SG80575A1 - Light barrier for reopening elevator doors - Google Patents

Light barrier for reopening elevator doors

Info

Publication number
SG80575A1
SG80575A1 SG9702076A SG1997002076A SG80575A1 SG 80575 A1 SG80575 A1 SG 80575A1 SG 9702076 A SG9702076 A SG 9702076A SG 1997002076 A SG1997002076 A SG 1997002076A SG 80575 A1 SG80575 A1 SG 80575A1
Authority
SG
Singapore
Prior art keywords
door
short range
long range
detection signal
transmitter
Prior art date
Application number
SG9702076A
Other languages
English (en)
Inventor
A Gregory Richard
Kassetas Nicholas
Original Assignee
Inventio Ag
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 Inventio Ag filed Critical Inventio Ag
Publication of SG80575A1 publication Critical patent/SG80575A1/en

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

Landscapes

  • Elevator Door Apparatuses (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
SG9702076A 1996-07-08 1997-06-17 Light barrier for reopening elevator doors SG80575A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/677,600 US5627439A (en) 1996-07-08 1996-07-08 Light barrier for reopening elevator doors

Publications (1)

Publication Number Publication Date
SG80575A1 true SG80575A1 (en) 2001-05-22

Family

ID=24719396

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9702076A SG80575A1 (en) 1996-07-08 1997-06-17 Light barrier for reopening elevator doors

Country Status (13)

Country Link
US (1) US5627439A (de)
EP (1) EP0818412B1 (de)
JP (1) JP4194673B2 (de)
CN (1) CN1123527C (de)
AT (1) ATE290990T1 (de)
AU (1) AU719035B2 (de)
BR (1) BR9703893B1 (de)
CA (1) CA2209543C (de)
DE (1) DE59712228D1 (de)
ES (1) ES2238705T3 (de)
NZ (1) NZ328126A (de)
SG (1) SG80575A1 (de)
TW (1) TW330223B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29707451U1 (de) * 1997-04-24 1997-07-03 Sick Ag Lichtschranke zur Erkennung von Objekten innerhalb eines Überwachungsbereichs
JP2001268670A (ja) * 2000-03-17 2001-09-28 Komatsu Ltd 作業機械の操作装置
JP4917203B2 (ja) * 2000-12-27 2012-04-18 オーチス エレベータ カンパニー 検知ゾーン内にある物体を検知する方法およびシステム
JP3995522B2 (ja) * 2002-05-08 2007-10-24 三菱電機株式会社 エレベータ装置
ATE515473T1 (de) * 2002-11-08 2011-07-15 Daniel Schuermann Aufzugstürensicherheitseinrichtung
US20050103577A1 (en) * 2003-11-19 2005-05-19 Warner Robert A. Elevator door safety control device
JP2006143443A (ja) * 2004-11-24 2006-06-08 Otis Elevator Co 扉の安全装置
EP1875030B2 (de) * 2005-04-19 2019-09-04 Cedes AG Vorrichtung zur steuerung eines angetriebenen bewegungselements, zum beispiel einer tür
JP5055969B2 (ja) * 2006-11-14 2012-10-24 三菱電機株式会社 エレベータ装置及び制御方法
CN102037204B (zh) * 2008-05-21 2014-08-20 奥蒂斯电梯公司 门区保护
JP2012144328A (ja) * 2011-01-12 2012-08-02 Toshiba Elevator Co Ltd エレベータ
WO2013001260A1 (en) * 2011-06-28 2013-01-03 Ridair Systems Limited Hazard highlighting method and apparatus
US9751727B1 (en) 2014-08-14 2017-09-05 Precision Elevator Corp. Elevator entry and exit system and method with exterior sensors
CN104495591A (zh) * 2014-12-24 2015-04-08 武真真 一种电梯光幕系统
DE102017219403A1 (de) * 2017-10-27 2019-05-02 Thyssenkrupp Ag Synchronisierung von Türbewegungen in einer Aufzuganlage
JP6838684B1 (ja) * 2019-11-27 2021-03-03 三菱電機株式会社 エレベーターの点検システム、エレベーターの点検装置、および自律移動体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0232866A2 (de) * 1986-02-07 1987-08-19 EFAFLEX Transport- und Lagertechnik GmbH Vorrichtung zur Steuerung des Öffnungs- und/oder Schliessvorgangs von Schnelllauf-Toren
US5149921A (en) * 1991-07-10 1992-09-22 Innovation Industries, Inc. Self correcting infrared intrusion detection system
EP0709336A1 (de) * 1994-10-25 1996-05-01 Otis Elevator Company Detektor für schwache Strahlen
EP0710761A1 (de) * 1994-11-07 1996-05-08 Nabco Limited Türsensoranlage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029176A (en) * 1975-10-06 1977-06-14 Mills Gerald W Doorway safety device
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal
CH653975A5 (de) * 1981-12-03 1986-01-31 Inventio Ag Lichtschranke an automatisch betaetigten aufzugstueren.
US4914859A (en) * 1987-04-16 1990-04-10 Lanson Electronics, Inc. Automatic door safety system
US5149391A (en) * 1988-12-09 1992-09-22 Allied-Signal Inc. Prepreg machine with a single endless conveyor belt
US5315434A (en) * 1991-05-21 1994-05-24 Matsushita Electric Industrial Co., Ltd. Infrared-transmissive lens and human body detecting sensor using the same
US5387768A (en) * 1993-09-27 1995-02-07 Otis Elevator Company Elevator passenger detector and door control system which masks portions of a hall image to determine motion and court passengers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0232866A2 (de) * 1986-02-07 1987-08-19 EFAFLEX Transport- und Lagertechnik GmbH Vorrichtung zur Steuerung des Öffnungs- und/oder Schliessvorgangs von Schnelllauf-Toren
US5149921A (en) * 1991-07-10 1992-09-22 Innovation Industries, Inc. Self correcting infrared intrusion detection system
EP0709336A1 (de) * 1994-10-25 1996-05-01 Otis Elevator Company Detektor für schwache Strahlen
EP0710761A1 (de) * 1994-11-07 1996-05-08 Nabco Limited Türsensoranlage

Also Published As

Publication number Publication date
MX9705097A (es) 1998-06-30
AU2847597A (en) 1998-01-15
CN1123527C (zh) 2003-10-08
AU719035B2 (en) 2000-05-04
CA2209543C (en) 2005-09-20
CN1184768A (zh) 1998-06-17
BR9703893A (pt) 1998-09-08
EP0818412A1 (de) 1998-01-14
US5627439A (en) 1997-05-06
JP4194673B2 (ja) 2008-12-10
EP0818412B1 (de) 2005-03-16
ES2238705T3 (es) 2005-09-01
TW330223B (en) 1998-04-21
JPH1067481A (ja) 1998-03-10
BR9703893B1 (pt) 2011-08-23
ATE290990T1 (de) 2005-04-15
NZ328126A (en) 1998-05-27
CA2209543A1 (en) 1998-01-08
DE59712228D1 (de) 2005-04-21

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