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Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/131129
Kind Code:
A1
Abstract:
Provided is an antenna device for reading information by short range radio communication using a plurality of antenna patterns, wherein the antenna device has no non-sensing fields on a touch screen. The antenna device for reading information by short range radio communication is provided with an antenna layer 20 having a plurality of antenna patterns 21a to 21l provided aligned in parallel, and at least a portion of the plurality of antenna patterns 21a to 21l are arranged so as to mutually overlap when the antenna layer 20 is viewed from above.

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Inventors:
YAMAGISHI SHINJI
SUGITA YASUHIRO
MUGIRANEZA JEAN
Application Number:
PCT/JP2017/002857
Publication Date:
August 03, 2017
Filing Date:
January 27, 2017
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H01Q7/00; H01Q1/24; H01Q1/38; H01Q21/08
Domestic Patent References:
WO2008143212A12008-11-27
Foreign References:
JP2012064123A2012-03-29
JP2015097358A2015-05-21
EP2017768A12009-01-21
JP2005347794A2005-12-15
US20030206142A12003-11-06
US20130016021A12013-01-17
Attorney, Agent or Firm:
KAWAKAMI Keiko et al. (JP)
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