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

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 (fr) 1991-08-01

Family

ID=25225126

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (7)

Country Link
EP (1) EP0249636A1 (fr)
JP (2) JPH0689877B2 (fr)
CA (1) CA1277397C (fr)
DE (2) DE3790010T (fr)
ES (1) ES2004181A6 (fr)
GB (1) GB2192711B (fr)
WO (1) WO1987004259A1 (fr)

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 (13)

* 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 (fr) * 1988-11-04 1990-07-26 Mats Linger Interrupteur de lumiere de faisceau de securite
DE3840493C1 (fr) * 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 (fr) * 1992-12-04 1994-06-08 STEINEX S.r.l. Appareil de contrôle pour la prévention d'accident sur presses hydrauliques et similaires, en particulier pour travaux de broyage de pierres
GB9311933D0 (en) * 1993-06-09 1993-07-28 Intelsec Systems Ltd Detector systems
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
GB2192711B (en) 1990-09-26
CA1277397C (fr) 1990-12-04
EP0249636A1 (fr) 1987-12-23
JPS63500822A (ja) 1988-03-24
EP0249636A4 (fr) 1987-11-25
ES2004181A6 (es) 1988-12-16
GB8718666D0 (en) 1987-09-09
DE3790010T (fr) 1987-12-10
JPH0689877B2 (ja) 1994-11-14
WO1987004259A1 (fr) 1987-07-16
JPH01501659A (ja) 1989-06-08
GB2192711A (en) 1988-01-20

Similar Documents

Publication Publication Date Title
DE3790010C2 (fr)
EP1437605B1 (fr) Grille de lumière
WO2004042269A1 (fr) Dispositif de securite pour machine, en particulier pour une presse a plier
DE102007041097A1 (de) Werkzeugmaschinenüberwachungsvorrichtung
DE10216122A1 (de) Objekterfassung
DE102014210612A1 (de) Verfahren zum Betreiben einerPlattenbearbeitungsanlage, sowiePlattenbearbeitungsanlage
DE3217703A1 (de) Verfahren und einrichtung zur automatischen steuerung einer zuschneidmaschine
EP3024099B1 (fr) Dispositif de traitement de câble
DE102004058472A1 (de) Sicherheitseinrichtung und Verfahren zum Bestimmen eines Nachlaufweges bei einer Maschine
DE10245720A1 (de) Verfahren un Vorrichtung zum Absichern eines Gefahrenbereichs
DE3430971C2 (fr)
EP1599693B1 (fr) Procede de securite et detecteur opto-electronique
EP1746335B1 (fr) Procédé pour sécuriser une presse à plier et capteur optoélectronique pour la mise en ouvre d'un tel procédé
EP2479472A2 (fr) Machine de traitement de pièces usinées et procédé de fonctionnement de celle-ci
EP1238749A1 (fr) Méthode et appareil pour le découpage par chalumeau de pièces
DE102017109186A1 (de) Verfahren zum überwachten Laserschneiden für metallische Werkstücke
DE102019206297A1 (de) Zugangssicherungseinrichtung, Profilbearbeitungszentrum und Verfahren zum Absichern des Zugangs zu einem Profilbearbeitungszentrum
EP1687563A1 (fr) Procede de securisation et dispositif de securite destines a une machine, notamment a une presse a plier
DE102017119275B4 (de) Lichtvorhang
DE60220029T2 (de) Brandmelder
DE3132254C2 (de) Anordnung zur Erfassung der Verzögerung von Geistersignalen in einem Fernsehsignal
AT392749B (de) Verfahren zur erkennung von stempelbruechen an perforierwerkzeugen fuer bleche sowie vorrichtung zur durchfuehrung des verfahrens
DE102014119269B4 (de) Elektrische Pressvorrichtung und Verfahren zu deren Steuerung
DE19807159C1 (de) Verfahren und Vorrichtung zum automatischen Ausscheiden der vorderen und hinteren Enden von in Umformpressen verarbeiteten Materialstangen
EP1321706A2 (fr) Dispositif de protection sans contact

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