 1999-03-11 Efaflex Inzeniring D O O Ljubl Sicherheitseinrichtung für motorisch angetriebene Systeme
US6243006B1 (en) 1997-09-09 2001-06-05 Efaflex Tor Und Sicherheitssysteme Gmbh & Co. Kg Safety device for motor-operated systems
DE10138223A1 (de) * 2001-08-03 2003-02-20 Sick Ag Verfahren zur Steuerung eines Lichtgitters
DE10163537A1 (de) * 2001-12-21 2003-07-03 Sick Ag Berührungslos wirkende Schutzeinrichtung
US7095008B2 (en) 2001-12-21 2006-08-22 Sick Ag Protective device working in a contact free manner
DE102012101369B4 (de) 2012-02-21 2022-05-12 Leuze Electronic Gmbh & Co. Kg Lichtvorhang

Also Published As

Publication number Publication date
GB8718666D0 (en) 1987-09-09
CA1277397C (en) 1990-12-04
ES2004181A6 (es) 1988-12-16
WO1987004259A1 (en) 1987-07-16
JPH0689877B2 (ja) 1994-11-14
JPS63500822A (ja) 1988-03-24
DE3790010T (enrdf_load_stackoverflow) 1987-12-10
GB2192711B (en) 1990-09-26
EP0249636A1 (en) 1987-12-23
GB2192711A (en) 1988-01-20
JPH01501659A (ja) 1989-06-08
EP0249636A4 (en) 1987-11-25

Similar Documents

Publication Publication Date Title
DE3790010C2 (enrdf_load_stackoverflow)
DE19718284C2 (de) Verfahren und Vorrichtung zum Überwachen einer Anlage mit mehreren Funktionseinheiten
DE4338978C2 (de) Verfahren zur Feststellung defekter Lichtsender und/oder Lichtempfänger eines Lichtgitters und Lichtgitter
DE3210046C2 (de) Verfahren und Vorrichtung zur Steuerung eines Markierungsschneid-Querschneiders
EP1437605B1 (de) Lichtgitter
DE20217426U1 (de) Sicherheitseinrichtung für eine Maschine, insbesondere für eine Biegepresse
EP1387121B1 (de) Schutzeinrichtung für Maschinen, wie Biegepressen, Schneidemaschinen, Stanzmaschinen oder dergleichen
DE60307914T2 (de) Photoelektrische, optische Mehrwegsicherheitsvorrichtung
DE10216122A1 (de) Objekterfassung
DE102014210612A1 (de) Verfahren zum Betreiben einerPlattenbearbeitungsanlage, sowiePlattenbearbeitungsanlage
DE3217703A1 (de) Verfahren und einrichtung zur automatischen steuerung einer zuschneidmaschine
EP3024099B1 (de) Kabelbearbeitungseinrichtung
EP1599693B1 (de) Sicherungsverfahren und optoelektronischer sensor
EP3153885A1 (de) Optoelektronische schutzeinrichtung
DE3015198C2 (enrdf_load_stackoverflow)
EP1238749A1 (de) Verfahren und Vorrichtung zum Brennschneiden von Werkstücken
EP1746335A1 (de) Verfahren zur Sicherung einer Biegepresse und optoelektronischer Sensor zur Durchführung eines solchen Verfahrens
EP2479472A2 (de) Werkstückbearbeitungsmaschine und Verfahren zum Betreiben einer solchen
DE102017119275B4 (de) Lichtvorhang
WO2005052437A1 (de) Sicherungsverfahren und sicherheitseinrichtung für eine maschine, insbesondere eine biegepresse
DE60220029T2 (de) Brandmelder
DE3132254C2 (de) Anordnung zur Erfassung der Verzögerung von Geistersignalen in einem Fernsehsignal
DE10246609A1 (de) Schutzeinrichtung für Maschinen, wie Biegepressen, Schneidemaschinen, Stanzmaschinen oder dergleichen
AT392749B (de) Verfahren zur erkennung von stempelbruechen an perforierwerkzeugen fuer bleche sowie vorrichtung zur durchfuehrung des verfahrens
DE19807159C1 (de) Verfahren und Vorrichtung zum automatischen Ausscheiden der vorderen und hinteren Enden von in Umformpressen verarbeiteten Materialstangen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee