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Patent Searching and Data


Title:
SHEET MATERIAL FOR ELECTRICALLY-HEATED WINDOW
Document Type and Number:
WIPO Patent Application WO/2014/112648
Kind Code:
A1
Abstract:
[Solution] A sheet material for electrically-heated window equipped with a transparent electro-conductive film which can be heated, and a plurality of bus bars to supply electricity to the transparent electro-conductive film, wherein the plurality of bus bars have a left bus bar which is connected to the left edge of the transparent electro-conductive film, and a right bus bar which is connected to the right edge of the transparent electro-conductive film, the transparent electro-conductive film has a first band-shaped region sandwiched in between the left bus bar and the right bus bar, a second band-shaped area sandwiched in between the left bus bar and the right bus bar, and a plurality of openings provided to the first area, the first area has a shorter distance between the left bus bar and the right bus bar than the second area, and the plurality of openings are arranged in such a manner that the current that flows through the first region from either the left bus bar to the right bar or the right bus bar to the left bus bar bypasses an opening at least once.

Inventors:
KAGAYA OSAMU (JP)
TOMINAGA HIROMASA (JP)
TAKAHASHI TOMOHIRO (JP)
Application Number:
PCT/JP2014/051149
Publication Date:
July 24, 2014
Filing Date:
January 21, 2014
Export Citation:
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Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
B60J1/20; H05B3/84; B60S1/02; H05B3/20
Foreign References:
JPH0325355U1991-03-15
JP2008056225A2008-03-13
JPH08250915A1996-09-27
JPS60195251U1985-12-26
JPH0584546U1993-11-16
JPS61127062U1986-08-09
US20060010794A12006-01-19
JP2013008781A2013-01-10
Other References:
See also references of EP 2947957A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Tadashige Ito (JP)
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