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Patent Searching and Data


Title:
WINDOW GLASS FOR AUTOMOBILES
Document Type and Number:
WIPO Patent Application WO/2019/012962
Kind Code:
A1
Abstract:
Provided is a windshield for automobiles capable of reducing the load that is caused by heat and that is exerted on information processing devices and information transmission/reception devices such as a camera. This window glass is for automobiles and enables installation of, within the cabin, an in-vehicle system for performing transmission and reception of electrical-wave signals and/or optical signals with the outside of the vehicle. The window glass for automobiles is characterized by having a plate-like glass member and a shielding layer disposed on the cabin-side surface of the plate-like glass member so as to be positioned along the outer perimeter of the plate-like glass member, wherein: the shielding layer has a projecting part that projects in an in-plane direction from the center of the upper edge of the plate-like glass member; the projecting part has an opening having a signal transmission region for allowing the aforementioned signals to pass therethrough during the transmission/reception of said signals; and a low radiation layer is disposed on the cabin-side surface of the plate-like glass member so as to be positioned along at least a part of the outer perimeter of the opening and to enclose at least a part of the signal transmission region.

Inventors:
AOKI Tokihiko (LIMITED 5-1, Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
HIRAO Hiroki (LIMITED 5-1 Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
Application Number:
JP2018/023873
Publication Date:
January 17, 2019
Filing Date:
June 22, 2018
Export Citation:
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Assignee:
AGC INC. (5-1 Marunouchi 1-chome, Chiyoda-ku Tokyo, 05, 〒1008405, JP)
International Classes:
B60J1/00; B60S1/02; C03C17/06; C03C17/09; C03C17/22; C03C27/12
Domestic Patent References:
WO2016143582A12016-09-15
WO2016152843A12016-09-29
Foreign References:
JP2016107755A2016-06-20
JP2011502090A2011-01-20
GB2271139A1994-04-06
JP2008516878A2008-05-22
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (Yoshizawa Bldg, 18-14 Uchikanda 1-chome, Chiyoda-k, Tokyo 47, 〒1010047, JP)
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