3D imaging using phase detection autofocus (PDAF) image sensor

    公开(公告)号:US10996426B2

    公开(公告)日:2021-05-04

    申请号:US16546358

    申请日:2019-08-21

    Abstract: A 3D imaging system comprises a phase detection autofocus (PDAF) image sensor, a lens for imaging a cross-section of a 3D object on the PDAF image sensor and an actuator for driving the lens for focusing each cross-section of the 3D object on the PDAF image sensor. The actuator drives the lens until the PDAF image sensor identifies an image of a first cross-section of the 3D object in-focus and records the image of the first cross-section. The PDAF image sensor records images of subsequent cross-sections of the 3D object formed by the lens driven by the actuator on the PDAF image sensor. The recorded images of each cross-section of the 3D object are stacked to form a 3D image of the 3D object.

    3D IMAGING USING PHASE DETECTION AUTOFOCUS (PDAF) IMAGE SENSOR

    公开(公告)号:US20210055502A1

    公开(公告)日:2021-02-25

    申请号:US16546358

    申请日:2019-08-21

    Abstract: A 3D imaging system comprises a phase detection autofocus (PDAF) image sensor, a lens for imaging a cross-section of a 3D object on the PDAF image sensor and an actuator for driving the lens for focusing each cross-section of the 3D object on the PDAF image sensor. The actuator drives the lens until the PDAF image sensor identifies an image of a first cross-section of the 3D object in-focus and records the image of the first cross-section. The PDAF image sensor records images of subsequent cross-sections of the 3D object formed by the lens driven by the actuator on the PDAF image sensor. The recorded images of each cross-section of the 3D object are stacked to form a 3D image of the 3D object.

    METHODS AND SYSTEMS FOR DISPLAYING HIGH DYNAMIC RANGE IMAGES

    公开(公告)号:US20190324306A1

    公开(公告)日:2019-10-24

    申请号:US15960376

    申请日:2018-04-23

    Abstract: A display system comprises a first display for providing a first value and a second display for providing a second value. The displayed image is a product of multiplication of the first value provided by the first display and the second value provided by the second display. The first display is a transmissive display comprises: a first glass substrate, an unpatterned ITO layer, a LC layer, a patterned ITO layer having isolated electrodes, and a second glass substrate. The second display is a reflective LCOS comprises: a glass substrate, an unpatterned ITO layer, a LC layer, a metal electrode layer, and a silicon substrate.

    Methods and systems for displaying high dynamic range images

    公开(公告)号:US10437120B1

    公开(公告)日:2019-10-08

    申请号:US15960376

    申请日:2018-04-23

    Abstract: A display system comprises a first display for providing a first value and a second display for providing a second value. The displayed image is a product of multiplication of the first value provided by the first display and the second value provided by the second display. The first display is a transmissive display comprises: a first glass substrate, an unpatterned ITO layer, a LC layer, a patterned ITO layer having isolated electrodes, and a second glass substrate. The second display is a reflective LCOS comprises: a glass substrate, an unpatterned ITO layer, a LC layer, a metal electrode layer, and a silicon substrate.

    Projector for adaptor-less smartphone eye imaging and associated methods
    6.
    发明授权
    Projector for adaptor-less smartphone eye imaging and associated methods 有权
    投影仪,适用于无适配器智能手机眼睛成像及相关方法

    公开(公告)号:US09526417B1

    公开(公告)日:2016-12-27

    申请号:US14961198

    申请日:2015-12-07

    CPC classification number: A61B3/152 A61B3/0008 G02B7/14

    Abstract: A projector and associated method allows adaptor-less smartphone eye imaging. The projector includes at least two line generators for projecting a pattern onto a face of a subject, and a structure for positioning the line generators relative to a camera of the smartphone. The pattern facilitates positioning of the smartphone relative to the subject's eye such that an image of the eye captured by the camera is optimal for evaluation.

    Abstract translation: 投影机和相关联的方法允许无需适配器的智能眼睛成像。 投影仪包括用于将图案投影到被摄体的面上的至少两个线发生器,以及用于相对于智能手机的照相机定位线发生器的结构。 该图案有助于智能手机相对于被摄体的眼睛的定位,使得由相机拍摄的眼睛的图像对于评估是最佳的。

    Fluorescence imaging module
    7.
    发明授权
    Fluorescence imaging module 有权
    荧光成像模块

    公开(公告)号:US08785885B1

    公开(公告)日:2014-07-22

    申请号:US13753887

    申请日:2013-01-30

    CPC classification number: G01N21/6458

    Abstract: A fluorescence imaging module includes an image sensor and a lens disposed between a fluorescence sample and the image sensor to focus a fluorescence image of the fluorescence sample onto the image sensor. The fluorescence sample is to be positioned an object distance away from the lens. The lens is positioned an image distance away from the image sensor. The image distance is greater than the object distance. An illuminating device is disposed between the fluorescence sample and the lens. The illuminating device includes a light source and an optical element. The light source is adapted to emit light in a first direction towards the optical element. The optical element is optically coupled to receive the light and redirect the light in a second direction towards the fluorescence sample to illuminate the fluorescence sample.

    Abstract translation: 荧光成像模块包括图像传感器和设置在荧光样品和图像传感器之间的透镜,以将荧光样品的荧光图像聚焦到图像传感器上。 荧光样品要远离镜头放置一个物体距离。 镜头的距离远离图像传感器的图像距离。 图像距离大于物体距离。 照明装置设置在荧光样品和透镜之间。 照明装置包括光源和光学元件。 光源适于沿朝向光学元件的第一方向发光。 光学元件被光学耦合以接收光并将光朝向荧光样品的第二方向重定向以照亮荧光样品。

    FLUORESCENCE IMAGING MODULE
    9.
    发明申请
    FLUORESCENCE IMAGING MODULE 有权
    荧光成像模块

    公开(公告)号:US20140209815A1

    公开(公告)日:2014-07-31

    申请号:US13753887

    申请日:2013-01-30

    CPC classification number: G01N21/6458

    Abstract: A fluorescence imaging module includes an image sensor and a lens disposed between a fluorescence sample and the image sensor to focus a fluorescence image of the fluorescence sample onto the image sensor. The fluorescence sample is to be positioned an object distance away from the lens. The lens is positioned an image distance away from the image sensor. The image distance is greater than the object distance. An illuminating device is disposed between the fluorescence sample and the lens. The illuminating device includes a light source and an optical element. The light source is adapted to emit light in a first direction towards the optical element. The optical element is optically coupled to receive the light and redirect the light in a second direction towards the fluorescence sample to illuminate the fluorescence sample.

    Abstract translation: 荧光成像模块包括图像传感器和设置在荧光样品和图像传感器之间的透镜,以将荧光样品的荧光图像聚焦到图像传感器上。 荧光样品要远离镜头放置一个物体距离。 镜头的距离远离图像传感器的图像距离。 图像距离大于物体距离。 照明装置设置在荧光样品和透镜之间。 照明装置包括光源和光学元件。 光源适于沿朝向光学元件的第一方向发光。 光学元件被光学耦合以接收光并将光朝向荧光样品的第二方向重定向以照亮荧光样品。

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