GB2414073C - System for gap scanning - Google Patents

System for gap scanning Download PDF

Info

Publication number
GB2414073C
GB2414073C GB0410735A GB0410735A GB2414073C GB 2414073 C GB2414073 C GB 2414073C GB 0410735 A GB0410735 A GB 0410735A GB 0410735 A GB0410735 A GB 0410735A GB 2414073 C GB2414073 C GB 2414073C
Authority
GB
United Kingdom
Prior art keywords
gap scanning
scanning
gap
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.)
Active
Application number
GB0410735A
Other versions
GB2414073A (en
GB2414073B (en
GB0410735D0 (en
Inventor
Peter Ralph Collins
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.)
Airdri Ltd
Original Assignee
Airdri Ltd
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 Airdri Ltd filed Critical Airdri Ltd
Priority to GB0410735A priority Critical patent/GB2414073C/en
Publication of GB0410735D0 publication Critical patent/GB0410735D0/en
Priority to PCT/GB2005/001788 priority patent/WO2005110906A2/en
Publication of GB2414073A publication Critical patent/GB2414073A/en
Publication of GB2414073B publication Critical patent/GB2414073B/en
Application granted granted Critical
Publication of GB2414073C publication Critical patent/GB2414073C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
GB0410735A 2004-05-14 2004-05-14 System for gap scanning Active GB2414073C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0410735A GB2414073C (en) 2004-05-14 2004-05-14 System for gap scanning
PCT/GB2005/001788 WO2005110906A2 (en) 2004-05-14 2005-05-10 System for gap scanning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0410735A GB2414073C (en) 2004-05-14 2004-05-14 System for gap scanning

Publications (4)

Publication Number Publication Date
GB0410735D0 GB0410735D0 (en) 2004-06-16
GB2414073A GB2414073A (en) 2005-11-16
GB2414073B GB2414073B (en) 2009-04-22
GB2414073C true GB2414073C (en) 2010-03-11

Family

ID=32527012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0410735A Active GB2414073C (en) 2004-05-14 2004-05-14 System for gap scanning

Country Status (2)

Country Link
GB (1) GB2414073C (en)
WO (1) WO2005110906A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2420176B (en) 2004-11-15 2009-11-04 Memco Ltd Safety sensing system for a powered door system
CN100458491C (en) * 2007-06-12 2009-02-04 西子奥的斯电梯有限公司 Reflective single-light source door
GB201111450D0 (en) 2011-07-05 2011-08-17 Ridair Systems Ltd Method and apparatus for sensing
FI124337B (en) 2013-03-18 2014-07-15 Kone Oyj Elevator, light curtain for controlling floor opening sliding door and / or elevator car sliding door opening, and method for providing door open or door closed command in elevator
GB2619742A (en) * 2022-06-15 2023-12-20 E Track Ltd Object detection apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794248A (en) * 1985-07-16 1988-12-27 Otis Elevator Company Detection device having energy transmitters located at vertically spaced apart points along movable doors
WO1982002787A1 (en) * 1981-02-10 1982-08-19 Gray John E Photoelectric obstruction detector for elevator doorways
DE3603940A1 (en) * 1986-02-07 1987-08-13 Efaflex Transport Lager DEVICE FOR CONTROLLING THE OPENING AND / OR CLOSING PROCESS OF HIGH-SPEED GATES
GB2353855B (en) * 1999-08-23 2002-02-20 Airdri Ltd Gap scanning
US20010042820A1 (en) * 2000-01-04 2001-11-22 Wilson Robert H. Optoelectronic system for an automatic vehicle door closure

Also Published As

Publication number Publication date
GB2414073A (en) 2005-11-16
WO2005110906A2 (en) 2005-11-24
GB2414073B (en) 2009-04-22
WO2005110906A3 (en) 2006-04-27
GB0410735D0 (en) 2004-06-16

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Legal Events

Date Code Title Description
S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: REQUEST FILED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 20 MAY 2009

S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: CORRECTIONS ALLOWED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 20 MAY 2009 ALLOWED ON 11 MARCH 2010

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160714 AND 20160720