公开(公告)号：US06992816B2

公开(公告)日：2006-01-31

申请号：US10729088

申请日：2003-12-04

申请人： Hee Sang Chung ,  Won Kyoung Lee ,  Sun Hyok Chang ,  Hyun Jae Lee ,  Moo Jung Chu ,  Han Hyub Lee ,  Dong Han Lee ,  Yong Bae Lee

发明人： Hee Sang Chung ,  Won Kyoung Lee ,  Sun Hyok Chang ,  Hyun Jae Lee ,  Moo Jung Chu ,  Han Hyub Lee ,  Dong Han Lee ,  Yong Bae Lee

IPC分类号： H01S3/00

CPC分类号： H01S3/06758 ,  H01S3/1301 ,  H01S3/302 ,  H01S2301/04

摘要： The present invention provides an apparatus and method for compensating for the variation of a gain spectrum attributable to the temperature variation of a fiber amplifier, and a long-wavelength band dispersion-compensating hybrid amplifier equipped with the gain spectrum compensating apparatus. The apparatus includes a DCF located between a first amplification stage and a second amplification stage to compensate for dispersion of an optical signal output from the first amplification stage and perform Raman amplification of the optical signal using input pumping light; at least one pumping light provision means for providing forward or backward pumping light to the DCF; first and second temperature detection means for detecting temperature variations of the first and second amplification stages, respectively; and control means for controlling intensity of the pumping light of the pumping light provision means according to the detected temperature variations.

摘要翻译： 本发明提供一种用于补偿归因于光纤放大器的温度变化的增益谱的变化的装置和方法，以及配备有增益谱补偿装置的长波长带色散补偿混合放大器。 该装置包括位于第一放大级和第二放大级之间的DCF，以补偿从第一放大级输出的光信号的色散，并使用输入泵浦光执行光信号的拉曼放大; 至少一个泵送光提供装置，用于向DCF提供向前或向后的泵浦光; 第一和第二温度检测装置，用于分别检测第一和第二放大级的温度变化; 以及用于根据检测到的温度变化来控制泵送光提供装置的泵浦光的强度的控制装置。

公开(公告)号：US08873138B2

公开(公告)日：2014-10-28

申请号：US13608404

申请日：2012-09-10

申请人： Kwang Soo Kim ,  Chang Hoon Choi ,  In Ho Seo ,  Hyun Jae Lee ,  Myoung Ki Ahn ,  Byeong Hwan Jeon ,  Sung Jin Lee

发明人： Kwang Soo Kim ,  Chang Hoon Choi ,  In Ho Seo ,  Hyun Jae Lee ,  Myoung Ki Ahn ,  Byeong Hwan Jeon ,  Sung Jin Lee

IPC分类号： G02B21/00 ,  G02B27/14 ,  G02B7/38 ,  G02B21/24 ,  G02B27/10

CPC分类号： G02B21/245 ,  G02B7/38 ,  G02B27/106 ,  G02B27/14

摘要： A focusing device for an optical microscope may include a light emitting unit configured to emit laser light having a specific wavelength, a wedge mirror configured to enable the emitted laser light to be incident on a plurality of locations of a surface of a specimen, first and second light receiving units configured to detect an amount of laser light reflected from the surface of the specimen, a spatial filter configured to eliminate out-of-focus light from light beams reflected from the surface of the specimen and to detect an amount of in-focus light, and a control unit configured to generate a control signal used to carry out focus adjustment of the optical microscope using a plurality of light-amount information detected by the first and second light receiving units and the spatial filter.

摘要翻译： 用于光学显微镜的聚焦装置可以包括被配置为发射具有特定波长的激光的发光单元，配置成使得发射的激光能够入射到样品表面的多个位置的楔形镜，首先和 第二光接收单元，被配置为检测从所述检体的表面反射的激光的量;空间滤波器，被配置为消除从所述样本的表面反射的光束的离焦光， 以及控制单元，被配置为使用由第一和第二光接收单元和空间滤波器检测的多个光量信息产生用于执行光学显微镜的焦点调整的控制信号。

公开(公告)号：US08867528B2

公开(公告)日：2014-10-21

申请号：US12883396

申请日：2010-09-16

申请人： Hong Ju Kim ,  Ji Wook Youn ,  Bup Joong Kim ,  Hyun Jae Lee ,  Jae Hoon Yu

发明人： Hong Ju Kim ,  Ji Wook Youn ,  Bup Joong Kim ,  Hyun Jae Lee ,  Jae Hoon Yu

IPC分类号： H04L12/66

CPC分类号： H04L12/4625 ,  H04L12/66

摘要： Provided is a packet/TDM switch that may classify a type of a received signal based on slot recognition information received from an Ethernet mapping unit or a TDM mapping unit, and may process the received signal using a dedicated switch corresponding to each of the Ethernet mapping unit and the TDM mapping unit according to the type of the received signal.

摘要翻译： 提供了一种分组/ TDM交换机，其可以基于从以太网映射单元或TDM映射单元接收的时隙识别信息对接收信号的类型进行分类，并且可以使用与每个以太网映射相对应的专用交换机来处理接收到的信号 单元和TDM映射单元根据接收信号的类型。

公开(公告)号：US08351784B2

公开(公告)日：2013-01-08

申请号：US12628983

申请日：2009-12-01

申请人： Hong Ju Kim ,  Hyun Woo Cho ,  Ji Wook Youn ,  Hyun Jae Lee ,  Bup Joong Kim ,  Sun Me Kim ,  Byung Jun Ahn

发明人： Hong Ju Kim ,  Hyun Woo Cho ,  Ji Wook Youn ,  Hyun Jae Lee ,  Bup Joong Kim ,  Sun Me Kim ,  Byung Jun Ahn

IPC分类号： H04J14/00

CPC分类号： H04Q11/0005 ,  H04J14/0212 ,  H04J14/0227 ,  H04J14/0256 ,  H04L49/352 ,  H04L49/357

摘要： A packet-optical integrated switch without an optical transponder, includes: a packet line card configured to output an Ethernet packet signal to a pre-set output port; a packet switch fabric configured to transfer the packet signal from the packet line card to the output port previously set in a destination address included in the packet signal; a 10 gigabit Ethernet (10 GbE)/optical transport unit level 2 (OTU2) integrated line card configured to convert the packet signal from the packet switch fabric into an OTU2 optical signal having a pre-set wavelength; and a wavelength selection switch fabric configured to allocate the optical signal from the 10 GbE/OTU2 integrated line card to a pre-set wavelength division multiplexing (WDM) port by pre-set wavelength to exchange the optical signal to each port by wavelength, wherein the packet line card, the packet switch fabric, the 10 GbE/OTU2 integrated line card, and the wavelength selection switch fabric perform the reverse operations of the process, respectively.

摘要翻译： 一种没有光转发器的分组光集成交换机，包括：配置成将以太网分组信号输出到预设输出端口的分组线卡; 分组交换结构，被配置为将分组信号从分组线卡传送到预先设置在分组信号中包括的目的地地址中的输出端口; 配置为将分组交换结构的分组信号转换为具有预设波长的OTU2光信号的10吉比特以太网（10GbE）/光传输单元级2（OTU2）集成线路卡; 以及波长选择交换结构，被配置为通过预定波长将来自10GbE / OTU2集成线路卡的光信号分配给预定波分复用（WDM）端口，以通过波长将光信号交换到每个端口，其中 分组线卡，分组交换结构，10GbE / OTU2集成线路卡和波长选择交换机结构分别执行该过程的反向操作。

公开(公告)号：US07624311B2

公开(公告)日：2009-11-24

申请号：US11947349

申请日：2007-11-29

申请人： Jong Yoon Shin ,  Hyun Jae Lee ,  Je Soo Ko

发明人： Jong Yoon Shin ,  Hyun Jae Lee ,  Je Soo Ko

IPC分类号： G06K5/04

CPC分类号： H04J3/1611 ,  H04L25/14

摘要： Provided are a method and an apparatus for converting an interface between high speed data having various capacities. The apparatus includes a data transmitting part and a data receiving part. The data transmitting part generates a deskew channel having respective timing data of a plurality of data transmitted from a first communicating device, and outputs the generated deskew channel together with the plurality of data to a second communicating device. The data receiving part compares the deskew channel transmitted from the second communicating device with the plurality of data to measure skew values of the data, aligns bits and bytes of the plurality of data using the skew values, and transmits the plurality of data to the first communicating device.

摘要翻译： 提供了一种用于转换具有各种容量的高速数据之间的接口的方法和装置。 该装置包括数据发送部分和数据接收部分。 数据发送部生成具有从第一通信装置发送的多个数据的各自的定时数据的歪斜通道，并将生成的歪斜通道与多个数据一起输出到第二通信装置。 数据接收部将从第二通信装置发送的歪斜通道与多个数据进行比较，以测量数据的偏斜值，使用偏斜值对准多个数据的比特和字节，并将多个数据发送到第一个 通讯设备

公开(公告)号：US07486890B2

公开(公告)日：2009-02-03

申请号：US11289906

申请日：2005-11-29

申请人： Hyun Jae Lee ,  Kwang Joon Kim

发明人： Hyun Jae Lee ,  Kwang Joon Kim

IPC分类号： H04J14/00

CPC分类号： H04J14/0227 ,  H04B10/40 ,  H04J14/0226 ,  H04J14/0246 ,  H04J14/025 ,  H04J14/0282

摘要： Provided are an optical transmission apparatus and method using a light source for wavelength division multiplexing (WDM) optical communication that employs a Fabry-Perot laser diode (F-P LD) whose output wavelength is locked by an externally injected incoherent light, a multifiber, and a waveguide grating router. The light transmission apparatus includes: an incoherent light source (ILS) outputting incoherent light; a plurality of circulators (CIRs) connected to the ILS, receiving the incoherent light from the ILS, and outputting first optical signals; a first waveguide grating router (WGR) outputting the first optical signals output from each of the CIRs to optical fibers corresponding to each of the CIRs, and outputting second optical signals input from the optical fibers to the corresponding CIRs; a plurality of second WGRs corresponding to each of the CIRs, and demodulating the second optical signals output from each of the plurality of CIRs; and a plurality of receivers connected to the plurality of the second WGRs, and inputting the demultiplexed optical signals output from the plurality of second WGRs. A plurality of light sources for WDM optical communication whose output wavelength is locked can increase size and economical efficiency of a light transmission system (subscriber). The N×N WGR can produce a conventional light transmission system and accommodate many subscribers.

摘要翻译： 本发明提供一种使用波分复用（WDM）光通信的光源的光传输装置和方法，该光通信使用其输出波长被外部注入的非相干光锁定的法布里 - 珀罗激光二极管（FP LD），多光纤和 波导光栅路由器。 光传输装置包括：输出非相干光的非相干光源（ILS）; 连接到ILS的多个循环器（CIR），接收来自ILS的非相干光，并输出第一光信号; 将从每个CIR输出的第一光信号输出到与每个CIR对应的光纤的第一波导光栅路由器（WGR），并将从光纤输入的第二光信号输出到对应的CIR; 对应于每个CIR的多个第二WGR，并解调从多个CIR中的每一个输出的第二光信号; 以及连接到所述多个所述第二WGR的多个接收器，以及输入从所述多个第二WGR输出的解复用的光信号。 输出波长锁定的多个用于WDM光通信的光源可以增加光传输系统（用户）的尺寸和经济性。 NxN WGR可以生产传统的光传输系统，并适应许多用户。

公开(公告)号：US07440700B2

公开(公告)日：2008-10-21

申请号：US11134202

申请日：2005-05-20

申请人： Jyung Chan Lee ,  Joon Ki Lee ,  Hyun Jae Lee ,  Kwangjoon Kim

发明人： Jyung Chan Lee ,  Joon Ki Lee ,  Hyun Jae Lee ,  Kwangjoon Kim

IPC分类号： H04B10/00

CPC分类号： G01M11/00

摘要： Provided is an apparatus for testing the performance of an optical transceiver by referencing various performance clocks provided by an OTU2 signal connection transceiver and an STM-64/OC-192 signal. The apparatus for testing performance of an optical transceiver includes: a transmitter/receiver reference clock selector for selecting one of various transmitter/receiver reference clocks provided by an STM-64/OC-192 connection optical transceiver or an OTN connection optical transceiver; a transmitter test reference clock selection switch for selecting a receiver data synchronous clock provided by the transceivers or the selected transmitter/receiver reference clock as a transmitter test reference clock; and a receiver test reference clock selection switch for selecting a transmitter supervisory clock provided by the transceivers or the selected transmitter/receiver reference clock as a receiver test reference clock.

摘要翻译： 提供了一种用于通过参考由OTU2信号连接收发器和STM-64 / OC-192信号提供的各种性能时钟来测试光收发器的性能的装置。 用于测试光收发器性能的装置包括：用于选择由STM-64 / OC-192连接光收发器或OTN连接光收发器提供的各种发射机/接收机参考时钟之一的发射机/接收机参考时钟选择器; 发射机测试参考时钟选择开关，用于选择由收发器或选定的发射机/接收机参考时钟提供的接收机数据同步时钟作为发射机测试参考时钟; 以及接收机测试参考时钟选择开关，用于选择由收发器或选定的发射机/接收机参考时钟提供的发射机监控时钟作为接收机测试参考时钟。

公开(公告)号：US08366803B2

公开(公告)日：2013-02-05

申请号：US12597375

申请日：2008-04-23

申请人： Hyun Jae Lee

发明人： Hyun Jae Lee

IPC分类号： B01D53/06

CPC分类号： B01D46/0036 ,  B01D46/0023 ,  B01D53/04 ,  B01D53/06 ,  B01D2253/102 ,  B01D2253/106 ,  B01D2253/108 ,  B01D2257/90 ,  B01D2259/40088 ,  B01D2259/4148 ,  B01D2259/4508

摘要： The invention relates to an air cleaner, and more particularly to an air cleaner which includes a regenerative deodorizing filter to purify and treat gaseous substances contained in air, thus enabling efficient regeneration of the regenerative deodorizing filter, and a method of regenerating the filter of the air cleaner.

摘要翻译： 本发明涉及一种空气净化器，更具体地涉及一种空气净化器，其包括用于净化和处理包含在空气中的气态物质的再生除臭过滤器，从而能够有效地再生再生除臭过滤器，以及再生过滤器的方法 空气净化器。

公开(公告)号：US08257470B2

公开(公告)日：2012-09-04

申请号：US11886797

申请日：2006-03-24

申请人： Hyun Jae Lee ,  Myeong Soo Yoon ,  Min Su Shin ,  Won Moon Jeong ,  Jeong Ki Min

发明人： Hyun Jae Lee ,  Myeong Soo Yoon ,  Min Su Shin ,  Won Moon Jeong ,  Jeong Ki Min

IPC分类号： B01D53/06

CPC分类号： B01D53/06 ,  B01D2257/708 ,  B01D2259/40086 ,  B01D2259/40094 ,  B01D2259/40098

摘要： Disclosed is a harmful material treatment system for recovering the energy and removing the harmful material in the process of treating the gas containing the harmful material generated in the multiplex utilization facility, in the display mall, in diverse manufacturing processes and in the vehicle painting process, more particularly, to a harmful material treatment system which can recover the energy contained in the air conditioning facility or in the exhaust gas of the process with an efficiency of more than 90%, for exhausting the inside air to the outside so as to treat the contaminating material such as odor and volatile organic chemicals, and to remove the harmful material with a removal efficiency of more than 90% by adsorbing and concentrating the harmful material with a rotary-type adsorbent.

摘要翻译： 公开了一种用于在展示商场中，在多种制造工艺和车辆涂装过程中处理在多重利用设施中产生的含有有害物质的气体的过程中回收能量和去除有害物质的有害物质处理系统， 更具体地说，涉及能够以超过90％的效率回收空气调节设备或过程废气中的能量的有害物质处理系统，以将内部空气排出到外部，以便处理 污染物质如气味和挥发性有机化学物质，通过用旋转型吸附剂吸附和浓缩有害物质，除去有效物质的去除效率大于90％。

公开(公告)号：US20110126239A1

公开(公告)日：2011-05-26

申请号：US12805805

申请日：2010-08-19

申请人： Joon Hui Lee ,  Gomer Thomas ,  Hyun Jae Lee ,  Man Sik Choi ,  Jae Hyung Song

发明人： Joon Hui Lee ,  Gomer Thomas ,  Hyun Jae Lee ,  Man Sik Choi ,  Jae Hyung Song

IPC分类号： H04N5/445

CPC分类号： H04L65/1016 ,  H04L65/1006 ,  H04L65/4076 ,  H04L65/608 ,  H04N21/26283 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/6405 ,  H04N21/6408 ,  H04N21/64322 ,  H04N21/84

摘要： A method of processing EPG (Electronic Program Guide) metadata in a network device includes performing a service discovery procedure utilizing multiple service discovery metadata components supplied by a service provider, receiving EPG metadata corresponding to a super group information element comprising both of a member element giving a group ID of another super group information element that has a higher level than a level of the super group information element and a level attribute giving a level of super group represented by the super group information element, wherein the member element is used to reference the other super group information element at a higher level, and processing the EPG metadata.

摘要翻译： 在网络设备中处理EPG（电子节目指南）元数据的方法包括利用由服务提供商提供的多个服务发现元数据组件来执行服务发现过程，接收对应于超组信息元素的EPG元数据，所述超级组信息元素包括给予 具有比超级组信息元素的级别高的级别的另一超级组信息元素的组ID和给出由超级组信息元素表示的超级组的级别的级别属性，其中，该成员元素用于引用 其他超级组信息元素处于较高级别，并处理EPG元数据。