SG80575A1 - Light barrier for reopening elevator doors - Google Patents
Light barrier for reopening elevator doorsInfo
- 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
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)
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 (es) |
EP (1) | EP0818412B1 (es) |
JP (1) | JP4194673B2 (es) |
CN (1) | CN1123527C (es) |
AT (1) | ATE290990T1 (es) |
AU (1) | AU719035B2 (es) |
BR (1) | BR9703893B1 (es) |
CA (1) | CA2209543C (es) |
DE (1) | DE59712228D1 (es) |
ES (1) | ES2238705T3 (es) |
NZ (1) | NZ328126A (es) |
SG (1) | SG80575A1 (es) |
TW (1) | TW330223B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29707451U1 (de) * | 1997-04-24 | 1997-07-03 | Sick AG, 79183 Waldkirch | 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 |
JP2008537040A (ja) * | 2005-04-19 | 2008-09-11 | セデス・アーゲー | 可動部材(例えば、ドア)を制御する装置 |
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 |
CN103748027B (zh) * | 2011-06-28 | 2016-03-02 | 空气干燥机有限公司 | 危险突出显示方法和装置 |
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 |
WO2021106113A1 (ja) * | 2019-11-27 | 2021-06-03 | 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)
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 (en) * | 1994-10-25 | 1996-05-01 | Otis Elevator Company | Weak beam detection |
EP0710761A1 (en) * | 1994-11-07 | 1996-05-08 | Nabco Limited | Door sensor system |
Family Cites Families (7)
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 |
-
1996
- 1996-07-08 US US08/677,600 patent/US5627439A/en not_active Expired - Lifetime
-
1997
- 1997-06-17 SG SG9702076A patent/SG80575A1/en unknown
- 1997-06-18 NZ NZ328126A patent/NZ328126A/en unknown
- 1997-06-24 DE DE59712228T patent/DE59712228D1/de not_active Expired - Lifetime
- 1997-06-24 ES ES97110268T patent/ES2238705T3/es not_active Expired - Lifetime
- 1997-06-24 AT AT97110268T patent/ATE290990T1/de not_active IP Right Cessation
- 1997-06-24 EP EP97110268A patent/EP0818412B1/de not_active Expired - Lifetime
- 1997-07-04 CA CA002209543A patent/CA2209543C/en not_active Expired - Fee Related
- 1997-07-04 AU AU28475/97A patent/AU719035B2/en not_active Ceased
- 1997-07-07 CN CN97114580A patent/CN1123527C/zh not_active Expired - Fee Related
- 1997-07-08 JP JP18279397A patent/JP4194673B2/ja not_active Expired - Fee Related
- 1997-07-08 BR BRPI9703893-8A patent/BR9703893B1/pt not_active IP Right Cessation
- 1997-07-10 TW TW086109780A patent/TW330223B/zh active
Patent Citations (4)
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 (en) * | 1994-10-25 | 1996-05-01 | Otis Elevator Company | Weak beam detection |
EP0710761A1 (en) * | 1994-11-07 | 1996-05-08 | Nabco Limited | Door sensor system |
Also Published As
Publication number | Publication date |
---|---|
AU2847597A (en) | 1998-01-15 |
TW330223B (en) | 1998-04-21 |
US5627439A (en) | 1997-05-06 |
JP4194673B2 (ja) | 2008-12-10 |
CA2209543C (en) | 2005-09-20 |
ATE290990T1 (de) | 2005-04-15 |
CN1184768A (zh) | 1998-06-17 |
ES2238705T3 (es) | 2005-09-01 |
MX9705097A (es) | 1998-06-30 |
EP0818412A1 (de) | 1998-01-14 |
NZ328126A (en) | 1998-05-27 |
BR9703893A (pt) | 1998-09-08 |
CN1123527C (zh) | 2003-10-08 |
AU719035B2 (en) | 2000-05-04 |
DE59712228D1 (de) | 2005-04-21 |
CA2209543A1 (en) | 1998-01-08 |
EP0818412B1 (de) | 2005-03-16 |
JPH1067481A (ja) | 1998-03-10 |
BR9703893B1 (pt) | 2011-08-23 |
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