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Patent Searching and Data


Title:
WINDOWPANE FOR VEHICLE AND ANTENNA
Document Type and Number:
WIPO Patent Application WO/2011/004877
Kind Code:
A1
Abstract:
A windowpane for a vehicle comprises a glass plate (11), a conductive film (13) laminated on the glass plate (11), and an antenna configured by arranging a power feeding structure on the conductive film (13), wherein the power feeding structure comprises a dielectric body (12) and a pair of electrodes (16); the conductive film (13) comprises a slot (23) an end of which defines an open end at an upper edge (13a) of the conductive film (13), and is arranged between the glass plate (11) and the dielectric body (12); and the pair of electrodes (16) are arranged on the side of the dielectric body (12) opposite to the side that the conductive film (13) is arranged, so that the slot (23) is located between the pair of electrodes (16) when viewed by projecting the pair of electrodes (16) on the conductive film (13), and are capacitatively-coupled to the conductive film (13).

Inventors:
KAGAYA OSAMU (JP)
IKAWA KOJI (JP)
SUENAGA KOUTAROU (JP)
Application Number:
PCT/JP2010/061643
Publication Date:
January 13, 2011
Filing Date:
July 08, 2010
Export Citation:
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Assignee:
ASAHI GLASS CO LTD (JP)
KAGAYA OSAMU (JP)
IKAWA KOJI (JP)
SUENAGA KOUTAROU (JP)
International Classes:
H01Q1/32; H01Q13/10
Foreign References:
JP2001185928A2001-07-06
JP2006174050A2006-06-29
JPH11163625A1999-06-18
JP2006165756A2006-06-22
JP2006151373A2006-06-15
JP2005260659A2005-09-22
JPH0645817A1994-02-18
JP2000059123A2000-02-25
US5012255A1991-04-30
JP2009163099A2009-07-23
Other References:
See also references of EP 2453521A4
Attorney, Agent or Firm:
OGURI Shohei et al. (JP)
Shohei Oguri (JP)
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