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公开(公告)号：US09743106B2
公开(公告)日：2017-08-22
申请号：US14470391
申请日：2014-08-27
Inventor： Nac Woo Kim , Chie Teuk Ahn , Byung Tak Lee , Young Sun Kim
IPC: H04N19/00 , H04N19/54 , H04N19/597 , H04N19/85
CPC classification number: H04N19/54 , H04N19/597 , H04N19/85
Abstract: Disclosed are an apparatus, a method, and a system for compressing and transmitting video. The video processing apparatus comprises an overlap area extraction part being provided with at least one input video which is acquired by at least one video acquisition device and real space video data stored in a data base, and extracting overlap areas by matching the input video with the real space video data; and a video compression part compressing, based on the overlap areas, the at least one input video by using at least one reference frame based on information included in the real space video data.
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公开(公告)号：US09541714B2
公开(公告)日：2017-01-10
申请号：US14743469
申请日：2015-06-18
Inventor： Kwon Seob Lim , Hyun Seo Kang , Keo Sik Kim , Young Sun Kim , Jae Hoon Kim , Hyoung Jun Park , Eun Kyoung Jeon , Young Soon Heo
CPC classification number: G02B6/42 , G02B6/4201 , G02B6/4204 , G02B6/4215 , G02B6/4246 , G02B6/4257 , G02B6/4263 , G02B6/4277 , G02B6/4292 , H04B10/40 , H04J14/02 , Y10T29/49771
Abstract: Disclosed are a bidirectional optical transceiver module and a method of aligning the same. The bidirectional optical transceiver module includes: a package having on one side a cavity; a platform mounted on the package; a transmitter which generates output light; a holder which includes the horizontal portion having the through-hole and disposed on the package to cover the cavity, and the vertical portion which has the inclined surface on one side and the connection hole connected to the through-hole; a receiver which generates an electric signal that corresponds to input light incident into the cavity; and a WDM filter that delivers the output light and the input light.
Abstract translation: 公开了一种双向光收发模块及其对准方法。 双向光收发模块包括：封装，其一侧具有空腔; 安装在包装上的平台; 产生输出光的发射器; 包括具有通孔的水平部分并且设置在包装上以覆盖空腔的保持器，以及在一侧具有倾斜表面的垂直部分和连接到通孔的连接孔; 产生对应于入射到空腔中的输入光的电信号的接收器; 以及提供输出光和输入光的WDM滤波器。
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公开(公告)号：US09768866B2
公开(公告)日：2017-09-19
申请号：US14797030
申请日：2015-07-10
Inventor： hyoungjun Park , Kwon-Seob Lim , Hyun Seo Kang , Jaisang Koh , Keo-Sik Kim , Young Sun Kim , Jeong Eun Kim , Ji Hyoung Ryu , Eun Kyoung Jeon
IPC: G01J1/04 , H04B10/079
CPC classification number: H04B10/07957 , H04B10/07955
Abstract: An optical wavelength and optical power measurement device is provided. The optical wavelength and optical power measurement device includes: an input unit in which an optical connector that emits communication light of an infrared ray wavelength region is connected; a filter unit that separates the communication light of an infrared ray wavelength region and light of a visible ray wavelength region; a sensing unit that communicates with a path of the communication light of an infrared ray wavelength region of the filter unit and in which a signal of the communication light of an infrared ray wavelength region is input; and an inspection unit that communicates with a path of the light of the visible ray wavelength region of the filter unit and that inspects a surface of the optical connector.
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公开(公告)号：US09534889B2
公开(公告)日：2017-01-03
申请号：US14505747
申请日：2014-10-03
Inventor： Jeong Eun Kim , Hyun Seo Kang , Hyoung Jun Park , Young Soon Heo , Keo Sik Kim , Eun Kyoung Jeon , Kwon Seob Lim , Young Sun Kim
CPC classification number: G01B17/025 , G01B11/0666
Abstract: Provided is an apparatus that measures a thickness of a coating by selecting a wavelength of a laser based on a color of the coating using a contactless method using a photoacoustic effect and an interferometer, the apparatus including a pulsed laser source to irradiate a pulsed laser beam toward the coating, a continuous wave (CW) laser source to irradiate a CW laser beam toward the coating, a detector to detect an optical interference signal corresponding to the CW laser beam, and a signal processor to process the optical interference signal to calculate a thickness of the coating.
Abstract translation: 提供了一种通过使用光声效应和干涉仪的非接触式方法来选择基于涂层的颜色的激光的波长来测量涂层的装置，该装置包括用于照射脉冲激光束的脉冲激光源 向涂层提供连续波（CW）激光源，以朝向涂层照射CW激光束;检测器，用于检测对应于CW激光束的光学干涉信号;以及信号处理器，用于处理光学干涉信号以计算 涂层厚度。
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公开(公告)号：US09217670B2
公开(公告)日：2015-12-22
申请号：US14306866
申请日：2014-06-17
Inventor： Nac Woo Kim , Byung Tak Lee , Mun Seob Lee , Sim Kwon Yoon , Young Sun Kim
CPC classification number: G01J3/2823 , G01J3/0248 , G01J3/28 , G01J2003/2826 , G06K9/3233 , G06K2009/00644 , G06K2009/4657 , G06T7/11 , G06T2207/10024
Abstract: Provided are an apparatus and method for recognizing an object on the basis of property information on an object obtained using a multi-wavelength spectrometer. An apparatus for recognizing an object using a multi-wavelength spectrometer includes an image processing unit configured to extract an region of interest from an input three-dimensional image and output shape information on the region of interest, a light irradiation unit configured to irradiate light of a plurality of wavelengths to an arbitrary position of an object corresponding to the detected region of interest, a light receiving unit configured to measure a spectrophotometric value for each light of the plurality of wavelengths, and a light processing unit configured to generate a differential spectrophotometric map using a differential value between spectrophotometric values of different wavelengths measured at the same light irradiation position, and recognize the object using the differential spectrophotometric map and the shape information.
Abstract translation: 提供了一种用于基于使用多波长光谱仪获得的对象的属性信息来识别对象的装置和方法。 一种使用多波长光谱仪识别物体的装置，包括：图像处理单元，被配置为从输入的三维图像中提取感兴趣的区域，并输出关于感兴趣区域的形状信息;光照射单元， 多个波长到对应于所检测的感兴趣区域的物体的任意位置;光接收单元，被配置为测量所述多个波长中的每个光的分光光度值;以及光处理单元，被配置为生成差分分光光度图 使用在相同光照射位置测量的不同波长的分光光度值之间的差值，并使用差分分光光度图和形状信息识别物体。
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Patent Agency Ranking
公开(公告)号：US08730578B1
公开(公告)日：2014-05-20
申请号：US13782150
申请日：2013-03-01
Inventor： Young Soon Heo , Hyun Seo Kang , Young Sun Kim , Hyoung Jun Park , Kwon-Seob Lim , Keo-Sik Kim , Eun Kyoung Jeon
IPC: G02B17/00
CPC classification number: G02B19/0042 , G02B6/0006 , G02B6/06 , G02B6/262
Abstract: A sunlight coupler is provided, the sunlight coupler may include a beam integrator configured to concentrate beams of sunlight, which may be incident from a plurality of optical fibers, in the form of a single beam, a triplet lens focusing the concentrated beam on a specific position, and an optical fiber provided for transmission of the focused sunlight. The optical fiber may be a thermally-diffusion expand core fiber.
Abstract translation: 提供了一种太阳光耦合器，太阳光耦合器可以包括光束积分器，该光束积分器被配置为将单个光束形式的可能从多根光纤入射的太阳光束集中在一起，将聚光束聚焦在特定的光束上 位置，以及为聚焦太阳光的透过而设置的光纤。 光纤可以是热扩散膨胀芯纤维。
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7.发明申请OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT FOR SUPPORTING SLEEP MODE THEREOF 有权用于支持睡眠模式的光线终端和光网络单元公开(公告)号：US20140133843A1
公开(公告)日：2014-05-15
申请号：US13798298
申请日：2013-03-13
Inventor： Geun Yong KIM , Sung Chang Kim , Hark Yoo , Youngsuk Lee , Dongsoo Lee , Young Sun Kim
IPC: H04B10/564
CPC classification number: H04B10/564 , H04B10/272
Abstract: An optical line terminal is provided which includes an upward band allocating unit configured to send an upward bandwidth allocation map to an optical network unit and to determine a sleep mode of the optical network unit according to whether a response message corresponding to the upward bandwidth allocation map is received; and an alarm unit configured to determine an upward bandwidth allocation map transfer operation as a normal operation according to an operation of the sleep mode.
Abstract translation: 提供了一种光线路终端，其包括向上频带分配单元，被配置为向光网络单元发送向上带宽分配映射，并且根据对应于向上带宽分配映射的响应消息来确定光网络单元的睡眠模式 被收到 以及警报单元，被配置为根据睡眠模式的操作来确定向上带宽分配映射传送操作为正常操作。
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公开(公告)号：US10209440B2
公开(公告)日：2019-02-19
申请号：US15248874
申请日：2016-08-26
Inventor： Mun Seob Lee , Nack Woo Kim , Gi Hyeon Min , Byung-Tak Lee , Young Sun Kim , Sim-Kwon Yoon , Dae Won Choi
Abstract: An imaging sensor includes at least one fiber Bragg grating for filtering an image from a subject for wavelength bands, and an imaging device for converting an image transmitted through the fiber Bragg grating into a digital signal.
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公开(公告)号：US09846286B2
公开(公告)日：2017-12-19
申请号：US14952805
申请日：2015-11-25
Inventor： Kwon Seob Lim , Hyoung Jun Park , Hyun Seo Kang , Jai Sang Koh , Keo Sik Kim , Young Sun Kim , Jeong Eun Kim , Ji Hyoung Ryu , Eun Kyoung Jeon , Young Soon Heo
CPC classification number: G02B6/425 , G02B6/32 , G02B6/4214 , G02B6/4215 , G02B6/4227 , G02B6/4244 , G02B6/4245 , G02B6/4251 , G02B6/428
Abstract: Provided herein is an optical module including: an optical receptacle including a first lens and a second lens; a lens module including a lens unit facing the second lens of the optical receptacle; and an optical element configured to receive a beam emitted from the lens module or form a beam to be emitted to the lens module. A horizontal length and a vertical length of a cross-section of the first lens may differ from each other, and a horizontal length and a vertical length of a cross-section of the second lens may differ from each other.
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公开(公告)号：US20170238017A1
公开(公告)日：2017-08-17
申请号：US15335558
申请日：2016-10-27
Inventor： Gi Hyeon Min , Nack Woo Kim , Mun Seob Lee , Byung-Tak Lee , Young Sun Kim
IPC: H04N19/62 , H04N19/36 , H04N19/597
CPC classification number: H04N19/62 , G03H1/0443 , G03H1/0866 , G03H2001/0447 , G03H2001/0469 , G03H2001/0471 , G03H2210/12 , G03H2222/24 , H04N19/36 , H04N19/597
Abstract: There are provided an image processing device and a processing method thereof. The image processing method includes obtaining an interference signal using a sample beam and a reference beam, transforming the interference signal by using a numerical signal processing method or an intensity mixing method to generate a transformed interference signal, and obtaining a three-dimensional (3D) phase image by using the interference signal and the transformed interference signal.
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