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公开(公告)号:KR1020040026376A
公开(公告)日:2004-03-31
申请号:KR1020020057823
申请日:2002-09-24
Applicant: 한국항공우주연구원
IPC: G02B17/08
Abstract: PURPOSE: A linear scanning reflection-refraction type optic structure including a beam splitter and a correction lens group is provided to obtain a visual field and correct colors by using the beam splitter and general lenses. CONSTITUTION: A linear scanning reflection-refraction type optic structure including a beam splitter and a correction lens group includes the first correction lens group(L), a beam splitter, and the second correction lens group(G). The first correction lens group(L) is formed with the first to the third correction lenses(L1,L2,L3), which are installed at one side of a reflective optic system of a main mirror(M1) and a sub mirror(M2). The beam splitter and the second correction lens group(G) are installed at one side of the first correction lens group(L) in order to split the beam and separate a focusing side according to channels.
Abstract translation: 目的:提供包括分束器和校正透镜组的线性扫描反射折射型光学结构,以通过使用分束器和通用透镜来获得视野和校正颜色。 构成:包括分束器和校正透镜组的线性扫描反射折射型光学结构包括第一校正透镜组(L),分束器和第二校正透镜组(G)。 第一校正透镜组(L)形成有安装在主镜(M1)和副镜(M2)的反射光学系统的一侧的第一至第三校正透镜(L1,L2,L3) )。 分束器和第二校正透镜组(G)安装在第一校正透镜组(L)的一侧,以便分离光束并根据通道分离聚焦侧。
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公开(公告)号:KR101720459B1
公开(公告)日:2017-03-27
申请号:KR1020160038354
申请日:2016-03-30
Applicant: 한국항공우주연구원
Abstract: 서로다른파장또는편파를가지는둘 이상의신호를상이한입사각및 반사각을이용하여처리하는이원반사각안테나장치가제공된다. 상기장치는: 제1 신호를제1 입사각을이용하여수신하고, 상기수신한제1 신호의적어도일부를제1 반사각으로반사시키는제1 반사판, 및상기제1 신호와상이한파장또는편파를이용하는제2 신호를제2 입사각을이용하여수신하고, 상기수신한제2 신호의적어도일부를제2 반사각으로반사시키는제2 반사판을포함할수 있다.
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公开(公告)号:KR1020110077933A
公开(公告)日:2011-07-07
申请号:KR1020090134619
申请日:2009-12-30
Applicant: 한국항공우주연구원
Abstract: PURPOSE: A heat control device of a high resolution satellite camera electron detection unit is provided to control the temperature of an electron detection unit within the preset optimum temperature range by forming a heat buffer mass between an electron detection unit and a heat sink, thereby releasing and buffering heat effectively. CONSTITUTION: A heat control device of a high resolution satellite camera electron detection unit comprises a first heat pipe(220) connected to an electron detection unit(210) installed to the inside of an artificial satellite, a heat buffer mass(230) fixed to the inside of the artificial satellite and connected to the first heat pipe, a second heat pipe(240) connected to the heat buffer mass, and a heat sink(250) installed to make one side exposed to the outside of the artificial satellite and connected with the second heat pipe.
Abstract translation: 目的:提供高分辨率卫星摄像机电子检测单元的热控制装置,通过在电子检测单元和散热器之间形成热缓冲质量,在预设的最佳温度范围内控制电子检测单元的温度,由此释放 并有效缓冲热量。 构成:高分辨率卫星摄像机电子检测单元的热控制装置包括连接到安装在人造卫星内部的电子检测单元(210)的第一热管(220),固定到 所述人造卫星的内部连接到所述第一热管,连接到所述热缓冲块的第二热管(240)和安装成使一侧暴露于所述人造卫星的外部并连接的散热器(250) 与第二个热管。
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公开(公告)号:KR1020110066484A
公开(公告)日:2011-06-17
申请号:KR1020090123163
申请日:2009-12-11
Applicant: 한국항공우주연구원
CPC classification number: B64G1/66
Abstract: PURPOSE: A scan mirror driving device is provided to improve the orientation stability of a scan mirror since a part of sliding degree of first and second rotary units can affect actual sliding degree. CONSTITUTION: A scan mirror driving device comprises first and second rotary units(200,300) and a scan mirror(400). The first rotary unit is installed one area of an artificial satellite(100) to rotate. The second rotary unit is continuously installed in the first rotary unit. The second rotary unit is turned around an axis with inclination angle to a rotational axis. The scan mirror is installed in the end part of the second rotary unit. A scan mirror is obliquely formed to have the same tilt angle of an axis, vertical to a mirror plane, as the tilt angle of the rotational axis of the second rotary unit.
Abstract translation: 目的:提供扫描镜驱动装置,以提高扫描镜的取向稳定性,因为第一和第二旋转单元的滑动程度的一部分可影响实际的滑动程度。 构成:扫描镜驱动装置包括第一和第二旋转单元(200,300)和扫描镜(400)。 第一旋转单元安装在人造卫星(100)的一个区域上以旋转。 第二旋转单元连续地安装在第一旋转单元中。 第二旋转单元围绕与旋转轴线倾斜的角度转动。 扫描镜安装在第二旋转单元的端部。 扫描镜被倾斜地形成为具有与第二旋转单元的旋转轴线的倾斜角度垂直于镜面的轴的相同倾斜角。
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公开(公告)号:KR101879516B1
公开(公告)日:2018-07-17
申请号:KR1020160176311
申请日:2016-12-22
Applicant: 한국항공우주연구원
Abstract: 광대역디지털디첩로직을구현하는디지털디첩처리장치가제공된다. 상기장치는: 광대역첩 신호를하향변환레퍼런스신호로이용하여제1 신호를생성하는제1 신호생성부와, 복수개의위상누적다항식출력값중 적어도하나에기초하여제2 신호를생성하는제2 신호생성부, 및상기제1 신호및 상기제2 신호를곱셈연산하여디첩처리를수행하는디첩처리부를포함할수 있다.
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公开(公告)号:KR101867434B1
公开(公告)日:2018-06-15
申请号:KR1020170097963
申请日:2017-08-02
Applicant: 한국항공우주연구원
CPC classification number: B64D45/00 , B64C39/024 , B64D2045/0085 , G01L5/12
Abstract: 본발명은압력센서를이용한상승풍및 와류고리상태감지장치에관한것으로더욱상세하게는프로펠러의회전으로인하여형성되는후류의압력을측정하는압력센싱부및 상기압력센싱부로부터인가받은신호를처리하여상기비행체의하부로부터의상승풍의속도또는상기비행체가와류고리상태에진입하는것을판단하는비행조종컴퓨터를포함하여구성되며, 비행체의제자리비행및 수직하강비행에있어적절한상황대처를가능하게하는압력센서를이용한상승풍및 와류고리상태감지장치에관한것이다.
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