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:
Nov. 03, 2020

Filed:

Jul. 13, 2018
Applicant:

Thermo Electron Scientific Instruments Llc, Madison, WI (US);

Inventor:

John Magie Coffin, Blue Mounds, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/02 (2006.01); G01J 3/453 (2006.01); G02B 5/00 (2006.01); G01J 3/45 (2006.01); G02B 27/30 (2006.01); H04N 5/33 (2006.01);
U.S. Cl.
CPC ...
G01J 3/0229 (2013.01); G01J 3/0216 (2013.01); G01J 3/0235 (2013.01); G01J 3/0289 (2013.01); G01J 3/45 (2013.01); G01J 3/4535 (2013.01); G02B 5/005 (2013.01); G02B 27/30 (2013.01); H04N 5/33 (2013.01); G01J 2003/4534 (2013.01);
Abstract

An apparatus for providing a variable sized aperture for an imaging device includes a first plate having a first plurality of plate apertures extending therethrough and a second plate having a second plurality of plate apertures extending therethrough. A first motor is operably connected to the first plate and a second motor is operably connected to the second plate. The first and second motors are configured to move the first plate and the second plate with respect to one another so as to align any of the first plurality of plate apertures with any of the second plurality of plate apertures to define a plurality of light beam apertures.


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