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公开(公告)号:KR101328384B1
公开(公告)日:2013-11-13
申请号:KR1020120048056
申请日:2012-05-07
Applicant: 한국과학기술연구원
CPC classification number: G02B27/286 , G01J3/4535 , H04B10/505 , H04L9/0858
Abstract: An apparatus for generating polarized signals for quantum key distribution can comprise a wave guide including a plurality of output ends outputting light; a plurality of polarizers including different polarizing control directions; and a phase modulator capable of collecting light outputted from the wave guide in one of the determined polarizers by modulating the phase of light outputted through the output ends. The apparatus effectively generates the polarized signal used in BB84 protocols using a polarizing signal generator for the quantum key distribution. [Reference numerals] (10) Light source;(30) Voltage control unit
Abstract translation: 用于产生用于量子键分配的偏振信号的装置可以包括波导,其包括输出光的多个输出端; 包括不同偏振控制方向的多个偏振器; 以及相位调制器,其能够通过调制通过输出端输出的光的相位来收集从确定的偏振器之一中的波导中输出的光。 该设备有效地生成了使用偏振信号发生器进行量子密钥分配的BB84协议中使用的偏振信号。 (附图标记)(10)光源;(30)电压控制单元
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公开(公告)号:KR101092376B1
公开(公告)日:2011-12-09
申请号:KR1020100093366
申请日:2010-09-27
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A method for observing a target object and an optical device thereof are provided to observe a target object using a phase difference of lights which have vibration directions of different magnetic fields. CONSTITUTION: A light generating unit(110) applies first and second light signals, which are vertically polarized, to a target object through one light path. A reflective light processing unit(130) forms an image per wavelength of a target object. A reflective mirror(120) transmits first and second reflective signals to the reflective light processing unit. An image observing unit(160) provides an image by wavelength to a user.
Abstract translation: 目的:提供用于观察目标物体的方法及其光学装置,以使用具有不同磁场的振动方向的光的相位差观察目标物体。 构成:光产生单元(110)通过一个光路向对象物体施加垂直极化的第一和第二光信号。 反射光处理单元(130)每个目标对象的波长形成图像。 反射镜(120)将第一和第二反射信号传输到反射光处理单元。 图像观察单元(160)通过波长向用户提供图像。
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公开(公告)号:KR1020140018672A
公开(公告)日:2014-02-13
申请号:KR1020120085126
申请日:2012-08-03
Applicant: 한국과학기술연구원
CPC classification number: G02B26/08 , G02B6/353 , G02B26/023 , H01S3/0912
Abstract: An optical switch may include a graphene layer to which incident light is applied; and a pump optical source for adjusting the transmittance of the incident light to the graphene layer by selectively applying pump light to the graphene layer. The incident light does not saturate the Fermi level of the graphene layer. The pump optical source determines the power of the pump light to allow the pump light to increase the Fermi level of the graphene layer to be higher than the energy level of the incident light. The optical switch changes the optical absorption of the graphene layer by adjusting lights applied to the graphene layer; and enables rapid control for lights in comparison with a conventional electronic control system.
Abstract translation: 光学开关可以包括施加入射光的石墨烯层; 以及泵浦光源,用于通过选择性地将泵浦光施加到石墨烯层来调节到石墨烯层的入射光的透射率。 入射光不会使石墨烯层的费米能级饱和。 泵浦光源确定泵浦光的功率,以允许泵浦光将石墨烯层的费米能级提高到高于入射光的能级。 光开关通过调节施加到石墨烯层的光来改变石墨烯层的光吸收; 并且与传统的电子控制系统相比,能够快速控制灯。
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公开(公告)号:KR1020140008570A
公开(公告)日:2014-01-22
申请号:KR1020120073903
申请日:2012-07-06
CPC classification number: G01C5/06
Abstract: The present invention relates to a mobile device capable of measuring altitude and a method for the same. The mobile device capable of measuring altitude according to the invention includes: a pressure information reception unit capable of receiving pressure information; a pressure calibration unit capable of calculating biased pressure by the pressure information received from the pressure information reception unit; and a pressure sensor capable of outputting revised pressure calibrated with the biased pressure. [Reference numerals] (110) Pressure information reception unit; (120) Pressure correction unit; (130) Pressure sensor; (140) Height measurement unit; (150) GPS receiving unit; (160) Determined height receiving unit; (200) Pressure server; (300) Map data server; (400) GPS correction server; (AA) Network
Abstract translation: 本发明涉及能够测量高度的移动设备及其方法。 根据本发明的能够测量高度的移动设备包括:能够接收压力信息的压力信息接收单元; 压力校准单元,其能够通过从压力信息接收单元接收的压力信息计算偏压压力; 以及压力传感器,其能够输出利用偏置压力校准的修正压力。 (附图标记)(110)压力信息接收单元; (120)压力校正装置; (130)压力传感器; (140)高度测量单元; (150)GPS接收单元; (160)确定的高度接收单元; (200)压力服务器; (300)地图数据服务器; (400)GPS校正服务器; (AA)网络
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公开(公告)号:KR1020130012714A
公开(公告)日:2013-02-05
申请号:KR1020110074039
申请日:2011-07-26
Applicant: 한국과학기술연구원
CPC classification number: G01C22/006 , A61B5/112 , A63B2220/22 , G01C21/00 , G01S19/13
Abstract: PURPOSE: A stride estimating device and a method thereof are provided to easily estimate different strides by using various sensors, thereby enabling to estimate travelling time and to grasp a travelling path. CONSTITUTION: A stride estimating device comprises a vibration detecting sensor(130), a rotation detecting sensor(140), a database unit(180), a travelling distance measuring unit(160), a step number calculation module, a stride estimation module(170), and a control unit(150). The vibration detecting sensor detects vibration information based on a walk of a user. The rotation detecting sensor detects rotation information based on the walk of the user. The database unit stores geographic information. The travelling distance measuring unit measures a travelling distance of the user by using the geographic information and the rotation information. The step number calculation module calculates the number of the steps of the user. The stride estimation module estimates stride of the user by using the calculated the number of the steps and the measured travelling distance. [Reference numerals] (100) User terminal; (120) Communication unit; (130) Vibration detecting sensor; (140) Rotation detecting sensor; (150) Control unit; (160) Travelling distance measuring unit; (170) Stride estimation module; (180) Database unit; (184) Map information database
Abstract translation: 目的:提供一种步幅估计装置及其方法,通过使用各种传感器容易地估计不同的步幅,从而能够估计行驶时间并且抓住行驶路径。 构成:步幅估计装置包括振动检测传感器(130),旋转检测传感器(140),数据库单元(180),行进距离测量单元(160),步数计算模块,步幅估计模块 170)和控制单元(150)。 振动检测传感器基于用户的行走来检测振动信息。 旋转检测传感器基于用户的行走来检测旋转信息。 数据库单元存储地理信息。 行驶距离测量单元通过使用地理信息和旋转信息来测量用户的行驶距离。 步数计算模块计算用户的步数。 步幅估计模块通过使用计算出的步数和测量的行驶距离来估计用户的步幅。 (附图标记)(100)用户终端; (120)通讯单元; (130)振动检测传感器; (140)旋转检测传感器; (150)控制单元; (160)行驶距离测量单元; (170)步幅估计模块; (180)数据库单元; (184)地图信息数据库
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公开(公告)号:KR101366015B1
公开(公告)日:2014-02-24
申请号:KR1020120073903
申请日:2012-07-06
CPC classification number: G01C5/06
Abstract: 본 발명은 고도 측정이 가능한 휴대 단말 및 이를 이용한 고도 측정 방법에 관한 것이다.
본 발명에 따른 고도 측정이 가능한 휴대 단말은, 기압 정보를 수신받는 기압정보 수신부; 상기 기압정보 수신부에서 수신된 기압 정보에 의해 바이어스 기압을 산출하는 기압 보정부; 및 상기 바이어스 기압이 적용된 보정 기압이 출력되는 기압센서;를 포함한다.-
公开(公告)号:KR100359333B1
公开(公告)日:2002-10-31
申请号:KR1020000001935
申请日:2000-01-17
Applicant: 한국과학기술연구원
IPC: B01D71/64
Abstract: 본 발명은 폴리아믹산 용액을 비용매에 침지시켜 상분리법으로 분리막을 제조한 다음 이를 고온에서 이미드화 하여 폴리이미드 분리막을 제조함에 있어서, 상기 폴리아믹산 용액을 비용매에 침지 시키기 전에 가열처리하여 부분적으로 이미드화 시킴을 특징으로하는 비대칭형 폴리이미드 분리막의 제조방법에 관한 것이다.
본 발명은 상분리법으로 분리막을 제조하는 시간을 단축할 수 있어 생산성이 향상된다. 아울러 본 발명은 이미드화율 조절로 막의 구조를 비대칭구조 등으로 형성할 수 있고, 분리막의 내용매성도 향상 시킬 수 있다.-
公开(公告)号:KR101357774B1
公开(公告)日:2014-02-05
申请号:KR1020120113445
申请日:2012-10-12
Applicant: 한국과학기술연구원
Abstract: A portable imaging device comprises: a fixing part for fixing portable photographing equipment; and an optical assembly generating a first light polarized in a first direction and a second light polarized in a second direction vertical to the first direction, irradiating the first and second lights to a target object, and generating a coherent light by combining the first and second lights reflected from the target object. The fixing part comprises an optical window aligned with the optical assembly so that the coherent light can be entered into the photographing equipment. The device can observe minutely transparent or untransparent matters by observing the phase difference between the two lights polarized in different directions. The device can be portable, so it can easily observe at desired locations.
Abstract translation: 便携式成像装置包括:用于固定便携式拍摄设备的固定部件; 以及光学组件,其产生沿第一方向偏振的第一光和沿与所述第一方向垂直的第二方向偏振的第二光,将所述第一和第二光照射到目标物体,并且通过将所述第一和第二光合并, 从目标物体反射的光。 固定部分包括与光学组件对准的光学窗口,使得相干光可以进入摄影设备。 通过观察在不同方向上偏振的两个光之间的相位差,可以观察到微小透明或不透明的物体。 该设备可以是便携式的,因此可以在所需的位置轻松观察。
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