CA1277397C - Dispositif detecteur d'effraction pour l'exploitation de machines industrielles - Google Patents

Dispositif detecteur d'effraction pour l'exploitation de machines industrielles

Info

Publication number
CA1277397C
CA1277397C CA000527058A CA527058A CA1277397C CA 1277397 C CA1277397 C CA 1277397C CA 000527058 A CA000527058 A CA 000527058A CA 527058 A CA527058 A CA 527058A CA 1277397 C CA1277397 C CA 1277397C
Authority
CA
Canada
Prior art keywords
machine
light
light beams
phase
press
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
CA000527058A
Other languages
English (en)
Inventor
Daniel R. 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.)
Honeywell Data Instruments Inc
Original Assignee
Data Instruments Inc
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 filed Critical Data Instruments Inc
Application granted granted Critical
Publication of CA1277397C publication Critical patent/CA1277397C/fr
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)
CA000527058A 1986-01-13 1987-01-09 Dispositif detecteur d'effraction pour l'exploitation de machines industrielles Expired - Fee Related CA1277397C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81827586A 1986-01-13 1986-01-13
US818,275 1986-01-13

Publications (1)

Publication Number Publication Date
CA1277397C true CA1277397C (fr) 1990-12-04

Family

ID=25225126

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000527058A Expired - Fee Related CA1277397C (fr) 1986-01-13 1987-01-09 Dispositif detecteur d'effraction pour l'exploitation de machines industrielles

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)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163537A1 (de) 2001-12-21 2003-07-03 Sick Ag Berührungslos wirkende Schutzeinrichtung
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
DE4233810C2 (de) * 1992-10-07 2000-02-03 Sick Ag Überwachungsvorrichtung bei Arbeitsmaschinen
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
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
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
DE102012101369B4 (de) 2012-02-21 2022-05-12 Leuze Electronic Gmbh & Co. Kg Lichtvorhang
DE102012103864A1 (de) * 2012-05-03 2013-11-07 Leuze Electronic Gmbh & Co. Kg Lichtvorhang

Family Cites Families (9)

* 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
DE2142234A1 (de) * 1971-08-24 1973-03-22 Fauth Fa Emil Stanzwerkzeug
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
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
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
JPS59140994A (ja) * 1983-01-31 1984-08-13 株式会社小松製作所 光線式安全装置
US4660703A (en) * 1983-11-07 1987-04-28 Nevio Filcich Method and apparatus for machine safety

Also Published As

Publication number Publication date
GB2192711B (en) 1990-09-26
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
DE3790010C2 (fr) 1991-08-01
GB2192711A (en) 1988-01-20

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