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公开(公告)号:KR1020170062743A
公开(公告)日:2017-06-08
申请号:KR1020150168304
申请日:2015-11-30
Applicant: 전자부품연구원
Abstract: 가변초점광학소자를이용한레이저광원셔터시스템이제공된다. 본발명의실시예에따른광원셔터시스템은, 광원, 광원에서조사되는빔을투과시키는가변초점광학소자, 가변초점광학소자에서투과된빔이진행하는광 경로상에위치하는핀홀및 가변초점광학소자의초점거리를 '가변초점광학소자로부터핀홀까지의거리' 또는 '그외의거리'로제어하는컨트롤러를포함한다. 이에의해, 가변초점광학소자(가변초점렌즈, 가변초점거울)를이용하여, 저비용으로높은차단율을갖는레이저광원용셔터를진동으로부터자유로운전자식으로구현할수 있게된다.
Abstract translation: 提供一种使用可变焦点光学元件的激光光源快门系统。 根据本发明,可变聚焦光学装置,所述可变聚焦销孔和位于从光学装置所发送的光束的光路上的可变聚焦光学元件的实施例的光快门系统前进到从所述光源发射的光束透射,光源 从可变焦距光学元件到针孔'或'其他距离'的距离。 其结果是,通过使用可变焦距的光学元件(可变聚焦透镜,可变焦距镜),它变得能够实现用于具有以低成本从振动的自由电子具有高阻塞率快门的激光光源。
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公开(公告)号:KR1020160027384A
公开(公告)日:2016-03-10
申请号:KR1020140113872
申请日:2014-08-29
Applicant: 전자부품연구원
Abstract: 투명-디스플레이와홀로그램을이용한전시장치가제공된다. 본발명의실시예에따른전시장치는, 전시물에대한가상이미지를생성하는홀로그램과홀로그램과관찰자사이에위치하는투명-디스플레이를포함한다. 이에의해, 실제전시물없이도전시물효과를그대로재현할수 있는홀로그램을사용하므로, 전시장치의부피가작아져, 전시공간을획기적으로줄일수 있게된다.
Abstract translation: 本发明提供一种使用透明显示器和全息图的展示装置。 根据本发明的实施例,使用透明显示器和全息图的展示装置包括:产生用于展示的虚拟图像的全息图; 以及设置在全息图和观察者之间的透明显示器。 因此,使用能够直接再现展览的效果而没有实际展现的全息图来减小展览装置的尺寸,从而大大减少了展览空间。
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公开(公告)号:KR1020150085907A
公开(公告)日:2015-07-27
申请号:KR1020140005859
申请日:2014-01-17
Applicant: 전자부품연구원
Inventor: 김영민 , 홍성희 , 강훈종 , 정광모 , 스토이코바엘레나바디모브나
IPC: G03H1/04
CPC classification number: G03H1/0476 , G03H2001/2271 , G03H2001/303 , G03H1/04 , G03H1/22
Abstract: 끊김없는컬러홀로그래픽영상재생을위한홀로그래픽파면기록장치및 방법이제공된다. 본발명의실시예에따른컬러홀로그래픽파면프린터는, 공간광 변조기에홀로그래픽프린지패턴의일부를표시하고이에입사된평면파에의해회절된파면을생성하는광 변조부및 광변조부에서출사되는회절된파면에서일부를분리하여홀로그래픽기록매질에전달하는광 필터부를포함하고, 요소홀로그램은각기다른컬러부분들로구분되어있고, 광변조부에는한 시점에한 가지컬러부분들만표시된다. 이에의해, 하나의요소홀로그램을세분화하여세분화된간섭패턴이각 레이저광원에의해회절되어홀로그래픽기록매질에컬러홀로그램을기록할수 있게되며, 세분화정도에따라보다자연스럽고선명한컬러홀로그래픽기록이가능해진다.
Abstract translation: 提供了全息波前记录装置和显示无缝彩色全息图像的方法。 根据本发明实施例的全息波前记录装置包括:光调制部分,其在空间光调制器中显示全息条纹图案的一部分,并产生由进入空间光调制器的入射平面波衍射的波前 以及将从光调制部射出的衍射波面部分地分离并将其透射到全息记录介质的滤光器部分。 元素全息图由不同的颜色部分区分。 在一个点上只有一个颜色部分显示在光调制部分。 因此,一个元件全息图被划分,并且由每个激光源分割干涉图案。 因此,可以在全息记录介质中记录彩色全息图。 此外,可以根据分割级别执行更自然和清晰的彩色全息记录。
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公开(公告)号:KR1020140035653A
公开(公告)日:2014-03-24
申请号:KR1020120102160
申请日:2012-09-14
Applicant: 전자부품연구원
IPC: G03H1/04
Abstract: Provided are a method for removing hologram DC noise and a hologram device applying the same, capable of preventing the loss of object data. A hologram processing method according to an embodiment of the present invention receives hologram data and performs an n^th differential operation (n>=2). Thereby, a hologram with high image quality without the distortion or degradation of an image is restored by removing DC elements among the elements of the hologram data and maintaining object elements. [Reference numerals] (AA) Start; (BB) End; (S110) Input hologram data I (x,y); (S120) Calculate I'(x,y) = ��2I(x,y); (S130) Store/restore I'(x,y)
Abstract translation: 提供了一种去除全息图DC噪声的方法和应用该全息图的全息图设备,能够防止对象数据的丢失。 根据本发明实施例的全息图处理方法接收全息图数据并执行第n个差分运算(n> = 2)。 因此,通过去除全息图数据的元素中的DC元素并维持对象元件,恢复了具有高图像质量而没有图像失真或退化的全息图。 (附图标记)(AA)开始; (BB)结束; (S110)输入全息图数据I(x,y); (S120)计算I'(x,y)= 2I(x,y); (S130)存储/恢复I'(x,y)
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公开(公告)号:KR101366116B1
公开(公告)日:2014-02-24
申请号:KR1020120122041
申请日:2012-10-31
Applicant: 전자부품연구원
Abstract: An FFT parallel processing method, a data processing method applied the same, and a hologram restoration apparatus are provided. The data processing method according to an embodiment of the present invention generates partition data by dividing input data; executes FFT calculation with the partition data; executes the changed FFT calculation with the partition data; and outputs the changed data by composing calculation results. Therefore, The method may execute FFT by dividing the data and may rapidly execute the FFT calculation. The method may restore massive hologram data and may prevent communication delay and image disconnection by rapidly executing the FFT calculation. [Reference numerals] (AA) Parallel 2D-FFT
Abstract translation: 提供FFT并行处理方法,应用其的数据处理方法和全息图恢复装置。 根据本发明的实施例的数据处理方法通过分割输入数据来生成分区数据; 用分区数据执行FFT计算; 用分区数据执行改变的FFT计算; 并通过组合计算结果输出改变的数据。 因此,该方法可以通过划分数据来执行FFT,并且可以快速执行FFT计算。 该方法可以恢复大量全息图数据,并且可以通过快速执行FFT计算来防止通信延迟和图像断开。 (标号)(AA)并行2D-FFT
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公开(公告)号:KR1020130086415A
公开(公告)日:2013-08-02
申请号:KR1020120007144
申请日:2012-01-25
Applicant: 전자부품연구원
IPC: G03H1/26
Abstract: PURPOSE: A method and a device for reconstructing an all focused hologram are provided to improve the image quality of a hologram by focusing on all parts of the hologram when a digital hologram is reconstructed. CONSTITUTION: Digital hologram reconstruction units (110-1 to 110-N) reconstruct digital hologram data by different focal distances. A plurality of focusing parameter computation units (120-1 to 120-N) produces focusing parameters with respect to each digital hologram. A comparison unit (130) compares the focusing parameters by pixel units. The selecting unit (140) combines the digital holograms into a single digital hologram on the basis of the comparison result. [Reference numerals] (110-1) Digital hologram reconstruction unit-1; (110-2) Digital hologram reconstruction unit-2; (110-N) Digital hologram reconstruction unit-N; (120-1) Focusing parameter computation unit-1; (120-2) Focusing parameter computation unit-2; (120-N) Focusing parameter computation unit-N; (130) Comparison unit; (140) Selecting unit; (AA) Digital hologram data; (BB) All focused digital hologram
Abstract translation: 目的:提供一种用于重构全聚焦全息图的方法和装置,用于通过在重建数字全息图时聚焦于全息图的所有部分来改善全息图的图像质量。 构成:数字全息图重建单元(110-1至110-N)通过不同的焦距重建数字全息图数据。 多个聚焦参数计算单元(120-1至120-N)产生关于每个数字全息图的聚焦参数。 比较单元(130)将聚焦参数按像素单位进行比较。 选择单元(140)基于比较结果将数字全息图组合成单个数字全息图。 (附图标记)(110-1)数字全息图重构单元-1; (110-2)数字全息图重建单元-2; (110-N)数字全息图重建单元-N; (120-1)聚焦参数计算单元-1; (120-2)聚焦参数计算单元-2; (120-N)聚焦参数计算单位-N; (130)比较单位; (140)选择单位; (AA)数字全息图数据; (BB)全聚焦数字全息图
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公开(公告)号:KR1020130061540A
公开(公告)日:2013-06-11
申请号:KR1020110127904
申请日:2011-12-01
Applicant: 전자부품연구원
IPC: G06F3/048
CPC classification number: G06F3/0482
Abstract: PURPOSE: A GUI(Graphical User Interface) providing method and an apparatus thereof are provided to select menu information arranged on polar coordinates without the limit of up, down, left, and right direction keys through a control device moving a screen pointer freely. CONSTITUTION: A control object device arranges a plurality of menus on polar coordinates of a GUI in a rotational direction around a central point(S610). The control object device receives a control signal of a control device and calculates a rotation angle for movement and a movement distance to move on the GUI(S620). The control object device moves to a menu corresponding to the calculated rotation angle for the movement and the movement distance among the plurality of menus(S630). [Reference numerals] (S610) Arrange multiple menus on polar coordinates of a graphic user interface in a rotational direction around a central point; (S620) Receive a control signal of a control device and calculate a rotation angle for movement and a movement distance to move on the graphic user interface; (S630) Move to a menu corresponding to the calculated rotation angle for movement and movement distance among the multiple menus
Abstract translation: 目的:提供一种GUI(图形用户界面)提供方法及其装置,用于通过自由移动屏幕指针的控制装置来选择排列在极坐标上的菜单信息,而不限制上,下,左和右方向键的限制。 构成:控制对象装置在围绕中心点的旋转方向上在GUI的极坐标上排列多个菜单(S610)。 控制对象装置接收控制装置的控制信号,并计算移动的旋转角度和在GUI上移动的移动距离(S620)。 控制对象装置移动到与计算出的旋转角度对应的菜单和多个菜单之间的移动距离(S630)。 (参考号)(S610)围绕中心点沿旋转方向在图形用户界面的极坐标上排列多个菜单; (S620)接收控制装置的控制信号,并计算移动的旋转角度和在图形用户界面上移动的移动距离; (S630)移动到与所计算的旋转角度对应的菜单中的移动和移动距离在多个菜单之间
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公开(公告)号:KR101270768B1
公开(公告)日:2013-06-05
申请号:KR1020110036107
申请日:2011-04-19
Applicant: 전자부품연구원
Abstract: 본 발명은 홀로그램 재생 장치 및 재생 방법에 관한 것으로, 더욱 상세하게는 분산 컴퓨터를 이용하여 빠른 처리 속도를 갖는 홀로그램 재생 장치 및 재생 방법에 관한 것이다.
이를 위해 본 발명의 홀로그램 재생 장치는 홀로그램을 재생하기 위한 프린지 패턴이 기록되어 있는 기록 매체, 상기 기록 매체에 기록된 프린지 패턴을 설정된 크기를 갖는 세그먼트로 분할하고, 분할한 세그먼트에 기록된 프린지 패턴에 대해 고속 퓨리에 변환을 수행하는 고속 퓨리에 변환부, 상기 고속 퓨리에 변환을 수행된 복수 개의 세그먼트의 프린지 패턴을 가산하는 가산부를 포함한다.-
公开(公告)号:KR1020120118623A
公开(公告)日:2012-10-29
申请号:KR1020110036104
申请日:2011-04-19
Applicant: 전자부품연구원
Abstract: PURPOSE: A color hologram playing device and a method thereof are provided to comprise a LCD module in order of a white light source unit, a color filter and a LCD panel, thereby implementing a flat type holographic full color display. CONSTITUTION: A white light source unit(400) irradiates light which is mutually parallel. A color filter performs color filtering about light irradiated from the white light source unit. A LCD panel includes segments composed of pixels. The pixels optically modulate the light irradiated from the color filter and expresses R, G, or B. The color filter is composed of R, G, and B filter. The segments have a square, a rectangular or a circular shape. [Reference numerals] (400) White light source unit
Abstract translation: 目的:提供一种彩色全息图播放装置及其方法,其包括按照白光源单元,滤色器和LCD面板的顺序的LCD模块,从而实现平面型全息全色显示器。 构成:白光源单元(400)照射相互平行的光。 滤色器对从白色光源单元照射的光进行滤色。 LCD面板包括由像素组成的片段。 像素光学调制从滤色器照射的光并表示R,G或B.滤色器由R,G和B滤光片组成。 这些片段具有正方形,矩形或圆形。 (附图标记)(400)白光源单元
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公开(公告)号:KR101860215B1
公开(公告)日:2018-05-21
申请号:KR1020160129651
申请日:2016-10-07
Applicant: 전자부품연구원
CPC classification number: H04N9/31
Abstract: 프로젝터자세에연동하는콘텐츠디스플레이시스템및 방법이제공된다. 본발명의실시예에따른영상디스플레이방법은, 영상출력장치의자세를파악하고, 영상출력장치의자세를기초로전체영상으로부터부분영상을생성하며, 생성한부분영상을영상출력장치를통해출력한다. 이에의해, 영상출력장치에서투사되는영상이영상출력장치의자세에연동하여변화하므로, 실감성이향상된 AR/VR 제공이가능해진다.
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