OPTICAL SYSTEMS
    1.
    发明申请
    OPTICAL SYSTEMS 审中-公开
    光学系统

    公开(公告)号:US20100165429A1

    公开(公告)日:2010-07-01

    申请号:US12593601

    申请日:2008-03-28

    IPC分类号: G03H1/08 G03H1/22

    摘要: A holographic head up display (HUD) for a vehicle to display an image holographically on a curved display surface such as a windshield is disclosed. The HUD can include a spatial light modulator (SLM) to display a hologram, an illumination system to illuminate said displayed hologram, projection optics to project light from said hologram onto said display surface to form said image, and a processor configured to process said image data to generate hologram data for display on the SLM to form said image. The HUD can further include a non-volatile data memory coupled to said processor to store wavefront correction data for said display surface, and the processor can be configured to apply a wavefront correction responsive to said stored wavefront correction data when generating the hologram data to correct the image for aberration due to a shape of said display surface.

    摘要翻译: 公开了一种用于车辆全息地在弯曲的显示表面(例如挡风玻璃)上显示图像的全息头部显示器(HUD)。 HUD可以包括用于显示全息图的空间光调制器(SLM),照亮所述显示的全息图的照明系统,投影光学器件,用于将来自所述全息图的光投射到所述显示表面上以形成所述图像;以及处理器,被配置为处理所述图像 数据以产生用于在SLM上显示以形成所述图像的全息图数据。 HUD还可以包括耦合到所述处理器的非易失性数据存储器,以存储用于所述显示表面的波前校正数据,并且处理器可以被配置为在产生全息图数据时响应于所存储的波前校正数据应用波前校正以校正 由于所述显示表面的形状引起的像差的图像。