Projectors of Structured Light
    1.
    发明申请
    Projectors of Structured Light 有权
    结构光投影机

    公开(公告)号:US20130038881A1

    公开(公告)日:2013-02-14

    申请号:US13567095

    申请日:2012-08-06

    摘要: Optical apparatus includes a beam source, which is configured to generate an optical beam having a pattern imposed thereon. A projection lens is configured to receive and project the optical beam so as to cast the pattern onto a first area in space having a first angular extent. A field multiplier is interposed between the projection lens and the first area and is configured to expand the projected optical beam so as to cast the pattern onto a second area in space having a second angular extent that is at least 50% greater than the first angular extent.

    摘要翻译: 光学装置包括光束源,其被配置为产生具有施加在其上的图案的光束。 投影透镜被配置为接收和投影光束以将图案投射到具有第一角度范围的空间中的第一区域上。 场放大器被插入在投影透镜和第一区域之间,并且被配置为使投影的光束膨胀以将图案投射到空间中的第二区域上,该第二区域具有比第一角度大至少50%的第二角度范围 程度。

    Non-uniform spatial resource allocation for depth mapping
    3.
    发明授权
    Non-uniform spatial resource allocation for depth mapping 有权
    深度映射的不均匀空间资源分配

    公开(公告)号:US08982182B2

    公开(公告)日:2015-03-17

    申请号:US13036023

    申请日:2011-02-28

    摘要: A method for depth mapping includes providing depth mapping resources including an illumination module, which is configured to project patterned optical radiation into a volume of interest containing the object, and an image capture module, which is configured to capture an image of the pattern reflected from the object. A depth map of the object is generated using the resources while applying at least one of the resources non-uniformly over the volume of interest.

    摘要翻译: 一种用于深度映射的方法包括提供深度映射资源,包括照明模块,该照明模块被配置为将图案化的光辐射投影到包含对象的感兴趣的体积中,以及图像捕获模块,其被配置为捕获从 物体。 使用资源生成对象的深度图,同时在感兴趣的体积上非均匀地应用资源中的至少一个。

    Non-Uniform Spatial Resource Allocation for Depth Mapping
    5.
    发明申请
    Non-Uniform Spatial Resource Allocation for Depth Mapping 有权
    深度映射的非均匀空间资源分配

    公开(公告)号:US20110211044A1

    公开(公告)日:2011-09-01

    申请号:US13036023

    申请日:2011-02-28

    IPC分类号: H04N13/02

    摘要: A method for depth mapping includes providing depth mapping resources including an illumination module, which is configured to project patterned optical radiation into a volume of interest containing the object, and an image capture module, which is configured to capture an image of the pattern reflected from the object. A depth map of the object is generated using the resources while applying at least one of the resources non-uniformly over the volume of interest.

    摘要翻译: 一种用于深度映射的方法包括提供深度映射资源,包括照明模块,该照明模块被配置为将图案化的光辐射投影到包含对象的感兴趣的体积中,以及图像捕获模块,其被配置为捕获从 物体。 使用资源生成对象的深度图,同时在感兴趣的体积上非均匀地应用资源中的至少一个。

    Synchronization of projected illumination with rolling shutter of image sensor
    6.
    发明申请
    Synchronization of projected illumination with rolling shutter of image sensor 审中-公开
    投影照明与图像传感器滚动快门的同步

    公开(公告)号:US20110187878A1

    公开(公告)日:2011-08-04

    申请号:US12762373

    申请日:2010-04-19

    IPC分类号: H04N5/225

    摘要: Imaging apparatus includes an illumination assembly, including a plurality of radiation sources and projection optics, which are configured to project radiation from the radiation sources onto different, respective regions of a scene. An imaging assembly includes an image sensor and objective optics configured to form an optical image of the scene on the image sensor, which includes an array of sensor elements arranged in multiple groups, which are triggered by a rolling shutter to capture the radiation from the scene in successive, respective exposure periods from different, respective areas of the scene so as to form an electronic image of the scene. A controller is coupled to actuate the radiation sources sequentially in a pulsed mode so that the illumination assembly illuminates the different, respective areas of the scene in synchronization with the rolling shutter.

    摘要翻译: 成像设备包括照明组件,其包括多个辐射源和投影光学器件,其配置成将来自辐射源的辐射投射到场景的不同的相应区域上。 成像组件包括图像传感器和被配置为在图像传感器上形成场景的光学图像的物镜,该图像传感器包括由多个组布置的传感器元件阵列,其由滚动快门触发以捕获来自场景的辐射 在来自场景的不同的相应区域的连续的各个曝光时段中,以形成场景的电子图像。 控制器被耦合以以脉冲模式顺序地致动辐射源,使得照明组件与滚动快门同步地照亮场景的不同相应区域。

    Objective optics with interference filter
    8.
    发明授权
    Objective optics with interference filter 有权
    具有干涉滤光片的物镜

    公开(公告)号:US08717488B2

    公开(公告)日:2014-05-06

    申请号:US13351242

    申请日:2012-01-17

    IPC分类号: H04N5/225 G02B5/28

    摘要: Optical apparatus includes an image sensor and an optical assembly, which is configured to focus optical radiation via an aperture stop onto the image sensor. The optical assembly includes a plurality of optical surfaces, consisting of a first, curved surface through which the optical radiation enters the assembly, a final surface through which the rays exit the assembly toward the image sensor, and at least two intermediate surfaces between the first and final surfaces. An interference filter, which has a center wavelength and a passband no greater than 4% of the center wavelength, and includes a coating formed on one of the optical surfaces. All rays of the optical radiation passing through the aperture stop are incident on the coating over a range of incidence angles with a half-width that is no greater than three fourths of the numerical aperture of the optical assembly.

    摘要翻译: 光学设备包括图像传感器和光学组件,其被配置为将光学辐射经由孔径光阑聚焦到图像传感器上。 所述光学组件包括多个光学表面,所述多个光学表面包括第一弯曲表面,所述光学辐射穿过所述弯曲表面进入所述组件,所述光线通过所述弯曲表面射出所述组件朝向所述图像传感器;以及至少两个中间表面, 和最终表面。 一种干涉滤光器,其具有中心波长和不大于中心波长的4%的通带,并且包括形成在其中一个光学表面上的涂层。 通过孔径光阑的光学辐射的所有光线在不大于光学组件的数值孔径的四分之三的半宽度的入射角范围内入射到涂层上。

    Objective optics with interference filter
    9.
    发明申请
    Objective optics with interference filter 有权
    具有干涉滤光片的物镜

    公开(公告)号:US20120182464A1

    公开(公告)日:2012-07-19

    申请号:US13351242

    申请日:2012-01-17

    IPC分类号: H04N5/225

    摘要: Optical apparatus includes an image sensor and an optical assembly, which is configured to focus optical radiation via an aperture stop onto the image sensor. The optical assembly includes a plurality of optical surfaces, consisting of a first, curved surface through which the optical radiation enters the assembly, a final surface through which the rays exit the assembly toward the image sensor, and at least two intermediate surfaces between the first and final surfaces. An interference filter, which has a center wavelength and a passband no greater than 4% of the center wavelength, and includes a coating formed on one of the optical surfaces. All rays of the optical radiation passing through the aperture stop are incident on the coating over a range of incidence angles with a half-width that is no greater than three fourths of the numerical aperture of the optical assembly.

    摘要翻译: 光学设备包括图像传感器和光学组件,其被配置为将光学辐射经由孔径光阑聚焦到图像传感器上。 所述光学组件包括多个光学表面,所述多个光学表面包括第一弯曲表面,所述光学辐射通过该弯曲表面进入所述组件,所述光线通过所述弯曲表面射出所述组件朝向所述图像传感器;以及至少两个中间表面, 和最终表面。 一种干涉滤光器,其具有中心波长和不大于中心波长的4%的通带,并且包括形成在其中一个光学表面上的涂层。 通过孔径光阑的光学辐射的所有光线在不大于光学组件的数值孔径的四分之三的半宽度的入射角范围内入射到涂层上。