공간 광변조기의 성능 측정 시스템
    3.
    发明公开
    공간 광변조기의 성능 측정 시스템 审中-实审
    用于测量空调光调制器效率的系统

    公开(公告)号:KR1020130086402A

    公开(公告)日:2013-08-02

    申请号:KR1020120007122

    申请日:2012-01-25

    Abstract: PURPOSE: A system for measuring the performance of a spatial light modulator is provided to measure at least one of the intensity variation and the phase variation of the modulator. CONSTITUTION: A system (100) for measuring the performance of a spatial light modulator includes an optical source part (110), multiple optical splitters (122,124,126,128), the spatial light modulator, multiple optical detectors (142,144), an optical control unit (160), a photographing unit (180), and an analyzing unit (190). The optical source part includes an optical source (112) emitting light, and an optical diffuser (114) diffusing the light from the optical source. The optical splitter splits the light. The spatial light modulator modulates and outputs the light according to hologram information. The optical detector detects the intensity of the light, and the optical control unit controls the phase and the intensity of the light. The photographing unit photographs the interfered light, and the analyzing unit analyzes the performance of the spatial light modulator.

    Abstract translation: 目的:提供用于测量空间光调制器性能的系统,以测量调制器的强度变化和相位变化中的至少一个。 构成:用于测量空间光调制器的性能的系统(100)包括光源部分(110),多个分光器(122,124,126,128),空间光调制器,多个光学检测器(142,144),光学控制单元(160 ),拍摄单元(180)和分析单元(190)。 光源部分包括发射光的光源(112)和扩散来自光源的光的光学扩散器(114)。 光分路器分光。 空间光调制器根据全息信息调制和输出光。 光学检测器检测光的强度,并且光学控制单元控制光的相位和强度。 拍摄单元拍摄被干扰的光,并且分析单元分析空间光调制器的性能。

    공간 광변조기의 성능 측정 시스템

    公开(公告)号:KR101890754B1

    公开(公告)日:2018-08-22

    申请号:KR1020120007122

    申请日:2012-01-25

    Abstract: 공간광변조기의성능측정시스템은, 제1 광을일부는반사시키고나머지는투과시켜진행경로가다른제2 및제3 광으로분배하는제1 광분배기, 상기제2 광의세기를검출하는제1 광검출기, 홀로그램정보가기록되어있으며, 상기제3 광을상기홀로그램정보에따라변조시켜제4 광을출력하는공간광변조기, 상기제4 광을일부는반사시키고나머지는투과시켜제5 및제6 광으로분배하는제2 광분배기, 상기제5 광의세기를검출하는제2 광검출기및 상기제2 광의세기와상기제5 광의세기를기초로상기공간광 변조기에서의광효율을산출하는분석장치를포함한다.

    홀로그래픽 디스플레이
    9.
    发明授权

    公开(公告)号:KR102208960B1

    公开(公告)日:2021-01-28

    申请号:KR1020140042532

    申请日:2014-04-09

    Abstract: 홀로그래픽디스플레이가개시된다. 개시된홀로그래픽디스플레이는광원, 상기광원으로부터의빔의진행방향을제어하는적어도하나의빔스티어링소자, 및상기적어도하나의빔스티어링소자를통과한빔을변조하여 3차원영상을형성하는공간광변조기를포함한다.

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