公开(公告)号：US20140362971A1

公开(公告)日：2014-12-11

申请号：US14224484

申请日：2014-03-25

Applicant: Electronics and Telecommunications Research Institute

Inventor： Soo-Yeul LEE ,  In-Bum LEE ,  Jeong-Won LEE ,  Yoon-Seon SONG ,  Hyung-Wook NOH

IPC: G21K1/10 ,  A61B6/03

CPC classification number: G21K1/10 ,  A61B6/032 ,  A61B6/4035 ,  A61B6/542

Abstract: An X-ray distribution adjusting filter, and a CT apparatus and method thereof are provided, in which the X-ray distribution adjusting filter has a hollow inner part, and when rotating, a shape thereof is changed according to rotation angles, such that intensity distribution of X-rays radiating toward a subject may be adjusted.

Abstract translation: 提供一种X射线分布调整滤波器及CT装置及其装置及方法，其中X射线分布调节滤波器具有中空的内部部分，并且当旋转时，其形状根据旋转角度而改变，使得强度 可以调整向受试者照射的X射线的分布。

公开(公告)号：US20150119681A1

公开(公告)日：2015-04-30

申请号：US14521321

申请日：2014-10-22

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hyun-Woo SONG ,  Bong-Kyu KIM ,  Hyung-Wook NOH ,  Chang-Geun AHN ,  Eun-Ju JEONG

IPC: A61B5/00 ,  G01N29/24

CPC classification number: A61B5/0095 ,  G01N29/2418 ,  G01N2291/023 ,  G01N2291/02475 ,  G02B6/3512 ,  G02B6/3558 ,  G02B6/3598 ,  G02B2006/0098

Abstract: Provided is an apparatus for scanning excitation light for a photoacoustic image including a laser delivery device including a rotation reflector configured to receive an excitation laser beam emitted from a laser beam generator, reflect the received excitation laser beam at a certain angle, and radially deliver the reflected excitation laser beam through rotation; a plurality of optical connection lenses disposed on a circumference having a predetermined radius from the rotation reflector and configured to sequentially receive the excitation laser beam while the rotation reflector rotates; and a plurality of optical fiber strands connected with the plurality of optical connection lenses and configured to guide laser light received by the optical connection lenses to a photoacoustic probe.

Abstract translation: 本发明提供一种用于扫描光声图像的激发光的装置，包括：激光输出装置，其包括配置成接收从激光束发生器发射的激发激光束的旋转反射器，以一定角度反射所接收的激发激光束， 反射激光束通过旋转; 多个光学连接透镜，设置在具有来自旋转反射体的预定半径的圆周上，并被配置为在旋转反射器旋转的同时依次接收激发激光束; 以及与所述多个光学连接透镜连接并且被配置为将由所述光学连接透镜接收的激光引导到光声探测器的多个光纤线束。