METASURFACE LENS ASSEMBLY FOR CHROMATIC SEPARATION
    1.
    发明申请
    METASURFACE LENS ASSEMBLY FOR CHROMATIC SEPARATION 审中-公开
    用于色度分离的分光透镜组件

    公开(公告)号:WO2018052750A1

    公开(公告)日:2018-03-22

    申请号:PCT/US2017/049990

    申请日:2017-09-03

    Abstract: A metasurface lens assembly to perform chromatic separation includes a first layer with a plurality of nanofins extending transversely therefrom and each being optically anisotropic and transmissive to light in the visible spectrum and having an optical characteristic that is set according to a phase profile. A second layer is spaced apart from the first layer and includes a plurality of photosensitive subpixels each associated with a different color. In operation, many beams of light may be directed onto the metasurface lens from a source with each beam of light having a plurality of component colors. The nanofins may function in combination with one another according to the phase profile to bend and focus the beams of light onto the second layer with each of the component colors being bent and focused differently to direct the component colors onto corresponding ones of the photosensitive subpixels.

    Abstract translation: 用于执行彩色分离的表面透镜组件包括:第一层,其具有多个从其横向延伸的纳米鳍,并且各自对光学各向异性并且对可见光谱中的光具有透射性并且具有根据 到相位轮廓。 第二层与第一层间隔开并且包括多个光敏子像素,每个光敏子像素与不同的颜色相关联。 在操作中,许多光束可以从具有多个分量颜色的每个光束的光源被引导到该元表面透镜上。 根据相位轮廓,纳米鳍可以彼此组合起作用,以将光束弯曲和聚焦到第二层上,其中每种组分颜色被弯曲和不同地​​聚焦,以将组分颜色引导到相应的光敏子像素上。

    VEHICULAR CAMERA WITH VARIABLE FOCUS CAPABILITY
    2.
    发明申请
    VEHICULAR CAMERA WITH VARIABLE FOCUS CAPABILITY 审中-公开
    具有可变焦点能力的车辆相机

    公开(公告)号:WO2012145313A2

    公开(公告)日:2012-10-26

    申请号:PCT/US2012/033933

    申请日:2012-04-17

    Inventor: LU, Yuesheng

    Abstract: A vehicular camera has a lens assembly, a housing and an image sensor. The lens assembly has at least one adjustable lens and a lens adjustment structure. The lens assembly has an effective focal length and an optical axis associated therewith and an effective distance from the image sensor. A controller may be operatively connected to the lens adjustment structure for controlling the operation of the lens adjustment structure. The lens adjustment structure is controllable to adjust at least one of an effective focal length and an effective distance of the lens assembly to the image sensor, so as to control the distance at which an object in the field of view of the camera appears in focus on the image sensor.

    Abstract translation: 车载照相机具有透镜组件,壳体和图像传感器。 透镜组件具有至少一个可调透镜和透镜调节结构。 透镜组件具有有效焦距和与其相关联的光轴以及与图像传感器的有效距离。 控制器可以可操作地连接到透镜调整结构,用于控制透镜调节结构的操作。 透镜调整结构是可控制的,以调节透镜组件对图像传感器的有效焦距和有效距离中的至少一个,以便控制相机中的对象物体在焦点上的距离 在图像传感器上。

    A SYSTEM FOR PROVIDING AND DISPLAYING VIDEO INFORMATION USING A PLURALITY OF VIDEO SOURCES
    3.
    发明申请
    A SYSTEM FOR PROVIDING AND DISPLAYING VIDEO INFORMATION USING A PLURALITY OF VIDEO SOURCES 审中-公开
    使用多种视频来源提供和显示视频信息的系统

    公开(公告)号:WO2009140583A1

    公开(公告)日:2009-11-19

    申请号:PCT/US2009/044111

    申请日:2009-05-15

    Abstract: In one aspect, a system for providing and displaying video information in a vehicle is provided. The system includes a display device having a video input, a first camera mountable at the rear of the vehicle, the first camera having a first video output, a second camera mountable at the passenger side of the vehicle, the second camera having a second video output, wherein the first video output and the second video output are connected in parallel to the video input of the display device, and a camera control device configured to keep no more than one camera activated at a time.

    Abstract translation: 一方面,提供一种用于在车辆中提供和显示视频信息的系统。 该系统包括具有视频输入的显示装置,可安装在车辆后方的第一相机,第一相机具有第一视频输出,可安装在车辆乘客侧的第二相机,第二相机具有第二视频 输出,其中所述第一视频输出和所述第二视频输出并行连接到所述显示设备的视频输入,以及配置为每次激活不超过一个相机的相机控制设备。

    COMBINED RGB AND IR IMAGING SENSOR
    4.
    发明申请
    COMBINED RGB AND IR IMAGING SENSOR 审中-公开
    组合RGB和红外成像传感器

    公开(公告)号:WO2009046268A1

    公开(公告)日:2009-04-09

    申请号:PCT/US2008/078700

    申请日:2008-10-03

    CPC classification number: H04N5/332 H04N5/2258 H04N7/18 H04N9/045 H04N9/646

    Abstract: An imaging system suitable for use in a vehicle includes an imaging sensor having a two-dimensional array of photosensing elements, an image processor for processing image data captured by the imaging sensor, and a display for displaying images responsive to the image processor. The array has a plurality of sub-arrays, with each of the sub-arrays having a first pixel sensing primarily a first color, a second pixel sensing primarily a second color, a third pixel sensing primarily a third color and a fourth pixel sensing primarily infrared radiation. The image processor processes the output of the fourth pixel to determine an infrared component of the imaged scene and subtracts the infrared component from the outputs of the first, second and third pixels to obtain a more accurate or true color response for the pixels and to limit or avoid infrared color wash-out.

    Abstract translation: 适用于车辆的成像系统包括具有光敏元件的二维阵列的成像传感器,用于处理由成像传感器捕获的图像数据的图像处理器,以及响应于图像处理器显示图像的显示器。 阵列具有多个子阵列,其中每个子阵列具有主要感测第一颜色的第一像素,主要感测第二颜色的第二像素,主要感测第三颜色的第三像素和主要感测的第四像素 红外辐射。 图像处理器处理第四像素的输出以确定成像场景的红外分量,并从第一,第二和第三像素的输出中减去红外分量,以获得对于像素的更准确或真实的颜色响应并限制 或避免红外彩色冲洗。

    IMAGING SYSTEM FOR VEHICLE
    8.
    发明申请
    IMAGING SYSTEM FOR VEHICLE 审中-公开
    车辆成像系统

    公开(公告)号:WO2009036176A1

    公开(公告)日:2009-03-19

    申请号:PCT/US2008/076022

    申请日:2008-09-11

    Abstract: An imaging system for a vehicle includes an imaging sensor (12) and a display device (15) for displaying images representative of image data captured by the imaging sensor. The imaging sensor (12) has a rearward field of view when mounted at the vehicle. The imaging system generates a plurality of graphic overlays (130a, 130b, 130c) on the displayed images to enhance the driver's cognitive awareness of an object rearward of the vehicle. The graphic overlays comprises a plurality of graphic overlay segments. The graphic overlay segments convey three dimensional information to a person viewing the displayed images and the graphic overlays. The imaging system may adjust at least one of a color, an intensity and a rate of flashing of at least one of the plurality of graphic overlay segments in response to an object being detected rearward of the vehicle and within a distance threshold.

    Abstract translation: 一种用于车辆的成像系统包括用于显示表示由成像传感器捕获的图像数据的图像的成像传感器(12)和显示装置(15)。 当安装在车辆上时,成像传感器(12)具有后视场。 成像系统在显示的图像上生成多个图形叠加层(130a,130b,130c),以增强驾驶员对车辆后方的物体的认知意识。 图形重叠部分包括多个图形重叠部分。 图形重叠部分向观看显示的图像和图形重叠的人传达三维信息。 成像系统可以响应于在车辆后方检测到的物体并且在距离阈值内,调整多个图形重叠段中的至少一个的闪烁的颜色,强度和速率中的至少一个。

    VEHICULAR CAMERA WITH VARIABLE FOCUS CAPABILITY
    9.
    发明申请
    VEHICULAR CAMERA WITH VARIABLE FOCUS CAPABILITY 审中-公开
    具有可变焦点能力的车辆相机

    公开(公告)号:WO2012145313A3

    公开(公告)日:2014-05-01

    申请号:PCT/US2012033933

    申请日:2012-04-17

    Inventor: LU YUESHENG

    Abstract: A vehicular camera has a lens assembly, a housing and an image sensor. The lens assembly has at least one adjustable lens and a lens adjustment structure. The lens assembly has an effective focal length and an optical axis associated therewith and an effective distance from the image sensor. A controller may be operatively connected to the lens adjustment structure for controlling the operation of the lens adjustment structure. The lens adjustment structure is controllable to adjust at least one of an effective focal length and an effective distance of the lens assembly to the image sensor, so as to control the distance at which an object in the field of view of the camera appears in focus on the image sensor.

    Abstract translation: 车载照相机具有透镜组件,壳体和图像传感器。 透镜组件具有至少一个可调透镜和透镜调节结构。 透镜组件具有有效焦距和与其相关联的光轴以及与图像传感器的有效距离。 控制器可以可操作地连接到透镜调整结构,用于控制透镜调节结构的操作。 透镜调整结构是可控制的,以调节透镜组件对图像传感器的有效焦距和有效距离中的至少一个,以便控制相机中的对象物体在焦点上的距离 在图像传感器上。

    SYSTEM AND METHOD OF ESTABLISHING A MULTI-CAMERA IMAGE USING PIXEL REMAPPING
    10.
    发明申请
    SYSTEM AND METHOD OF ESTABLISHING A MULTI-CAMERA IMAGE USING PIXEL REMAPPING 审中-公开
    使用像素重新构建多摄像机图像的系统和方法

    公开(公告)号:WO2012075250A1

    公开(公告)日:2012-06-07

    申请号:PCT/US2011/062834

    申请日:2011-12-01

    Inventor: LU, Yuesheng

    Abstract: A camera or vision system for establishing a composite image for displaying in a vehicle includes a first camera and a second camera and a controller. Each camera has a respective field of view that overlaps partially with the respective field of view of the other camera. Each camera has a respective imager for generating a respective preliminary digital image. The cameras together have a combined field of view. The controller is programmed to generate a final composite digital image that corresponds to a selected digital representation of the combined field of view of the cameras by using a remapping table to remap selected pixels from each of the preliminary digital images into selected positions of the final composite digital image. A plurality of methods for establishing a composite image are also provided.

    Abstract translation: 用于建立用于在车辆中显示的合成图像的相机或视觉系统包括第一相机和第二相机以及控制器。 每个相机具有与另一相机的相应视场部分重叠的相应视场。 每个相机具有用于产生相应的初步数字图像的相应成像器。 相机一起具有组合的视野。 控制器被编程为通过使用重映射表从每个初步数字图像重新映射所选择的像素到最终复合物的选定位置来生成对应于相机的组合视场的所选数字表示的最终复合数字图像 数字图像。 还提供了用于建立复合图像的多种方法。

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