公开(公告)号：US20220376460A1

公开(公告)日：2022-11-24

申请号：US17879826

申请日：2022-08-03

Applicant: SHIMADZU CORPORATION

Inventor： Yusuke NAGAI ,  Kotaro KAJIKAWA

IPC: H01S3/16 ,  G01N15/06 ,  G01N21/05 ,  G01N21/64 ,  H01S5/36 ,  H01S3/213 ,  H01S3/23 ,  H01S3/108 ,  H01S3/30

Abstract: A tube preparation step of preparing a resin tube that has a tube wall impregnable with a solution including a fine substance and is made of a light-transmitting resin material, a solution preparation step of preparing a solution that includes a fine fluorescent substance that emits fluorescence or a fine scattering substance that scatters light as an oscillation material and an impregnation step of causing the resin tube to be immersed in the solution and causing the tube wall of the resin tube to be impregnated with the oscillation material, are included.