Vehicle window glass and vehicle window glass system

US2023202266A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2023202266-A1
Application numberUS-202318111523-A
CountryUS
Kind codeA1
Filing dateFeb 17, 2023
Priority dateAug 25, 2020
Publication dateJun 29, 2023
Grant date

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  1. Title

    What the patent document calls the invention.

  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

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/m 2 ] of the display satisfy T≤0.1×L.

First claim

Opening claim text (preview).

What is claimed is: 1 . A vehicle window glass having a glass member and a display mounted on the glass member, wherein the visible light transmittance T [%] of the vehicle window glass at the portion including the display and the luminance L [cd/m 2 ] of the display satisfy the formula T≤0.1×L. 2 . The vehicle window glass according to claim 1 , which satisfies the formula T≤0.01×L. 3 . The vehicle window glass according to claim 1 , which satisfies the formula T≤0.002×L. 4 . The vehicle window glass according to claim 1 , wherein the visible light transmittance T is at least 0.1 [%]. 5 . The vehicle window glass according to claim 1 , wherein the visible light transmittance of the component located on the first side than the display is at most 50%. 6 . The vehicle window glass according to claim 1 , wherein the visible light transmittance of the component located on the second side than the display is at least 15%. 7 . The vehicle window glass according to claim 1 , wherein the visible light transmittance of the component located on the second side than the display is at most 90%. 8 . The vehicle window glass according to claim 1 , wherein the visible light diffuse transmittance/visible light transmittance of the component located on the first side than the display is at least 0.4%. 9 . The vehicle window glass according to claim 1 , wherein the visible light transmittance of the component located on the second side than the display is larger than the visible light transmittance of the component located on the first side than the display. 10 . The vehicle window glass according to claim 1 , wherein visible light diffuse transmittance/visible light transmittance of the component located on the second side than the display is smaller than the visible light diffuse transmittance/visible light transmittance of the component located on the first side than the display. 11 . The vehicle window glass according to claim 1 , wherein the visible light reflectance of the component located on the first side than the display is at most 6%. 12 . The vehicle window glass according to claim 1 , wherein the visible light diffuse reflectance of the component located on the first side than the display is at most 6%. 13 . The vehicle window glass according to claim 1 , wherein the visible light diffuse reflectance of the component located on the second side than the display is at most 6%. 14 . The vehicle window glass according to claim 1 , wherein the glass member has a glass plate located on the second side, a glass plate located on the first side, and an interlayer film which bonds the glass plate located on the second side and the glass plate located on the first side, and wherein the display is encapsulated in the interlayer film. 15 . The vehicle window glass according to claim 1 , wherein the display is attached to a predetermined surface of the glass member via an adhesive layer. 16 . The vehicle window glass according to claim 15 , wherein the glass member is single plate glass, laminated glass or double glazing glass. 17 . The vehicle window glass according to claim 1 , wherein the display is a display with a display element. 18 . The vehicle window glass according to claim 1 , wherein the display is a transparent screen film. 19 . The vehicle window glass according to claim 1 , which has a light controlling film on the first or second side than the display. 20 . A vehicle window glass system having the vehicle window glass as defined in claim 18 and a projection device located on the second side than the vehicle window glass. 21 . A vehicle window glass system having the vehicle window glass as defined in claim 19 and a light intensity sensor to acquire background luminance, wherein the visible light transmittance of the light controlling element in the light controlling film is controlled based on the background luminance acquired by the light intensity sensor.

Assignees

Inventors

Classifications

  • B60J1/001Primary

    Double glazing for vehicles · CPC title

  • of synthetic resin · CPC title

  • containing ethylene vinylacetate · CPC title

  • B32B7/12Primary

    using interposed adhesives or interposed materials with bonding properties · CPC title

  • comprising two outer glass sheets · CPC title

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Frequently asked questions

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What does patent US2023202266A1 cover?
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/m 2 ] of the display satisfy …
Who is the assignee on this patent?
Agc Inc
What technology area does this patent fall under?
Primary CPC classification B60J1/001. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 29 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).