公开(公告)号：US06239876B1

公开(公告)日：2001-05-29

申请号：US09495160

申请日：2000-01-31

Applicant: Albrecht Brandenberg

Inventor： Albrecht Brandenberg

IPC: G01J345

CPC classification number: G01N21/45

Abstract: The present invention relates to an optical detector device, in particular for analyzing substances, mixtures of substances or chemical reactions and for determining refractive indices, the device comprising a light source, a measurement path and a reference path and an optoelectronic detection means, with an optical divider being provided downstream of the light source for forming two radiation sources for divergently radiated light beams, of which one is assigned to the measurement path and one to the reference path, and the phase velocity of the light being influenced at least in the measurement path, and the divergent light beams being superimposed in the area of the optoelectronic detection means to form a characteristic intensity distribution.

Abstract translation: 本发明涉及一种光学检测装置，特别是用于分析物质，物质或化学反应的混合物以及用于确定折射率的光学检测器装置，该装置包括光源，测量路径和参考路径以及光电检测装置，具有 光分路器设置在光源的下游，用于形成用于发散光束的两个辐射源，其中一个被分配给测量路径，一个被分配给参考路径，并且至少在测量中影响光的相速度 路径，并且发散光束被叠加在光电检测装置的区域中以形成特征强度分布。