Patents Assigned to Panasonic Automotive Systems Company ot America, Division of Panasonic Corporation of North America
  • Polarization rotator for head-up display
    Patent number: 11333886
    Abstract: A head up display arrangement for a motor vehicle includes a head up display module having a picture generation unit emitting a light field. A plurality of linear polarizers are arranged in a stack. A first of the linear polarizers receives the light field from the picture generation unit. A last of the linear polarizers emits the light field. A windshield reflects the light field from the last linear polarizer such that the reflected light field is visible to a human driver of the motor vehicle as a virtual image.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: May 17, 2022
    Assignee: Panasonic Automotive Systems Company ot America, Division of Panasonic Corporation of North America
    Inventors: David Kay Lambert, Steven Craig Bower