Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
偏光蛍光計
Document Type and Number:
Japanese Patent JP2007505307
Kind Code:
A
Abstract:
A polarization fluorometer and a method for calibrating such a fluorometer. The fluorometer includes an excitation channel with an excitation polarizer for generating light polarized in a first plane or in a second plane to be conducted as a excitation light to a sample, an emission channel for conducting emission light from the sample, in which emission channel there is an emission polarization filter, an excitation detector, to which light polarized by the excitation polarizer can be conducted from the excitation channel, and a reference detector, to which light polarized by the excitation polarizer can be conducted from the excitation channel before being conducted to the sample or to the excitation detector. The reference detector can be calibrated by the excitation detector so that correction measurements can be carried out in real time during sample measurement. The fluorometer can be used especially for fluorescence spectra measurements.

Inventors:
Yucca Tounanen
Application Number:
JP2006525847A
Publication Date:
March 08, 2007
Filing Date:
September 10, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Thermo Electron Oy
International Classes:
G01N21/64
Domestic Patent References:
JPH04140661A1992-05-14
JPH04503118A1992-06-04
JPS622128A1987-01-08
Attorney, Agent or Firm:
Calyx
Miyazaki Yoshio
Mitsuo Tateishi
Kaoru Onozuka
Akio Tagami
High Masahiro
Toshio Nakamura
Tsutomu Kato
Yusuke Murakoshi