SE8207184L - Mikrodatorstyrd ljusrida - Google Patents

Mikrodatorstyrd ljusrida

Info

Publication number
SE8207184L
SE8207184L SE8207184A SE8207184A SE8207184L SE 8207184 L SE8207184 L SE 8207184L SE 8207184 A SE8207184 A SE 8207184A SE 8207184 A SE8207184 A SE 8207184A SE 8207184 L SE8207184 L SE 8207184L
Authority
SE
Sweden
Prior art keywords
light
codes
transmit
screen
opposite side
Prior art date
Application number
SE8207184A
Other languages
Unknown language ( )
English (en)
Other versions
SE456952B (sv
SE8207184D0 (sv
Inventor
N Jonsson
Original Assignee
Innovationsteknik Inst Ab
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 Innovationsteknik Inst Ab filed Critical Innovationsteknik Inst Ab
Priority to SE8207184A priority Critical patent/SE456952B/sv
Publication of SE8207184D0 publication Critical patent/SE8207184D0/sv
Priority to JP59500334A priority patent/JPS60500142A/ja
Priority to DE8484900148T priority patent/DE3374094D1/de
Priority to AT84900148T priority patent/ATE30278T1/de
Priority to EP84900148A priority patent/EP0129577B1/en
Priority to PCT/SE1983/000457 priority patent/WO1984002413A1/en
Publication of SE8207184L publication Critical patent/SE8207184L/sv
Priority to NO843254A priority patent/NO159624C/no
Priority to DK391284A priority patent/DK165031C/da
Priority to FI843232A priority patent/FI81212C/sv
Publication of SE456952B publication Critical patent/SE456952B/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Optical Communication System (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Burglar Alarm Systems (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Selective Calling Equipment (AREA)
SE8207184A 1982-12-16 1982-12-16 Mikrodatorstyrd ljusridaa SE456952B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8207184A SE456952B (sv) 1982-12-16 1982-12-16 Mikrodatorstyrd ljusridaa
PCT/SE1983/000457 WO1984002413A1 (en) 1982-12-16 1983-12-15 A microprocessor-controlled light screen
EP84900148A EP0129577B1 (en) 1982-12-16 1983-12-15 A microprocessor-controlled light screen
DE8484900148T DE3374094D1 (en) 1982-12-16 1983-12-15 A microprocessor-controlled light screen
AT84900148T ATE30278T1 (de) 1982-12-16 1983-12-15 Vom mikroprozessor gesteuerter lichtschirm.
JP59500334A JPS60500142A (ja) 1982-12-16 1983-12-15 マイクロプロセツサで制御する光スクリ−ン
NO843254A NO159624C (no) 1982-12-16 1984-08-15 Mikroprosessorstyrt lysskjerm.
DK391284A DK165031C (da) 1982-12-16 1984-08-15 Mikrodatamat-styret lystaeppe
FI843232A FI81212C (sv) 1982-12-16 1984-08-15 Mikrodatorstyrd ljusridå

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8207184A SE456952B (sv) 1982-12-16 1982-12-16 Mikrodatorstyrd ljusridaa

Publications (3)

Publication Number Publication Date
SE8207184D0 SE8207184D0 (sv) 1982-12-16
SE8207184L true SE8207184L (sv) 1984-06-17
SE456952B SE456952B (sv) 1988-11-14

Family

ID=20349026

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8207184A SE456952B (sv) 1982-12-16 1982-12-16 Mikrodatorstyrd ljusridaa

Country Status (7)

Country Link
EP (1) EP0129577B1 (sv)
JP (1) JPS60500142A (sv)
DE (1) DE3374094D1 (sv)
DK (1) DK165031C (sv)
FI (1) FI81212C (sv)
SE (1) SE456952B (sv)
WO (1) WO1984002413A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603386B1 (fr) * 1986-09-03 1989-03-10 Cometa Sa Procede et appareil de surveillance par recoupement de faisceaux lumineux
CN1121039A (zh) * 1994-09-16 1996-04-24 P·J·汤姆生 电梯探测器
DE19815150B4 (de) * 1997-04-21 2005-03-10 Leuze Electronic Gmbh & Co Kg Sensoranordnung
EP2813868B1 (en) * 2013-06-11 2021-08-04 Rockwell Automation Switzerland GmbH Method for synchronizing optical units of a photoelectric barrier and light curtain

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK112642B (da) * 1966-01-26 1968-12-30 Servodan As Kontrolanlæg med moduleret lys.
DE2007840C3 (de) * 1970-02-20 1979-11-15 Endl, Alfons, 8000 Muenchen Lichtschrankengitter
SE385746B (sv) * 1974-09-20 1976-07-19 Telub Ab Anordning for detektering av ett i en ljusrida inforbart objekt
SE406634B (sv) * 1977-03-17 1979-02-19 Svensson Lars Erik Ljusridaanordning for overvakning och/eller manovrering av maskiner
SE418426B (sv) * 1978-04-10 1981-05-25 Telub Ab Ljusrida
SE417462B (sv) * 1979-06-21 1981-03-16 Lars Erik Svensson Anordning vid ljusbommar och liknande, bestaende av minst tva stralgangar

Also Published As

Publication number Publication date
JPS60500142A (ja) 1985-01-31
FI81212B (fi) 1990-05-31
SE456952B (sv) 1988-11-14
DK391284A (da) 1984-08-15
FI843232L (fi) 1984-08-15
WO1984002413A1 (en) 1984-06-21
FI81212C (sv) 1990-09-10
SE8207184D0 (sv) 1982-12-16
FI843232A0 (fi) 1984-08-15
DK391284D0 (da) 1984-08-15
DK165031B (da) 1992-09-28
EP0129577A1 (en) 1985-01-02
EP0129577B1 (en) 1987-10-14
JPH0549878B2 (sv) 1993-07-27
DK165031C (da) 1993-02-08
DE3374094D1 (en) 1987-11-19

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