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:
Apr. 28, 2009
Filed:
Apr. 29, 2002
Applicant:
Janne Salonen, Mynämäki, FI;
Inventor:
Janne Salonen, Mynämäki, FI;
Assignee:
Wallac Oy, Turku, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Screen plate () of an imaging measuring instrument, intended for use in absorption measurement of samples relating to the fields of biochemistry and medicine. The screen plate comprises a plate () made of light-absorbing material, such as darkened or colored glass, preferably gray glass. One surface of the screen plate is provided with a scattering and/or fluorescent surface layer () and the opposite side is provided with an anti-reflection film (). Instead of a scattering and/or fluorescent surface layer, the absorbing plate may also have both scattering and/or fluorescent properties.