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    • 2. 发明申请
    • HETERODYNE LASER INTERFEROMETER USING HETEROGENEOUS MODE HELIUM-NEON LASER AND SUPER HETERODYNE PHASE MEASURING METHOD
    • 异相激光干涉仪使用异相模式激光和超级相位测量方法
    • WO2004003526A1
    • 2004-01-08
    • PCT/KR2002/001330
    • 2002-07-15
    • KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYKIM, Seung-WooKIM, Min-Seok
    • KIM, Seung-WooKIM, Min-Seok
    • G01N21/45
    • G01B9/02003G01B2290/70
    • Disclosed are a method and a device for detecting the phase of a moving object using a heterodyne interferometer. A heterogeneous mode helium-neon laser is used in the heterodyne interferometer as a direct light source to increase a measuring speed and a measuring resolution performance as well as minimizing the loss of the light source. Signals, which have only a frequency difference between reference signals or measured signals and arbitrary signals, are extracted from signals which are obtained by multiplying the arbitrary frequency signals by the reference signals or the measured signals. After frequencies of the reference signals and the measured signals are converted, a phase difference of the extracted signals is measured, and a displacement of the moving object is measured. The laser interferometer system of the present invention includes a laser light source part, an optical interferometer, a frequency converter, and a phase measurer. The light source used in the heterodyne interferometer uses output light emitted from a heterogeneous mode helium-neon laser generator, which is stabilized in frequency, and such output light have two frequencies which are at right angles to each other and linearly polarized.
    • 公开了一种使用外差干涉仪来检测移动物体的相位的方法和装置。 异质模式氦氖激光器在外差干涉仪中用作直接光源,以增加测量速度和测量分辨率性能以及最小化光源的损耗。 从参考信号或测量信号和任意信号之间仅具有频率差的信号从通过将任意频率信号乘以参考信号或测量信号而获得的信号中提取。 在参考信号和测量信号的频率被转换之后,测量提取的信号的相位差,并测量移动物体的位移。 本发明的激光干涉仪系统包括激光光源部分,光干涉仪,变频器和相位测量器。 外差干涉仪中使用的光源使用从异相模式氦氖激光发生器发射的输出光,其频率稳定,并且这种输出光具有彼此成直角和线偏振的两个频率。
    • 7. 发明申请
    • ROBOTIC CELLULAR PHONE
    • 机动电话电话
    • WO2005036766A1
    • 2005-04-21
    • PCT/KR2003/002650
    • 2003-12-05
    • CHEON, In-GookGONG, Yong-HaeUM, Tae-JoonKIM, Jong-WookKIM, Seung-WooCHOI, Jae-IlJUNG, Yong-Rae
    • KIM, Seung-WooCHOI, Jae-IlJUNG, Yong-Rae
    • H04B1/38
    • H04M1/72569H04M19/047H04M2250/12
    • A robotic cellular phone is disclosed. The robotic cellular phone includes a self-environmental recognition function part, a mobility function part, and an emotion function part. The self-environmental recognition function part is for recognizing an external environment by a photo sensor for a sensing luminosity of a surrounding device; a temperature sensor for sensing temperatures of the surrounding device; and a touch sensor for sensing a touch between a human and the surrounding device. The mobility function part is for moving the antenna to an optimum location to increase a sending or receiving signal sensitivity and for opening and closing a folder by using a plurality of wheels formed on a part of rechargeable battery. The emotion function part is for identifying a sender by comparing data between sender telephone information included a receiving signal and a telephone data stored in an internal memory; and for making a different vibration according to an emotional pattern by modeling a frequency of a vibrator based on a major or minor key harmony or for spraying perfume through a micro-nozzle.
    • 公开了一种机器人手机。 机器人手机包括自我环境识别功能部分,移动功能部分和情绪功能部分。 该自环境识别功能部分用于通过光传感器识别周围设备的感测亮度的外部环境; 用于感测周围装置的温度的温度传感器; 以及用于感测人与周围设备之间的触摸的触摸传感器。 移动功能部件用于将天线移动到最佳位置以增加发送或接收信号灵敏度,并且通过使用形成在可再充电电池的一部分上的多个轮来打开和关闭文件夹。 情绪功能部分是通过比较包括接收信号的发送者电话信息和存储在内部存储器中的电话数据之间的数据来识别发送者; 并且根据情绪模式通过基于主要或次要关键和谐建模振动器的频率或通过微喷嘴喷射香水来产生不同的振动。
    • 9. 发明申请
    • PHASE-SHIFTING DIFFRACTION GRATING INTERFEROMETER AND ITS MEASURING METHOD
    • 相移式衍射光栅干涉仪及其测量方法
    • WO2004003467A1
    • 2004-01-08
    • PCT/KR2002/001331
    • 2002-07-15
    • KOREA ADVANCED INSTITUTE OF SCIENCE & TECHNOLOGYKIM, Seung-WooHWANG, Tae-joon
    • KIM, Seung-WooHWANG, Tae-joon
    • G01B9/02
    • G01B9/0201G01B2290/30G01B2290/35
    • Disclosed is a phase-shifting diffraction grating interferometer using diffraction grating. When a light source incident to the diffraction grating is resolved into several diffraction lights, one of them having a diffraction element is selected as a reference light, and other part having the diffraction element or another light having other diffraction element is selected as a light directing to an object to be measured. The light directing to the object to be measured is reflected from the object and is incident to the diffraction grating and then diffracted, and object lights made by the diffraction generates the reference light and an interference pattern. When the diffraction grating is moved in a longitudinal direction, the object light or the reference light is phase-shifted, a number of interference patterns are obtained, and the interference patterns are analyzed to obtain a shape of the measured object. The present invention relates to an improved diffraction grating interferometer capable of being used in an optical metrology field, and the interferometer includes interferometers of various types, which is capable of measuring various kinds of objects to be measured. The phase-shifting diffraction grating interferometer includes a light source part, a beam splitter or a light direction controller, a phase-shifting generator, an interference pattern generator, an interference pattern obtaining part, a central processing unit and a result displaying part. The light source part includes a light source and a lens, a pinhole, a collimator or an optical fiber. The optical elements can be removed according to characteristics of this system or replaced by other optical elements.
    • 公开了使用衍射光栅的相移衍射光栅干涉仪。 当入射到衍射光栅的光源被分解成几个衍射光时,选择其中一个具有衍射元件作为参考光,并且选择具有衍射元件的其它部分或具有其它衍射元件的另一个光作为光导向 到要测量的对象。 指向待测物体的光从物体反射并入射到衍射光栅上,然后衍射,由衍射产生的物体光产生参考光和干涉图案。 当衍射光栅沿纵向移动时,物体光或参考光被相移,获得多个干涉图案,并且分析干涉图案以获得测量对象的形状。 本发明涉及一种能够用于光学测量领域的改进的衍射光栅干涉仪,并且该干涉仪包括能够测量待测量的各种物体的各种类型的干涉仪。 相移衍射光栅干涉仪包括光源部分,分束器或光方向控制器,移相发生器,干涉图案发生器,干涉图案获得部分,中央处理单元和结果显示部分。 光源部分包括光源和透镜,针孔,准直器或光纤。 光学元件可以根据该系统的特性被移除或被其他光学元件代替。
    • 10. 发明申请
    • METHOD AND DEVICE FOR STABILIZING LENGTH OF ENGINEERING MATERIAL USING THERMOPHYSICAL CHARACTERISTIC OF GALLIUM
    • 使用GALLIUM的热物理特性来稳定工程材料的长度的方法和装置
    • WO2002096564A1
    • 2002-12-05
    • PCT/KR2002/000954
    • 2002-05-21
    • KAISTKIM, Seung-WooKEEM, Taeho
    • KIM, Seung-WooKEEM, Taeho
    • B01L11/00
    • B01L7/00
    • Disclosed are a device and a method for making an experiment on temperature characteristic of material. The device includes a small volume thermostat for maintaining temperature uniformly and an interferometer for measuring a length change according to a temperature change of a measured fragment. Material, which maintains inside temperature of the thermostat uniformly, is disposed around the thermostat. The material maintains temperature uniformly for a long time when phase is changed. A hole is formed in a front surface of the thermostat to allow beam to be transmitted, thereby measuring the length change of the measured fragment inside the thermostat. By measuring the length change in a noncontact way when beam is transmitted through the hole, the temperature characteristic of the material is tested according to temperature.
    • 公开了用于对材料的温度特性进行实验的装置和方法。 该装置包括用于保持温度均匀的小体积恒温器和用于根据测量碎片的温度变化来测量长度变化的干涉仪。 恒温器的内部温度均匀地保持在恒温器周围的材料。 当相变改变时,材料长时间保持一致。 在恒温器的前表面形成一个孔,以允许光束被透射,从而测量恒温器内的测量碎片的长度变化。 通过在通过孔传输光束时以非接触方式测量长度变化,材料的温度特性根据温度进行测试。