AUTOMOTIVE LAMINATE WITH SUPERIOR CAMERA WINDOW

    公开(公告)号:WO2018178883A1

    公开(公告)日:2018-10-04

    申请号:PCT/IB2018/052107

    申请日:2018-03-27

    Abstract: The use of camera based safety systems is growing at a rapid rate in modern automobiles. As the industry moves for full autonomous capability, the number of cameras required is increasing. At the same time, windshields, where many of the cameras are mounted are 5 becoming larger and more complex in shape. This presents problems in the area of camera optics. For one, the camera is looking out through at least two layers of bent glass bonded together by a third layer of plastic. Mismatches in the refractive index can result in a double image. The curvature of the glass turns the window into a lens and, in conjunction with the often low installation angle, can reduce the optical clarity of the camera field of view. The 0 laminate of the invention has a cutout in the area of the camera(s) on the interior glass layer where the cameras are mounted. The cameras are mounted directly to the glass via a bracket or adhesive or to a thin transparent insert. The glass can also be fitted with a lens system optically bonded to the glass for even better performance. The result is a laminated glazing with superior optical quality.

    AUTOMOTIVE LAMINATE WITH HOLE
    32.
    发明申请

    公开(公告)号:WO2018178882A1

    公开(公告)日:2018-10-04

    申请号:PCT/IB2018/052106

    申请日:2018-03-27

    Abstract: Laminated glazing, once limited to just the windshield, is finding more and more application in other positions on the vehicle due to its ability to improve passenger safety, security and comfort. Problems are encountered when producing a laminated version of a tempered part with holes, because tempered glass is 4 to 5 times stronger than annealed glass. The laminate of the invention has a hole in the exterior glass layer. An insert is bonded to a cutout in the area of the hole on the interior glass layer so as to reinforce the hole and distribute the load over a wider area. The result is a laminated glazing with one or more holes that has the reliability of and is a direct replacement for a tempered part.

    COMPLEX GLAZING AND METHOD OF FORMING
    37.
    发明申请

    公开(公告)号:WO2022029724A1

    公开(公告)日:2022-02-10

    申请号:PCT/IB2021/057287

    申请日:2021-08-06

    Abstract: Automotive glazing has long been a factor which has frustrated and limited the freedom of automotive designers to embody their vision. The idealized initial design often must be changed and sometimes even radically altered due to the limitations on the shapes of glazing that can be produced due to the methods used to form the glazing. While sheet metal can be formed to just about any conceivable shape, glass is limited to relatively simple large radii cylindrical/spherical shapes. By means of a multi-stage forming method, it is possible to produce glazing with complex curvature, comprising small compound radii with excellent optical quality, that exceed the forming limits and dimensional accuracy of what has previously been possible.

    AUTOMOTIVE LAMINATE WITH ENHANCED SENSOR WINDOW AND ADDITIONAL FUNCTIONALITY

    公开(公告)号:WO2021220206A1

    公开(公告)日:2021-11-04

    申请号:PCT/IB2021/053555

    申请日:2021-04-28

    Abstract: The use of camera based automotive safety systems is growing at a rapid rate. As the industry moves towards full autonomous capability, the resolution and number of cameras required is increasing. At the same time windshields, behind which many of the cameras are mounted, are becoming larger and more complex. Achieving acceptable optical quality can be challenging due to continually evolving optical requirements generated by the rapid development of camera systems and processing algorithms as well as variations in the index of refraction, curvature, bend, thickness, and other variables. The laminate of the invention has a portion of the inner glass layer removed in the camera field of view and replaced with a high optical quality insert bonded to the glass. This allows for much greater optical quality, while retaining durability and functionality of a standard laminate.

Patent Agency Ranking