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Title:
MULTIFUNCTION EDGE DEVICE FOR POWERED DOORS
Document Type and Number:
WIPO Patent Application WO2004094290
Kind Code:
A3
Abstract:
An edge device for an elevator door includes an elongate array of infrared transmitters and/or receivers and a proximate elongate array of illuminable elements, both arrays extending for a substantial part of the length of the door. The illuminable elements are adapted to be illuminated when the door is in motion. The two arrays are disposed in a common carrier structure, being either vertically interleaved or extending vertically in parallel with each other.

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Inventors:
PLATT TERENCE CHRISTOPHER (GB)
Application Number:
PCT/GB2004/001764
Publication Date:
February 10, 2005
Filing Date:
April 26, 2004
Export Citation:
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Assignee:
MEMCO LTD (GB)
PLATT TERENCE CHRISTOPHER (GB)
International Classes:
B66B13/26; E05F15/00; (IPC1-7): B66B13/26; E05F15/00
Domestic Patent References:
WO2000077447A12000-12-21
Foreign References:
US5325271A1994-06-28
EP0350154A21990-01-10
DE19536451A11997-04-10
EP1258395A22002-11-20
US3875456A1975-04-01
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12 3 January 2001 (2001-01-03)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 17 5 June 2001 (2001-06-05)
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29)
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 09 31 July 1998 (1998-07-31)
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 03 29 March 1996 (1996-03-29)
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