CA1241404A - Detection means - Google Patents

Detection means

Info

Publication number
CA1241404A
CA1241404A CA000395793A CA395793A CA1241404A CA 1241404 A CA1241404 A CA 1241404A CA 000395793 A CA000395793 A CA 000395793A CA 395793 A CA395793 A CA 395793A CA 1241404 A CA1241404 A CA 1241404A
Authority
CA
Canada
Prior art keywords
door
emitters
emitter
doors
detector
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
Application number
CA000395793A
Other languages
English (en)
French (fr)
Inventor
John E. Gray
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Application granted granted Critical
Publication of CA1241404A publication Critical patent/CA1241404A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
    • E05F2015/434—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with cameras or optical sensors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators

Landscapes

  • Elevator Door Apparatuses (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
CA000395793A 1981-02-10 1982-02-08 Detection means Expired CA1241404A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPE7533 1981-02-10
AUPE753381 1981-02-10

Publications (1)

Publication Number Publication Date
CA1241404A true CA1241404A (en) 1988-08-30

Family

ID=3768955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000395793A Expired CA1241404A (en) 1981-02-10 1982-02-08 Detection means

Country Status (6)

Country Link
EP (1) EP0070883B1 (enrdf_load_stackoverflow)
JP (1) JPS58500039A (enrdf_load_stackoverflow)
CA (1) CA1241404A (enrdf_load_stackoverflow)
DE (1) DE3277425D1 (enrdf_load_stackoverflow)
ES (1) ES8303601A1 (enrdf_load_stackoverflow)
WO (1) WO1982002787A1 (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425126B (sv) * 1981-08-26 1982-08-30 Kockumation Ab Forfarande for indikering av ett foremals nervaro i en metzon och anordning for genomforande av forfarandet
GB8527277D0 (en) * 1985-11-06 1985-12-11 Formula Systems Ltd Proximity detector
DE3603940A1 (de) * 1986-02-07 1987-08-13 Efaflex Transport Lager Vorrichtung zur steuerung des oeffnungs- und/oder schliessvorgangs von schnellauf-toren
GB2205982B (en) * 1987-06-11 1991-07-24 Formula Systems Ltd Proximity detection systems
GB2207999B (en) * 1987-08-13 1992-04-22 Memco Med Ltd Safety systems
GB2221294B (en) * 1988-07-26 1993-03-03 Formula Systems Ltd Detection circuitry
GB2227309A (en) * 1989-01-18 1990-07-25 Formula Systems Ltd Detection system
US5567931A (en) * 1994-10-25 1996-10-22 Otis Elevator Company Variable beam detection using a dynamic detection threshold
CA2158902A1 (en) * 1994-10-25 1996-04-26 Brian J. Amend Weak beam detection
US5996281A (en) * 1996-10-31 1999-12-07 Optex Co., Ltd. Safety auxiliary apparatus for automatic door assembly
AU2002359864A1 (en) * 2002-12-30 2004-07-22 Otis Elevator Company Optically synchronized safety detection device for elevator sliding doors
GB2414073C (en) * 2004-05-14 2010-03-11 Airdri Ltd System for gap scanning
GB0426162D0 (en) * 2004-11-29 2004-12-29 Molins Plc Ignition system
JP2006168843A (ja) * 2004-12-13 2006-06-29 Otis Elevator Co エレベータの制御装置および制御方法
WO2008037282A1 (en) * 2006-09-28 2008-04-03 B.E.A. S.A. Sensor for presence detection
EP2226452B1 (de) 2008-12-12 2014-05-14 Pepperl + Fuchs GmbH Türüberwachungssensor
US8544524B2 (en) 2011-06-21 2013-10-01 Won-Door Corporation Leading end assemblies for movable partitions including sensor assemblies, movable partition systems including sensor assemblies and related methods
US8899299B2 (en) 2011-09-16 2014-12-02 Won-Door Corporation Leading end assemblies for movable partitions including diagonal members, movable partitions including leading end assemblies and related methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900521A (en) * 1953-07-21 1959-08-18 Westinghouse Electric Corp Door control apparatus
US3235738A (en) * 1962-05-14 1966-02-15 Sensi Tronics Inc Photoelectric apparatus for detecting objects in an area
US3183499A (en) * 1963-07-03 1965-05-11 Richard G Cowen High directivity solid curtain perimeter intrusion system
US3370284A (en) * 1965-01-21 1968-02-20 Samuel M. Bagno Optical space alarm
US3739372A (en) * 1971-10-27 1973-06-12 Holobeam Optical intrusion alarm system
JPS5216340B2 (enrdf_load_stackoverflow) * 1972-01-17 1977-05-09
US3746863A (en) * 1972-03-15 1973-07-17 Exotron Ind Ltd Light curtain control for a switch
DE2247053C3 (de) * 1972-09-26 1979-08-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschrankengitter
JPS5340502A (en) * 1977-05-31 1978-04-13 Eichi Kuupaa Jiyuan 44channel signal recording record plate
DE2851444C2 (de) * 1978-11-28 1983-05-26 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtgitter
US4266124A (en) * 1979-08-10 1981-05-05 Data Instruments, Inc. Photoelectric object detector system

Also Published As

Publication number Publication date
JPH0423233B2 (enrdf_load_stackoverflow) 1992-04-21
ES509497A0 (es) 1983-02-01
EP0070883A4 (en) 1984-05-29
DE3277425D1 (en) 1987-11-05
ES8303601A1 (es) 1983-02-01
EP0070883B1 (en) 1987-09-30
EP0070883A1 (en) 1983-02-09
WO1982002787A1 (en) 1982-08-19
JPS58500039A (ja) 1983-01-06

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Legal Events

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