車両用合わせガラス

Japanese Patent JP7024618

B2

To provide, for a laminated glass for vehicle on which an information acquisition device transmit-receiving signals inside and outside a vehicle is mounted, a laminated glass for vehicle which suppresses distortion in a boundary between a light shielding region provided around a transmission region of signals and the transmission region, and which is also excellent in productivity.SOLUTION: The laminated glass for vehicle has a pair of glass plates, and an intermediate adhesive film between the pair of glass plates. The intermediate adhesive film has one continuous transmission region which includes an optical opening for transmit-receiving an optical signal of an information acquisition device disposed inside a vehicle and transmit-receiving the optical signal with outside the vehicle, and a light shielding region provided around a whole periphery of the optical opening except a part thereof. The light shielding region of the laminated glass for vehicle corresponding to the light shielding region of the intermediate adhesive film has a visible light transmittance of 3% or less.SELECTED DRAWING: Figure 6

Tokihiko Aoki
Fixed money Shunsuke
Toshimi Yajima

JP2018112014A

February 24, 2022

June 12, 2018

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AGC Inc.

B60J1/00; B32B3/22; B32B7/12; B32B9/00; B32B9/04; B32B17/00; C03C27/12

JP4442863B2
JP2011157241A
JP200881334A
JP2004123424A
JP201524930A
JP9300516A

WO2015137518A1
WO2003045866A1
WO2015186839A1
US20160243796

Tadashige Ito
Tadahiko Ito

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