Title:
NON-CONTACT SELECTION SWITCH
Document Type and Number:
WIPO Patent Application WO/2012/111904
Kind Code:
A1
Abstract:
The present invention relates to a non-contact switch which is used for an elevator or general automatic doors, and comprises: buttons (B) including a push button or an optical sensor button for selecting an elevator movement or opening an automatic door; a pair of long sensor blocks (10), which are installed adjacent to or above the push button and arranged so as to face each other with a gap (12) equivalent to the width of one to two human fingers therebetween; and a plurality of sensors (S) which are installed in a single file on the surfaces of the sensor blocks that face each other, wherein a sensor detects movement of a human finger moving within the gap (12) at or above a predetermined length or at or above a predetermined speed and selects an upward or downward movement for a destination floor for the elevator or opens the automatic door.
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Inventors:
YOON IL SHIK (KR)
Application Number:
PCT/KR2011/008301
Publication Date:
August 23, 2012
Filing Date:
November 03, 2011
Export Citation:
Assignee:
YOON IL SHIK (KR)
International Classes:
H01H36/00; B66B1/46
Foreign References:
KR20100011459A | 2010-02-03 | |||
KR200442312Y1 | 2008-10-29 | |||
KR20100083938A | 2010-07-23 | |||
JP2008159293A | 2008-07-10 |
Other References:
None
Attorney, Agent or Firm:
CHOI, KWANG HO (KR)
최광호 (KR)
최광호 (KR)
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Claims: