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公开(公告)号:US20220032744A1
公开(公告)日:2022-02-03
申请号:US17451344
申请日:2021-10-19
Applicant: AGC Inc.
Inventor: Shunsuke SADAKANE , Yusuke NISHIZAWA , Yuhei GIMA , Risa KIMURA
Abstract: The present vehicle includes a projection device installed in the vehicle; and a laminated glass configured to transmit a light beam emitted from the projection device to a vehicle exterior side. The laminated glass includes a vehicle-interior-side glass plate; a vehicle-exterior-side glass plate; an interlayer bonding the vehicle-interior-side glass plate and the vehicle-exterior-side glass plate; and a scattering layer arranged between the vehicle-exterior-side glass plate and the vehicle-interior-side glass plate, and in contact with the interlayer, the scattering layer being configured to be irradiated with the light beam. A relationship between visible light transmittance Tv (%) of the laminated glass and an angle of incidence θ (degrees) to the scattering layer of each ray included in the light beam incident on the scattering layer satisfies Formula (1) described in the description.
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公开(公告)号:US20230202266A1
公开(公告)日:2023-06-29
申请号:US18111523
申请日:2023-02-17
Applicant: AGC Inc.
Inventor: Shunsuke SADAKANE , Yusuke NISHIZAWA
CPC classification number: B60J1/001 , B32B17/10036 , B32B7/12 , B32B17/10788 , B32B27/08
Abstract: To improve the visibility of an image displayed on a display from the inside of a vehicle, in a vehicle window glass having the display.
The vehicle window glass has a glass member and a display mounted on said glass member, wherein the visible light transmittance T [%] of said vehicle window glass at the portion including said display and the luminance L [cd/m2] of the display satisfy T≤0.1×L.-
公开(公告)号:US20220334300A1
公开(公告)日:2022-10-20
申请号:US17857315
申请日:2022-07-05
Applicant: AGC INC.
Inventor: Shunsuke SADAKANE , Yusuke NISHIZAWA
Abstract: To improve the visibility of the HUD virtual image in a head-up display system for vehicles, where p-polarized visible light is incident on laminated glass from the vehicle interior side.
This head-up display system is a head-up display system for vehicles, which has a light source that emits p-polarized visible light, and laminated glass to which the p-polarized visible light is incident from the vehicle interior side, and which displays a virtual image on the vehicle exterior side of the laminated glass, wherein the laminated glass is provided with a p-polarized light reflecting member in a region where the p-polarized visible light is incident, the incident angle of the p-polarized visible light to the vehicle interior side surface of the laminated glass is at least 42 deg and at most 72 deg, the laminated glass has a visible light reflectance of the p-polarized light of at least 5% when the incident angle is 57 deg, the virtual image includes a main image observed with the highest luminance and a subsidiary image observed with a lower luminance than the main image, and the ratio of the reflectance of the subsidiary image to the reflectance of the main image is at most 30% within the entire range of the incident angle.-
公开(公告)号:US20240069337A1
公开(公告)日:2024-02-29
申请号:US18387605
申请日:2023-11-07
Applicant: AGC INC.
Inventor: Yusuke NISHIZAWA , Shunsuke Sadakane
CPC classification number: G02B27/0101 , B32B17/10036 , B32B17/10449 , B32B17/10541 , B32B17/10568 , B32B17/10651 , B32B17/10761 , B32B2457/20 , G02B2027/0118
Abstract: A laminated glass includes a first glass plate, a second glass plate, and an interlayer disposed between the first glass plate and the second glass plate to bond the first glass plate and the second glass plate; the laminated glass partly having a first area configured to be used by a head-up display; the first glass plate having a 4th surface disposed on an opposite side of the interlayer, and a 3rd surface facing the interlayer; the second glass plate having a 2nd surface facing the interlayer and a 1st surface disposed on an opposite side of the interlayer; the first area having a P-polarized light reflective layer disposed on the 4th surface and a light-absorbing layer disposed at a position closer to the 1st surface than the P-polarized light reflective layer; the laminated glass being configured such that the formula of A≥85% is satisfied wherein the total of a visible light transmittance of the P-polarized light reflective layer and a visible light transmittance of the light-absorbing layer is Tv %, the total of a visible light reflectance of the P-polarized light reflective layer and a visible light reflectance of the light absorbing layer is Rv %, and an absorption A is equal to “100−Tv−Rv” (%); and the laminated glass being configured such that the formula of Rvp≥5% is satisfied wherein the total of a P-polarized light reflectance of the P-polarized light reflective layer and a P-polarized light reflectance of the light-absorbing layer is Rvp % when P-polarized light is incident on the surface of the laminated glass facing the P-polarized light reflective layer at an incident angle of 57 deg.
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