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:
Sep. 26, 2017
Filed:
Jul. 27, 2012
Joanne Hutchings, Gloucester, GB;
John Charles Clifford Day, Bristol, GB;
Nicholas Stone, Budleigh Salterton, GB;
Joanne Hutchings, Gloucester, GB;
John Charles Clifford Day, Bristol, GB;
Nicholas Stone, Budleigh Salterton, GB;
The University of Bristol, Bristol, GB;
GLOUCESTERSHIRE HOSPITALS NHS FOUNDATION TRUST, Cheltenham, GB;
Abstract
An optical device includes a first sub-assembly having an input lens for collimating illuminating light and having an optical axis. The first sub-assembly also has an output lens for focusing collimated light received from a sample, the output lens having an optical axis which is offset and substantially parallel with the optical axis of the input lens, and further includes a first support piece which houses and supports the input lens and the output lens. The optical device also includes a second sub-assembly having an input filter for filtering the collimated illuminating light, an output filter for filtering the collimated light received from the sample, and a second support piece which houses and supports the input filter and the output filter. The first and second support pieces are joined together by a liquid-tight joint.