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公开(公告)号：KR1020130101614A
公开(公告)日：2013-09-16
申请号：KR1020120013713
申请日：2012-02-10
Applicant: 서강대학교산학협력단
CPC classification number: B61L15/0027 , H04B10/114 , H04B10/40
Abstract: PURPOSE: An optical communications system and device for a moving object are provided to enable multiple optical communications modules to individually form a communications path with fixed optical communications devices installed along a moving path, thereby performing communications through another optical communications module if a certain optical communications module performs a handover. CONSTITUTION: Multiple fixed optical communications devices (2001,2002) are installed along the moving path of a moving object. Each of the multiple fixed optical communications devices is equipped with a first optical communications module. The first optical communications module transmits/receives an optical beacon signal and an optical data signal. An optical communications device (302) for moving objects is installed at the moving object. The optical communications device for moving objects is equipped with second optical communications modules. The second optical communications modules transmit/receive an optical beacon signal and an optical data signal to/from a part of the multiple fixed optical communications devices.
Abstract translation: 目的：提供一种用于移动物体的光通信系统和设备，以使得多个光通信模块能够单独地形成与沿移动路径安装的固定光通信设备的通信路径，从而通过另一光通信模块进行通信，如果某个光通信 模块执行切换。 构成：沿着移动物体的移动路径安装多个固定光通信设备（2001,2002）。 多个固定光通信设备中的每一个配备有第一光通信模块。 第一光通信模块发送/接收光信标信号和光数据信号。 用于移动物体的光通信装置（302）安装在移动物体上。 用于移动物体的光通信装置配备有第二光通信模块。 第二光通信模块向/从多个固定光通信设备的一部分发送/接收光信标信号和光数据信号。
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公开(公告)号：KR101235274B1
公开(公告)日：2013-02-21
申请号：KR1020110084042
申请日：2011-08-23
Applicant: 서강대학교산학협력단
Abstract: PURPOSE: A heterodyne interferometer having long time stability and a fluidic channel readout sensor using the same are provided to completely remove noise caused by changes in an external environment, thereby obtain measurement with long-time stability. CONSTITUTION: A heterodyne interferometer having long time stability comprises a light source(100), a first polarization beam splitter, a first polarization rotation unit(120), a beam displayer(130), a first perpendicular prism(140), a second perpendicular prism, a ray separating unit, and a light detecting unit. The first polarization beam splitter separates rays provided from the light source into 1 ray of a first frequency and 1 ray of a second frequency. The first polarization rotation unit turns a polarization direction of the 1 ray at a preset angle, thereby outputting the same. The beam splitter includes first and second faces facing each other. The beam splitter separates the 1 ray incident to the first face emitted from the first polarization rotation unit into 1-1 ray and 1-2 ray of the first frequency and emits the 1-1 ray to the second face along a first path and the 1-2 ray to the second face along a second path.
Abstract translation: 目的：提供具有长时间稳定性的外差干涉仪和使用其的流体通道读出传感器，以完全消除由外部环境变化引起的噪声，从而获得长时间稳定性的测量。 构成：具有长时间稳定性的外差干涉仪包括光源（100），第一偏振分束器，第一偏振旋转单元（120），光束显示器（130），第一垂直棱镜（140），第二垂直 棱镜，射线分离单元和光检测单元。 第一偏振分束器将从光源提供的光线分离为第一频率的1线和第二频率的1线。 第一偏振旋转单元将预定角度的1射线的偏振方向转动，从而输出。 分束器包括彼此面对的第一和第二面。 分束器将从第一偏振旋转单元发射的第一面入射的1射线与第一频率的1-1射线和1-2射线分离，并沿着第一路径向第二面发射1-1光线，并且 1-2沿着第二路径射到第二面。
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公开(公告)号：KR1020130004970A
公开(公告)日：2013-01-15
申请号：KR1020110066227
申请日：2011-07-05
Applicant: 서강대학교산학협력단
CPC classification number: G01B9/02004 , G01B9/02002 , G01B9/02019 , G01B9/04 , G01B2290/70 , G02B21/002
Abstract: PURPOSE: A local slope scanning interference microscope using an AO(Acoustooptic) device is provided to stably measure a change of a slope of a sample caused by external noise by irradiating reference beams on a sample surface with signal beams together. CONSTITUTION: A local slope scanning interference microscope(30) comprises a light source(300), a PBS(Polarizing Beam Splitter)(310), an AO device(320), an AO driving unit(330), optical detection elements(370,372), an RF(Radio Frequency) demodulator(380), a lock-in AMP(Amplifier)(386), a function generator(384), and a control unit(390). The AO driving unit drives the AO device according to a modulation frequency(f_RF) dithering within a frequency variable range on a basis of a center-modulated frequency(f_RF0). The optical detection elements detect interference signals of signal lights and reference lights. The RF demodulator demodulates the interference signals by using the modulation frequency, thereby outputting. The lock-in AMP demodulates signals supplied from the RF modulator by using a dithering frequency(f_dithering), thereby outputting. The function generator generates a pre-set amplitude and dithering signals having the dithering frequency, supplies the dithering signals to the AO driving unit, and supplies the dithering frequency to the lock-in AMP. The control unit detects information with respect to a sample by using the signals output by the lock-in AMP. [Reference numerals] (330) AOM driving unit; (380) RF demodulator; (384) Function generator; (386) Lock-in amplifier
Abstract translation: 目的：提供使用AO（声光）装置的局部斜率扫描干涉显微镜，以通过将信号光束一起照射在样品表面上的参考光束来稳定地测量由外部噪声引起的样本的斜率变化。 构成：本地斜面扫描干涉显微镜（30）包括光源（300），PBS（偏振光束分离器）（310），AO器件（320），AO驱动单元（330），光学检测元件（370,372 ），RF（射频）解调器（380），锁定AMP（放大器）（386），功能发生器（384）和控制单元（390）。 AO驱动单元根据中心调制频率（f_RF0）的频率可变范围内的调制频率（f_RF）抖动来驱动AO设备。 光检测元件检测信号灯和参考灯的干扰信号。 RF解调器通过使用调制频率来解调干扰信号，从而输出。 锁定AMP通过使用抖动频率（f_dithering）解调从RF调制器提供的信号，从而输出。 功能发生器产生具有抖动频率的预置幅度和抖动信号，将抖动信号提供给AO驱动单元，并将抖动频率提供给锁定AMP。 控制单元通过使用由锁定AMP输出的信号来检测关于样本的信息。 （330）AOM驱动单元; （380）射频解调器; （384）函数发生器; （386）锁定放大器
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公开(公告)号：KR1020120131514A
公开(公告)日：2012-12-05
申请号：KR1020110049722
申请日：2011-05-25
Applicant: 서강대학교산학협력단
Abstract: PURPOSE: A heterodyne interferometer using a dual-mode light source is provided to reduce alignment errors caused by the vibration generated when moving a stage or the vibration caused by outer conditions because a reference light generating unit and a signal light generating unit can be aligned on one stage. CONSTITUTION: A heterodyne interferometer using a dual-mode light ht source comprises a light source(100), a specimen table(170), a first reflection unit(160), a first polarizing light splitter(110), a reference light generating unit(120), a signal light generating unit(130), a first photo detector(140), and a second photo detector(150). A measurement specimen is place on the specimen table. The first reflection unit is arranged parallel to the specimen table and reflects scanned reference lights. The first polarizing light splitter separates the lights generated in the light source into first lights and second lights. The reference light generating unit separates the first lights into first local signals and reference lights which polarizing directions are perpendicular to each other, thereby providing the same. The signal light generating unit separates the first lights into second local signals and reference lights which polarizing directions are perpendicular to each other, thereby providing the same. The first photo detector detects inference signals of first and second local lights, thereby providing to outside.
Abstract translation: 目的：提供使用双模光源的外差干涉仪，以减少由于由于参考光产生单元和信号光发生单元可以对准而在移动舞台时产生的振动或由外部条件引起的振动引起的对准误差 一个阶段 构成：使用双模光源的外差干涉仪包括光源（100），样品台（170），第一反射单元（160），第一偏振光分离器（110），参考光产生单元 （120），信号光发生单元（130），第一光电检测器（140）和第二光电检测器（150）。 测量样品放在样品台上。 第一反射单元平行于样品台布置并反射扫描的参考光。 第一偏振光分束器将在光源中产生的光分成第一光和第二光。 参考光产生单元将第一光分离为第一局部信号和偏振方向彼此垂直的参考光，从而提供相同的参考光。 信号光发生单元将第一光分离为第二局部信号和偏振方向彼此垂直的参考光，从而提供相同的参考光。 第一光电检测器检测第一和第二局部光的推理信号，从而提供给外部。
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公开(公告)号：KR101177745B1
公开(公告)日：2012-08-29
申请号：KR1020100055239
申请日：2010-06-11
Applicant: 서강대학교산학협력단 , 연세대학교 산학협력단
IPC: G01B11/30 , C12Q1/24 , G01N33/483
Abstract: 본 발명은 셀 패터닝 및 패턴 측정 장치에 있어서 별도의 마스크제작의 필요 없이 직접적으로 셀 패터닝을 원하는 수준으로 제어하며, 광 픽업 방식을 이용하여 항원-항체 반응이나 바이오 물질의 농도 변화를 레이저 빛의 반사도 차이로 구분함으로, 셀 패터닝을 함과 동시에 바이오칩, 형광 반응성 및 마이크로 구조 표면을 측정할 수 있는 셀 패터닝 및 패턴 측정 장치를 제공하는 발명에 관한 것이다.
이를 위해 본 발명은, 패터닝 모드 또는 패턴 측정 모드에 따라 광원의 레이저광 출력을 조절하는 레이저 컨트롤러(120); 및 상기 레이저광이 조사된 대상 물질에서 반사된 빛을 이용하여 오토포커싱을 수행하는 오토포커싱 장치를 포함하며,상기 오토포커싱을 통해 셀 패터닝 및 패턴 측정을 수행하는 것을 특징으로 하는 옵티컬 픽업 모듈을 이용한 셀 패터닝 및 패턴 측정 장치를 제공한다.-
Patent Agency Ranking
公开(公告)号：KR1020120013821A
公开(公告)日：2012-02-15
申请号：KR1020100076071
申请日：2010-08-06
Applicant: 서강대학교산학협력단
Abstract: PURPOSE: A measuring system of biosensor system using phase transition interference is provided to simultaneously measure phase change and amplitude swing. CONSTITUTION: A measuring system of biosensor system using phase transition interference comprises a light source(100), a SPR system(130), an interferential signal output unit(140), a signal processing unit(150) and a controller(160). The light source offers light. The SPR system receives light and generates a measurement signal by the surface plasmon resonance effect according to sample. The SPR system outputs the generated measurement signal. The signal processing unit outputs computes a plurality of phase transition interferential signals and the detection signal. The controller decides the property of a sample by using the detection signal inputted from the signal processing unit.
Abstract translation: 目的：提供使用相变干扰的生物传感器系统的测量系统，以同时测量相变和幅度摆动。 构成：使用相变干扰的生物传感器系统的测量系统包括光源（100），SPR系统（130），干涉信号输出单元（140），信号处理单元（150）和控制器（160）。 光源提供光源。 SPR系统接收光，并根据样品通过表面等离子体共振效应产生测量信号。 SPR系统输出生成的测量信号。 信号处理单元输出计算多个相变干扰信号和检测信号。 控制器通过使用从信号处理单元输入的检测信号来确定样本的属性。
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公开(公告)号：KR101091162B1
公开(公告)日：2011-12-09
申请号：KR1020100075337
申请日：2010-08-04
Applicant: (주)엠쓰리모바일 , 서강대학교산학협력단
IPC: G06K7/10
CPC classification number: G06K7/10851 , G06K7/10831 , G06K2007/10524
Abstract: PURPOSE: A barcode reader is provided to realize miniaturizing and improve recognize performance by including the complex unit which combines a Fresnel lens unit and an optical unit with excellent collecting light efficiency into one body. CONSTITUTION: A Fresnel lens unit(111) condenses light but locates a hole(111a) positioned away from a center shaft. An optical output unit(112) outputs the light through the hole by being installed on a rear surface of the Fresnel lens unit. A scanning mirror(120) reflects the light, incidents the light to a barcode, and reflects the light which is reflected from the barcode to the Fresnel lens unit. An optical detecting unit(130) detects the light which is collected by the Fresnel lens unit. The optical output direction of a light output unit comprises an optical shaft and a slope of the Fresnel lens unit.
Abstract translation: 目的：提供条形码读取器，通过将具有优良的收集光效率的菲涅尔透镜单元和光学单元组合在一起的复合单元来实现小型化和提高识别性能。 构成：菲涅耳透镜单元（111）会聚光，但位于远离中心轴的孔（111a）。 光输出单元（112）通过安装在菲涅耳透镜单元的后表面上而将光通过孔输出。 扫描镜（120）反射光，将光发射到条形码，并将从条形码反射的光反射到菲涅尔透镜单元。 光学检测单元（130）检测由菲涅耳透镜单元收集的光。 光输出单元的光输出方向包括光轴和菲涅尔透镜单元的斜率。
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公开(公告)号：KR1020110127562A
公开(公告)日：2011-11-25
申请号：KR1020100047137
申请日：2010-05-19
Applicant: 서강대학교산학협력단 , 연세대학교 산학협력단
IPC: G01N21/27 , G01N33/483
Abstract: PURPOSE: A biosensor measurement system using surface Plasmon resonance is provided to improve an inspection rate by minimizing the loss of a light source using a linear laser beam. CONSTITUTION: A biosensor measurement system using surface Plasmon resonance comprises a light sensor(110), a biosensor(100), a lens unit(120), an array type photo detector(130), a position modulation element(140), a demodulation device(160), and a control unit(150). The biosensor reflects incident light generated from the light source using surface Plasmon resonance. The lens unit is arranged between the light source and the biosensor and concentrates the light from the light source on the biosensor. The array type photo detector is composed of multiple pixels and senses the light reflected from the biosensor. The position modulation element vibrates the array type photo detector. The demodulation device receives measurement signals from the pixels. The control unit provides the measurement signals in real time by controlling the operation of the position modulation element, the array type photo detector, and the demodulation device.
Abstract translation: 目的：提供使用表面等离子体共振的生物传感器测量系统，以通过使用线性激光束最小化光源的损耗来提高检查率。 构成：使用表面等离子体共振的生物传感器测量系统包括光传感器（110），生物传感器（100），透镜单元（120），阵列型光电检测器（130），位置调制元件（140），解调 设备（160）和控制单元（150）。 生物传感器使用表面等离子体共振来反射从光源产生的入射光。 透镜单元布置在光源和生物传感器之间，并将来自光源的光聚集在生物传感器上。 阵列型光检测器由多个像素构成，感测从生物传感器反射的光。 位置调制元件使阵列型光电检测器振动。 解调装置从像素接收测量信号。 控制单元通过控制位置调制元件，阵列型光电检测器和解调装置的操作来实时地提供测量信号。
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公开(公告)号：KR100911626B1
公开(公告)日：2009-08-12
申请号：KR1020070070419
申请日：2007-07-13
Applicant: 서강대학교산학협력단 , 연세대학교 산학협력단
Abstract: 본 발명은 바이오 센서 측정 장치에 관한 것이다. 상기 바이오 센서 측정 장치는, 바이오 센서에서의 국부적인 표면 플라즈몬 공명 현상을 이용하여 펌프-프로브(Pump-probe) 형식의 호모다인 간섭계로 바이오 센서에서 광학적으로 유도되는 복굴절도의 변화를 모니터링함으로써, 바이오 센서에 부착된 바이오 물질을 판단한다. 따라서, 상기 바이오 센서 측정 장치는 바이오 센서, 펌프 광원을 구비하여 바이오 센서에서 광 kerr 효과에 의한 복굴절을 유도시키는 펌핑계, 및 프로브 광원을 구비하여 바이오 센서에서의 복굴절도의 미세 변화를 측정하는 간섭계를 구비한다.
바이오 센서, 간섭계, 복굴절, SPR-
公开(公告)号：KR1020090075069A
公开(公告)日：2009-07-08
申请号：KR1020080000834
申请日：2008-01-03
Applicant: 서강대학교산학협력단 , 연세대학교 산학협력단
CPC classification number: G01B9/02063 , G01B9/02002 , G01B9/02068
Abstract: A hybrid function microscope using an I / Q interferometer and scanning method is provided to perform the complex diagnosis of a desiring domain by scanning with the detection light. A hybrid function microscope using an I / Q interferometer comprises: a I / Q interferometer(110) converting reference light and detection light into an I and Q signal and outputting; a sample holder in which a sample is settled; an XY scanner(142) moving the sample holder vertically to the progressive direction of the detection light; a scanner drive unit(160) controlling the movement of the XY scanner; a vertical moving unit(140) moving the sample holder to the same direction as the progressive direction of the detection light; a minute distance mediation unit(170) controlling the movement of the vertical moving unit; a light collection/collimation unit(130) collecting the detection light on a surface of the sample or collimating the detection light transmitting or reflecting with the sample in order to supply to the I / Q interferometer; and a computer(150) transmitting a signal controlling the movement of the vertical moving unit.
Abstract translation: 提供使用I / Q干涉仪和扫描方法的混合功能显微镜，通过用检测光进行扫描来执行期望域的复杂诊断。 使用I / Q干涉仪的混合功能显微镜包括：将参考光和检测光转换成I和Q信号并输出的I / Q干涉仪（110） 其中样品沉降的样品架; XY扫描器（142）使样本架垂直移动到检测光的行进方向; 扫描器驱动单元（160），其控制所述XY扫描器的移动; 垂直移动单元（140）使样本保持器沿与检测光的行进方向相同的方向移动; 控制垂直移动单元的移动的微小距离中介单元（170）; 收集/准直单元（130），其收集样品表面上的检测光或准直与样品一起发射或反射的检测光，以便提供给I / Q干涉仪; 以及发送控制垂直移动单元的移动的信号的计算机（150）。
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