基本信息:
- 专利标题: 트리래터럴 변이형의 무채색 및 콤팩트 광학 간섭계
- 专利标题(英):Achromatic and compact optical interferometer of the trilateral shift type
- 专利标题(中):TRILATERAL SHIFT类型的高精度和紧凑光学干涉仪
- 申请号:KR1020087020398 申请日:2007-01-16
- 公开(公告)号:KR1020080099277A 公开(公告)日:2008-11-12
- 发明人: 프리모,제롬 , 게르노,니꼴라 , 벨쥐,사브리나
- 申请人: 오네라 (오피스 내셔널 드뚜드데 에 드 르셰세 에어로스페시알르)
- 申请人地址: Chemin de la huniere, F-***** Palaiseau France
- 专利权人: 오네라 (오피스 내셔널 드뚜드데 에 드 르셰세 에어로스페시알르)
- 当前专利权人: 오네라 (오피스 내셔널 드뚜드데 에 드 르셰세 에어로스페시알르)
- 当前专利权人地址: Chemin de la huniere, F-***** Palaiseau France
- 代理人: 이광연
- 优先权: FR0600526 2006-01-20
- 国际申请: PCT/FR2007/050656 2007-01-16
- 国际公布: WO2007083061 2007-07-26
- 主分类号: G01J9/02
- IPC分类号: G01J9/02
摘要:
The invention concerns a method and a device for analyzing a wave surface of a light beam, which consists in placing a diffraction grating (GR) in a plane perpendicular to the light beam to be analyzed and optically conjugated to the analyzing plane. Different emergent beams of the grating interfere by forming an image the deformations of which are related to the gradients of the analyzed wave surface. The method is characterized in that the grating (GR) multiplies an intensity function, produced by a hexagonal mesh two-dimensional grating (GI) with surface S transmitting the light of the beam to be analyzed in several emergent beams in accordance with a hexagonal mesh with a phase function, produced by a hexagonal mesh grating (GP) with surface 3S which introduces, between two adjacent emergent beams a phase-shift equal to 2'/3 (modulo 2').
摘要(中):
本发明涉及一种用于分析光束波面的方法和装置,其特征在于将衍射光栅(GR)放置在垂直于待分析光束的平面中,并与光学共轭于分析平面。 光栅的不同出射光束通过形成其变形与分析的波面的梯度相关的图像而干涉。 该方法的特征在于,光栅(GR)将由六边形网格二维光栅(GI)产生的强度函数与表面S相乘,该表面S根据六边形网格在几个出射光束中透射要分析的光束的光 具有相位函数,由具有表面3S的六边形网格光栅(GP)产生,其在两个相邻的出射光束之间引入等于2'/ 3(模2')的相移。
公开/授权文献:
- KR101011227B1 트리래터럴 변이형의 무채색 및 콤팩트 광학 간섭계 公开/授权日:2011-01-26
信息查询:
EspacenetIPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01J | 红外光、可见光、紫外光的强度、速度、光谱成分,偏振、相位或脉冲特性的测量;比色法;辐射高温测定法 |
------G01J9/00 | 测量光学相位差(控制光束相位的设备或装置入G02F1/01);测定相干性的程度;测量光学波长 |
--------G01J9/02 | .采用干涉法 |