公开(公告)号：US06633374B1

公开(公告)日：2003-10-14

申请号：US09807404

申请日：2001-04-13

Applicant: Bertrand Lavedrine

Inventor： Bertrand Lavedrine

IPC: G01J146

CPC classification number: G01J1/50

Abstract: A dosimeter for evaluating the degree of illumination by a change in coloration includes a substrate on which is positioned a light-sensitive coloring substance, where the coloring substance is formed of a mixture of several organic dyes dispersed in a polymer matrix and coated onto paper.

Abstract translation: 用于通过着色改变来评估照明度的剂量计包括其上定位有感光着色物质的基底，其中着色物质由分散在聚合物基质中并涂覆在纸上的几种有机染料的混合物形成。