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1. 发明公开

EP3620444A1 LAMINATED GLASS 审中-公开
公开(公告)号：EP3620444A1
公开(公告)日：2020-03-11
申请号：EP18795271.8
申请日：2018-05-01
申请人： Pilkington Group Limited , Nippon Sheet Glass Company, Limited
发明人： MELLOR, Leigh , CHAMBERLAIN, Mark A, , SIDDONS, Graham , OGAWA, Ryohei , CHIBA, Kazuki , OGAWA, Hisashi , YAMADA, Kentaro , SAKAMOTO, Takumitsu
IPC分类号： C03C27/12 , B60S1/02 , H05B3/10 , H05B3/12 , H05B3/20 , H05B3/86
摘要： Laminated glass according to the present invention includes: an outer glass plate having a first side and a second side opposing the first side; an inner glass plate that is arranged opposing the outer glass plate and has substantially the same shape as a shape of the outer glass plate; and an intermediate layer arranged between the outer glass plate and the inner glass plate, wherein the intermediate layer has a heat-generating layer including: a first bus bar that extends along an end portion closer to the first side; a second bus bar that extends along an end portion closer to the second side; and a plurality of heating lines arranged so as to connect the first bus bar and the second bus bar to each other, and when a predetermined voltage is applied between the first and second bus bars, an amount of heat generated per unit length of each of the heating lines is 2.0 W/m or less.

2. 发明公开

EP3718983A1 WINDSHIELD 审中-实审
公开(公告)号：EP3718983A1
公开(公告)日：2020-10-07
申请号：EP18882991.5
申请日：2018-11-28
申请人： Nippon Sheet Glass Company, Limited
发明人： OGAWA, Ryohei , CHIBA, Kazuki , OGAWA, Hisashi
IPC分类号： C03C27/12 , B60J1/00 , B60S1/02 , H05B3/20 , H05B3/86
摘要： Provided is a windshield that can generate heat such that information can be accurately acquired using an information acquisition device. A laminated glass according to the present invention is a windshield for an automobile to which an information acquisition device for acquiring information from the outside of a vehicle by emitting and/or receiving light can be installed, the windshield including an outer glass plate that includes a first side and a second side that is opposite to the first side, an inner glass plate that is arranged opposite to the outer glass plate and has substantially the same shape as the outer glass plate, and an intermediate film that is arranged between the outer glass plate and the inner glass plate. The windshield includes an information acquisition region that is to be located opposite to the information acquisition device and through which the light passes. The intermediate film includes at least one adhesive layer and a heat generation layer supported by the adhesive layer. The heat generation layer includes, at least in a region that corresponds to the information acquisition region, a pair of bus bars arranged such that the information acquisition region is interposed therebetween and a plurality of first heating wires that are connected in parallel so as to connect the bus bars to each other. Each of the heating wires has a wire width not larger than 10 µm.

3. 发明公开

EP3486225A1 LAMINATED GLASS 审中-公开
公开(公告)号：EP3486225A1
公开(公告)日：2019-05-22
申请号：EP17802877.5
申请日：2017-05-25
申请人： Nippon Sheet Glass Company, Limited
发明人： OGAWA, Ryohei , CHIBA, Kazuki , OGAWA, Hisashi
IPC分类号： C03C27/12 , B32B17/06 , B60J1/20 , B60S1/02 , H05B3/20 , H05B3/86
摘要： A laminated glass according to the present invention includes: a first glass plate having a rectangular shape, and including a first side and a second side opposing the first side; a second glass plate arranged opposing the first glass plate, and having substantially the same shape as the shape of the first glass plate; an intermediate film arranged between the first glass plate and the second glass plate; a first bus bar extending along an end portion closer to the first side; a second bus bar extending along an end portion closer to the second side; and a plurality of heating lines extending so as to connect the first bus bar and the second bus bar to each other, wherein at least some of the plurality of heating lines are heating lines having different lengths.

4. 发明公开

EP4209344A1 LAMINATED GLASS 审中-实审
公开(公告)号：EP4209344A1
公开(公告)日：2023-07-12
申请号：EP21864440.9
申请日：2021-09-03
申请人： NIPPON SHEET GLASS COMPANY, LIMITED
发明人： CHIBA, Kazuki
IPC分类号： B32B17/10 , B60R11/02 , C03C27/12 , B60J1/00 , B60J1/02 , B32B7/023 , B32B7/12
摘要： It is possible to prevent the appearance of laminated glass from deteriorating due to wrinkles formed in a functional layer of an intermediate film disposed between two curved glass plates. Laminated glass for an automobile is provided. Laminated glass according to the present invention includes an outer glass plate, an inner glass plate disposed opposite to the outer glass plate, and an intermediate film disposed between the outer glass plate and the inner glass plate. The outer glass plate and the inner glass plate are curved in a horizontal direction and a vertical direction. The intermediate film includes a functional layer, and a bonding layer for fixing the functional layer between the two glass plates. At least one notch or cut extending from the edge of the functional layer is formed in the functional layer.

5. 发明公开

EP4119516A1 LAMINATED GLASS 审中-实审
公开(公告)号：EP4119516A1
公开(公告)日：2023-01-18
申请号：EP21768943.9
申请日：2021-03-12
申请人： NIPPON SHEET GLASS COMPANY, LIMITED
发明人： CHIBA, Kazuki , OGAWA, Hisashi , ASAOKA, Hisashi
IPC分类号： C03C27/12 , B60J1/00 , B60J1/02
摘要： The present invention is a windshield on which an information acquisition device that acquires information from outside of a vehicle by emitting and/or receiving light can be arranged, the windshield including: an outer glass plate; an inner glass plate; an interlayer film arranged between the outer glass plate and the inner glass plate; and a mask layer laminated on at least one of a surface on a vehicle interior side of the outer glass plate and a surface on a vehicle exterior side of the inner glass plate, in which the interlayer film includes a colored shade region, a transparent non-shade region, and a transparent sheet member that is fitted into at least one through hole formed over the shade region and the non-shade region.

6. 发明公开

EP4119515A1 AUTOMOBILE WINDOW GLASS 审中-实审
公开(公告)号：EP4119515A1
公开(公告)日：2023-01-18
申请号：EP21767103.1
申请日：2021-03-12
申请人： NIPPON SHEET GLASS COMPANY, LIMITED
发明人： CHIBA, Kazuki
IPC分类号： C03C27/12 , B60J1/00 , B60R1/00
摘要： The present invention provides an automobile window glass on which a device that acquires electromagnetic waves is disposable. The automobile window glass includes an outer glass plate, an inner glass plate, an intermediate film disposed between the outer glass plate and the inner glass plate, and a blocking layer that is disposed on at least one of a surface on the vehicle interior side of the outer glass plate and a surface on the vehicle interior side of the inner glass plate. The intermediate film includes a functional layer having a transmission region that allows transmission so as not to affect reception of the electromagnetic waves, and an adhesion layer that is disposed on at least one surface of the functional layer and does not affect reception of the electromagnetic waves . The blocking layer has at least one opening at a position corresponding to the transmission region.

7. 发明公开

EP4119514A1 LAMINATED GLASS 审中-实审
公开(公告)号：EP4119514A1
公开(公告)日：2023-01-18
申请号：EP21766944.9
申请日：2021-03-12
申请人： NIPPON SHEET GLASS COMPANY, LIMITED
发明人： CHIBA, Kazuki , OGAWA, Hisashi , ASAOKA, Hisashi
IPC分类号： C03C27/12 , B60J1/00 , B60J1/02
摘要： The present invention is a laminated glass on which an information acquisition device for acquiring information from outside of a vehicle by emitting and/or receiving light is arrangeable, the laminated glass including: an outer glass plate; an inner glass plate; and an interlayer film arranged between the outer glass plate and the inner glass plate, in which the interlayer film includes: a colored shade region; a transparent non-shade region; and a transparent sheet member fitted into a through hole formed over the shade region and the non-shade region, the information acquisition device is arranged so as to oppose the sheet member, and when a thickness of the laminated glass at a central point of the sheet member is defined as H1 and a thickness of the laminated glass at a point that is 400 mm away from an edge portion of the sheet member on a virtual line extending in a horizontal direction through the central point is defined as H2, equation (1) below is satisfied. 0 H 1 − H 2 120 μm

8. 发明公开

EP4025013A1 WINDSHIELD 审中-实审
公开(公告)号：EP4025013A1
公开(公告)日：2022-07-06
申请号：EP20856033.4
申请日：2020-09-01
申请人： NIPPON SHEET GLASS COMPANY, LIMITED
发明人： CHIBA, Kazuki , OGAWA, Hisashi , ASAOKA, Hisashi , ONO, Kazuhisa , YANO, Yota
IPC分类号： H05B3/12 , H05B3/86 , B60J1/00 , B60J1/02 , B60S1/02 , B60S1/60
摘要： The present invention provides a windshield on which an information acquisition device that acquires information from outside of a vehicle by emitting and/or receiving light is disposable, the windshield including: a glass plate; and a heating wire that is provided on the glass plate and to which a current is applied. The glass plate includes at least one information acquisition region that faces the information acquisition device and through which the light passes, the heating wire includes a plurality of linear main body portions that pass through at least the information acquisition region and a linear linking portion for linking the plurality of main body portions, and at least one of the linking portions includes a heat generation suppressing means for suppressing heat generation when a current is applied.

9. 发明公开

EP4366466A1 VEHICLE GLASS MODULE 审中-实审
公开(公告)号：EP4366466A1
公开(公告)日：2024-05-08
申请号：EP22833219.3
申请日：2022-06-29
申请人： Nippon Sheet Glass Company, Limited
发明人： CHIBA, Kazuki , OGAWA, Hisashi
IPC分类号： H05B3/20 , B60J1/00 , B60S1/02 , C03C27/12 , H05B3/84 , H05B3/86
CPC分类号： B32B17/00 , B60J1/00 , B60S1/02 , H05B3/20 , H05B3/84 , H05B3/86
摘要： A vehicular glass module includes: a glass panel (10) having an information acquisition region (15) which faces an information acquisition device and through which light passes; and a heating unit (30) configured to heat at least the information acquisition region (15) in the glass panel (10). The glass panel (10) includes a first glass plate, a second glass plate, and an interlayer disposed between the first glass plate and the second glass plate and made of thermoplastic resin. The heating unit (30) includes a power supply section (31) disposed on the glass panel (10), and a heater (33) disposed along a plate surface of the glass panel (10) in the information acquisition region (15) and configured to generate heat upon receipt of power supply from the power supply section (31). The heater (33) is configured to be able to heat at least the whole information acquisition region (15) and includes a uniform heating mechanism (H) that uniformly heats the information acquisition region (15).

10. 发明公开

EP3955702A1 WINDSHIELD 审中-公开
公开(公告)号：EP3955702A1
公开(公告)日：2022-02-16
申请号：EP20786726.8
申请日：2020-04-10
申请人： Nippon Sheet Glass Company, Limited
发明人： CHIBA, Kazuki , SHIMOKAWA, Yohei , OYA, Kazuaki , MIYAMOTO, Yoko , YONEZAWA, Shigeki
IPC分类号： H05B3/20 , H05B3/84 , B60J1/00 , B60S1/02 , B60S1/60
摘要： The present invention relates to a windshield to which an information acquisition device configured to acquire information from the outside of a vehicle by emitting and/or receiving light is attachable via a bracket, the windshield including: a glass module that includes a glass body having an information acquisition region through which the light passes; a sheet-shaped heating element that is attached to a surface on a vehicle interior side of the glass body and is not rectangular; and a power supply part configured to supply power to the heating element.

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