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Patent Searching and Data


Title:
MARKING STRUCTURE, ROAD MARKER, ROAD FURNITURE, AND CONSTRUCT
Document Type and Number:
WIPO Patent Application WO/2019/208515
Kind Code:
A1
Abstract:
Provided is a marking structure whereby the reception strength of a reflected wave can be increased when sensing is carried out by a radar using millimeter waves or submillimeter waves. Also, provided are a road marker, road furniture, and a construct which may be sensed well by a radar using millimeter waves or submillimeter waves. The marking structure according to the present invention includes a repetitive structure portion in which reflective members for reflecting millimeter waves or submillimeter waves are arranged in a repetitive manner at an interval of 0.2 mm or more and 40 mm or less. Also, the road marker, the road furniture, and the construct according to the present invention are provided with the marking structure.

Inventors:
Haraguchi Manabu (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
Application Number:
JP2019/017081
Publication Date:
October 31, 2019
Filing Date:
April 22, 2019
Export Citation:
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Assignee:
ZEON CORPORATION (6-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 46, 〒1008246, JP)
International Classes:
E01F9/524; E01F9/30; G01S7/03
Foreign References:
JP2003283243A2003-10-03
JPH10107540A1998-04-24
JP2003283242A2003-10-03
JP2002061130A2002-02-28
JP2008099266A2008-04-24
JP2009153095A2009-07-09
JP2004007456A2004-01-08
JP2015032969A2015-02-16
JP2016522338A2016-07-28
JP2003272087A2003-09-26
JPH10331122A1998-12-15
JPH11327642A1999-11-26
JPH11513762A1999-11-24
JP2003218581A2003-07-31
JPH10103964A1998-04-24
JP2001313521A2001-11-09
JP2004036215A2004-02-05
US20110169682A12011-07-14
Attorney, Agent or Firm:
SUGIMURA Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigaseki, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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