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.

Date of Patent:
Feb. 18, 2025

Filed:

Nov. 14, 2019
Applicant:

Uniogen Oy, Turku, FI;

Inventor:

Pauli Salmelainen, Turku, FI;

Assignee:

UNIOGEN OY, Turku, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/09 (2006.01); G01N 21/64 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0955 (2013.01); G01N 21/6428 (2013.01); G02B 27/0994 (2013.01); G01N 2021/6439 (2013.01);
Abstract

A reader device for detecting a test result from a testing element carrying a sample includes a radiation source for emitting electromagnetic radiation, an optical system for directing the electromagnetic radiation to the testing element, and a detector for receiving electromagnetic radiation from the testing element and for producing a detection signal responsive to the received electromagnetic radiation. The optical system includes a guide rod for conducting electromagnetic radiation and a lens system for focusing the electromagnetic radiation coming out via an egress-end surface of the guide rod to the testing element. The egress end-surface of the guide rod has an elongated shape so that a radiation pattern having an elongated shape is produced on the testing element. The elongated shape of the radiation pattern facilitates scanning the testing element with the electromagnetic radiation.


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