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Patent Searching and Data


Title:
DOOR OPENING AND CLOSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/066507
Kind Code:
A1
Abstract:
A door opening and closing device 10 comprises: a door drive unit 24 that can open and close a door 4; a detection means 26A, 26B for detecting a subject present in an approach area a; a measurement unit 35b that measures the distance from the detection means 26A, 26B to the subject; a determination unit 35c that determines whether the subject has stopped in the approach area a; a settings unit 35d that sets a trigger zone z1 in the approach area a; and a control means 35 for starting control to drive the door drive unit 24 when the subject is determined to have moved into the trigger zone z1. The settings unit 35d sets the trigger zone z1 to drive the door drive unit 24 on the basis of the separation distance Md from the detection means 26A, 26B to a stopped position p1.

Inventors:
TOKUDOME TETSUO (JP)
Application Number:
PCT/JP2017/035813
Publication Date:
April 12, 2018
Filing Date:
October 02, 2017
Export Citation:
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Assignee:
U SHIN LTD (JP)
International Classes:
E05F15/73; B60J5/00; B60Q1/00; B60Q1/50; E05B49/00
Domestic Patent References:
WO2015052259A12015-04-16
Foreign References:
JP2016035191A2016-03-17
JP2016089584A2016-05-23
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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