The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2000
Filed:
Apr. 22, 1997
Applicant:
Inventor:
Raimo Harju, Turku, FI;
Assignee:
Wallac Oy, Turku, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
422 52 ; 422 8208 ; 422 8209 ;
Abstract
A compact optical instrument for performing various laboratory measurements utilizing different technologies of spectroscopy, i.e., photoluminescence, absorption and chemical luminescence, from liquid and solid samples. The measuring head of the instrument includes a continuous wave lamp unit (cw-lamp unit), a photometric detector unit and an emission unit and further includes an optomechanical coupling unit having at least one movable or replaceable mirror for allowing the optical path of the measurement or optimizing the optical path of the measurement. A controller including electronics and computer interface are also provided.