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公开(公告)号：KR101917874B1
公开(公告)日：2018-11-12
申请号：KR1020120032589
申请日：2012-03-29
CPC classification number: H01S5/06821 , H01S3/1303 , H01S3/137 , H01S5/06216 , H01S5/0687 , H01S5/141 , H01S5/146
Abstract: 레이저출력을안정화하는장치가제공된다. 상기장치는반도체광 증폭기가제1 파장영역을갖는빛을발진하면패브리-페롯필터가상기제1 파장영역의빛을필터링하여상기제1 영역보다좁은제2 파장영역의빛을출력한다. 상기제2 파장영역의빛은출력레이저에대응할수 있다. 상기출력레이저의중심파장안정화를위해상기제2 파장영역의빛의적어도일부는커플러를통해 FBG (Fiber Bragg Grating)에전달되어증폭된다. 그러면 FBG 출력신호와레이저변환신호의시간차이를피드백하여상기패브리-페롯필터의 PZT 동작파라미터인오프셋이조정된다.
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Patent Agency Ranking
公开(公告)号：KR1020150053629A
公开(公告)日：2015-05-18
申请号：KR1020130135839
申请日：2013-11-08
CPC classification number: G01B9/02084 , G01B9/02083 , G01B9/02091
Abstract: 단층영상을생성하는방법및 장치는, 깊이스캔이반복적으로수행되는동안, 깊이스캔에의해획득된간섭신호를이용하여후보단층영상을생성하고, 생성된후보단층영상을이용하여대상체에대해가장선명한단층영상을획득하기위한최적픽셀패턴을반복적으로결정한다. 그리고나서, 깊이스캔이모두완료된경우최종적으로결정된최적픽셀패턴을이용하여최종단층영상이생성된다.
Abstract translation: 一种用于生成断层摄影图像的方法和装置，通过使用通过深度扫描获得的获得的干涉信号，通过使用断层图像候选产生断层图像候选，并且重复地确定用于获得对象的最生动的断层摄影图像的最佳像素图案。 然后，当所有深度扫描完成时，通过使用最终确定的最佳像素图案来生成最终断层摄影图像。
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公开(公告)号：KR1020140067522A
公开(公告)日：2014-06-05
申请号：KR1020120134861
申请日：2012-11-26
CPC classification number: G01B9/02091 , G01B9/02038 , G01B9/02087
Abstract: An apparatus for generating an tomography image according to the embodiment of the present invention includes a detection part which detects at least two basic modulation incident beams based on at least two basic modulation parameters, at least two basic interference signals with regard to an object by modulating a target modulation incident beam based on a target modulation parameter, and a target interference signal; and an image part which outputs the set target modulation parameter by analyzing the at least two basic interference signals, processes the target interference signal with a target image with regard to the object, and outputs it.
Abstract translation: 根据本发明的实施例的用于生成断层摄影图像的装置包括检测部件，其基于至少两个基本调制参数来检测至少两个基本调制入射光束，关于对象的至少两个基本干扰信号通过调制 基于目标调制参数的目标调制入射光束和目标干扰信号; 以及图像部分，其通过分析所述至少两个基本干扰信号来输出所设置的目标调制参数，并且针对所述对象处理目标图像的目标干扰信号，并将其输出。
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公开(公告)号：KR1020160147196A
公开(公告)日：2016-12-22
申请号：KR1020150083667
申请日：2015-06-12
IPC: A61B6/00
Abstract: 엑스선장치및 엑스선촬영방법이개시된다. 개시된일 실시예에따른엑스선장치는비인체물질을포함하는대상체를나타내는초기영상의영상경사도에근거하여비인체물질의에지를검출하고, 상기검출된에지에근거하여상기초기영상으로부터비인체물질영역을분할하며, 상기초기영상중 상기비인체물질영역을제외한영역에근거하여상기대상체의두께에대응되는방사선량을갖는엑스선이생성되도록제어하는제어부, 및상기제어부에의해조절된방사선량을갖는엑스선을생성하는엑스선생성부를포함한다.
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公开(公告)号：KR1020140012578A
公开(公告)日：2014-02-03
申请号：KR1020120135556
申请日：2012-11-27
Abstract: A method for generating a tomography image and an apparatus for generating a tomography image determine at least one basic pattern of a spatial light modulator for modulating the phase of incident light according to a pixel arrangement pattern; perform spatial shift modulation for moving arrangement of pixels as many as the set number in a vertical or a horizontal direction with respect to the basic pattern; generate tomography images for the respective shift patterns of the basic pattern by using spectrum signals of rays collected from rays which penetrate through the spatial optical modulator and enter a target body; select one pattern for generating the clearest tomography image among the shift patterns of the basic pattern based on the generated tomography images; and generate the final tomography image on the target body by using the selected pattern. [Reference numerals] (110) Optical output part; (120) Spatial optical modulator; (130) Modulation controller; (140) Detection part; (150) Image generating part; (160) Image processing part
Abstract translation: 一种用于产生断层摄影图像的方法和用于产生断层摄影图像的装置确定用于根据像素布置图案调制入射光的相位的空间光调制器的至少一个基本图案; 执行空间移位调制，用于相对于基本图案在垂直或水平方向上移动与设定数量一样多的像素的排列; 通过使用从穿过空间光学调制器并进入目标体的射线收集的光线的频谱信号，生成基本图案的各个移位图案的断层图像; 基于生成的断层摄影图像，选择用于在基本图案的移位模式中生成最清晰的断层图像的一个图案; 并通过使用所选择的图案在目标体上产生最终断层图像。 （附图标记）（110）光输出部; （120）空间光调制器; （130）调制控制器; （140）检测部件; （150）图像生成部; （160）图像处理部分
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