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117 条记录 (耗时 0.043 秒)

    Ultra-small-pitch optical filter assembly
    71.
    发明授权
    Ultra-small-pitch optical filter assembly 有权

    公开(公告)号：US10514507B1

    公开(公告)日：2019-12-24

    申请号：US16431583

    申请日：2019-06-04

    申请人： Qingming Zhang ,  Xiaodong Huang ,  Yuan Liu ,  Jinghui Li

    发明人： Qingming Zhang ,  Xiaodong Huang ,  Yuan Liu ,  Jinghui Li

    IPC分类号： G02B6/293 ,  G02B5/20 ,  G02B27/30 ,  G02B27/09 ,  G02B27/10 ,  F21V8/00

    摘要： Embodiments of present invention provide an ultra-small-pitch optical filter assembly. The assembly includes a fiber collimator being able to receive an optical signal; a WDM filter module being able to de-multiplex the optical signal from the fiber collimator into multiple optical beams; and an optical lens assembly being able to receive the multiple optical beams from the WDM filter module and to reduce a physical spacing among the multiple optical beams from a first pitch D to a second pitch d, wherein D/d A method of fabricating the ultra-small-pitch optical filter assembly is also provided. A method of producing a set of optical beams with ultra-small-pitch of spacing is provided as well.

    Optical interconnect apparatus
    72.
    发明申请
    Optical interconnect apparatus 审中-公开

    公开(公告)号：US20190204510A1

    公开(公告)日：2019-07-04

    申请号：US15732563

    申请日：2018-01-04

    申请人： Jinghui Li ,  Yuan Liu ,  Haiquan Zhang ,  Xiaodong Huang

    发明人： Jinghui Li ,  Yuan Liu ,  Haiquan Zhang ,  Xiaodong Huang

    IPC分类号： G02B6/293 ,  H04J14/02

    摘要： Embodiment of present invention provide an optical interconnect apparatus. The apparatus includes an optical signal path; a first set of pigtail fibers attached to a first end of the optical signal path via a first wavelength-division-multiplexing (WDM) filter; and a second set of pigtail fibers attached to a second end of the optical signal path via a second WDM filter. Embodiment of present invention further provide an interconnected optical system that includes a first optical transport terminal having a first set of optical signal ports and a second optical transport terminal having a second set of optical signal ports, with the two sets of optical signal ports being interconnected by the optical interconnect apparatus.

    Method and apparatus for detecting continuous road partition
    75.
    发明授权
    Method and apparatus for detecting continuous road partition 有权
    连续道路分割检测方法及装置

    公开(公告)号：US09311542B2

    公开(公告)日：2016-04-12

    申请号：US14025008

    申请日：2013-09-12

    申请人： Dianchao Liu ,  Yuan Liu ,  Tong Liu ,  Zhongchao Shi ,  Gang Wang

    发明人： Dianchao Liu ,  Yuan Liu ,  Tong Liu ,  Zhongchao Shi ,  Gang Wang

    IPC分类号： G06K9/00

    CPC分类号： G06K9/00798 ,  G06K9/00208 ,  G06K9/00791 ,  G06K9/00805

    摘要： A method and an apparatus for detecting a continuous road partition with a height that includes obtaining disparity maps having the continuous road partition, and U-disparity maps corresponding to the disparity maps; obtaining an intermediate detection result of the continuous road partition detected from the U-disparity maps of first N frames; and detecting the continuous road partition from the U-disparity map of a current frame, based on the obtained intermediate detection result.

    摘要翻译： 一种用于检测具有高度的连续道路分隔的方法和装置，所述高度包括获得具有连续道路分隔的视差图和对应于视差图的U视差图; 从前N帧的U视差图中获取连续道路分区的中间检测结果; 并根据获得的中间检测结果，根据当前帧的U视差图检测连续道路分割。

    LED CANDLE BULB AND LED CANDLE LIGHT
    76.
    发明申请
    LED CANDLE BULB AND LED CANDLE LIGHT 审中-公开
    LED蜡烛灯和LED蜡烛灯

    公开(公告)号：US20150043211A1

    公开(公告)日：2015-02-12

    申请号：US14129119

    申请日：2012-06-25

    申请人： Yuan Liu ,  Qing Li

    发明人： Yuan Liu ,  Qing Li

    IPC分类号： F21V29/00 ,  F21V23/00

    CPC分类号： F21V23/009 ,  F21K9/232 ,  F21S6/001 ,  F21V3/02 ,  F21V29/70

    摘要： The present invention is directed generally to electric lighting, and more particularly to a light emitting diode (LED) candle bulb and LED candle light. More particularly, the present invention relates to a candle light assembly comprising: a bulb enclosing a volume and having an opening at a longitudinal end, wherein the opening has an interior circumference which is threaded; a heat sink base with an opening at a longitudinal end, wherein the opening has an interior circumference which is threaded; a connector for securing the bulb to the heat sink base, which has an upper exterior threaded portion for communicating with the threaded bulb and a lower exterior threaded portion for communicating with the threaded base; and an optics assembly comprising an LED, a lens, and a drive circuit for operating the LED. The LED candle lights according to embodiments of the invention can provide bright lighting similar to that of traditional incandescent candle light without overheating.

    摘要翻译： 本发明一般涉及电照明，更具体地涉及发光二极管（LED）蜡烛灯泡和LED蜡烛灯。 更具体地说，本发明涉及一种蜡烛灯组件，其包括：封闭容积的灯泡，在纵向端部具有开口，其中所述开口具有螺纹的内圆周; 具有在纵向端部处的开口的散热器基座，其中所述开口具有螺纹的内周; 用于将灯泡固定到散热器基座的连接器，其具有用于与螺纹灯泡连通的上部外部螺纹部分和用于与螺纹基座连通的下部外部螺纹部分; 以及包括用于操作LED的LED，透镜和驱动电路的光学组件。 根据本发明的实施例的LED蜡烛灯可以提供类似于传统白炽灯的明亮的照明，而不会过热。

    Video communication method, apparatus, and system
    78.
    发明授权
    Video communication method, apparatus, and system 有权
    视频通信方法，装置和系统

    公开(公告)号：US08717410B2

    公开(公告)日：2014-05-06

    申请号：US13355019

    申请日：2012-01-20

    申请人： Guangyao Zhao ,  Jing Wang ,  Yuan Liu ,  Jinyong Ma

    发明人： Guangyao Zhao ,  Jing Wang ,  Yuan Liu ,  Jinyong Ma

    IPC分类号： H04N7/14

    CPC分类号： H04N7/144 ,  H04N7/157

    摘要： The present invention relates to the communications field and discloses a video communication method, apparatus, and system, which are invented to solve the problem that the prior art does not achieve consistent eye-to-eye video communication in a horizontal direction. The technical solutions of the present invention includes: obtaining video images of a participant from more than two different horizontal shooting angles, where a range of viewing angles of the participant is between the more than two different horizontal shooting angles; and sending the video images of the participant to a video communication remote end. The embodiments of the present invention may be applied in the video communication field.

    摘要翻译： 本发明涉及通信领域，并且公开了一种视频通信方法，装置和系统，其被发明以解决现有技术在水平方向上不能实现一致的眼睛视频通信的问题。 本发明的技术方案包括：从多于两个不同的水平拍摄角度获得参与者的视频图像，其中参与者的视角范围在两个以上不同的水平拍摄角度之间; 并将参与者的视频图像发送到视频通信远程端。 本发明的实施例可以应用于视频通信领域。

    Method and device for generating 3D panoramic video streams, and videoconference method and device
    79.
    发明授权
    Method and device for generating 3D panoramic video streams, and videoconference method and device 有权
    用于生成3D全景视频流的方法和设备，以及视频会议方法和设备

    公开(公告)号：US08717405B2

    公开(公告)日：2014-05-06

    申请号：US13172193

    申请日：2011-06-29

    申请人： Kai Li ,  Yuan Liu ,  Jing Wang ,  Honghong Su ,  Song Zhao

    发明人： Kai Li ,  Yuan Liu ,  Jing Wang ,  Honghong Su ,  Song Zhao

    IPC分类号： H04N7/14

    CPC分类号： H04N21/4223 ,  H04N7/15 ,  H04N13/243 ,  H04N21/42203 ,  H04N21/4788

    摘要： A method and a device for generating 3-dimensional (3D) panoramic video streams, a videoconference method, and a videoconference device are disclosed. The method includes: obtaining depth information of at least two video images; obtaining image data in multiple depth positions from a corresponding video image according to the depth information of each video image; stitching data of the video images according to the obtained image data in multiple depth positions, and generating 3D panoramic video streams. The technical solution of the present invention provides users with high-resolution 3D panoramic seamless telepresence conference video images based on different display modes of different display devices.

    摘要翻译： 公开了一种用于产生三维（3D）全景视频流的方法和装置，视频会议方法和视频会议装置。 该方法包括：获取至少两个视频图像的深度信息; 根据每个视频图像的深度信息从相应的视频图像获得多个深度位置的图像数据; 根据所获得的多个深度位置的图像数据拼接视频图像的数据，并生成3D全景视频流。 本发明的技术方案为用户提供了基于不同显示设备的不同显示模式的高分辨率3D全景无线远程呈现会议视频图像。