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.:

US 7492454 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 17, 2009

Filed:

Oct. 07, 2003
Applicants:

Jean-charles Hubinois, Dijon, FR;

Vincent Lavoine, Bussy le Grand, FR;

Hervé Chollet, Dijon, FR;

Inventors:

Jean-Charles Hubinois, Dijon, FR;

Vincent Lavoine, Bussy le Grand, FR;

Hervé Chollet, Dijon, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 17/06 (2006.01); G01J 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

This system collects light emitted by at least one light source () and focuses it onto at least one light detection device (). Preferably, it comprises a first mirror () that collects light emitted by the source and focuses it on a second mirror () that focuses it in turn onto the device. The system is provided with a chamber that is opaque to all light, particularly ultraviolet radiation, and in which the light source, the light detection device and the mirrors are placed, and means of creating a vacuum in this chamber and filling it with a gas that is transparent to ultraviolet radiation.


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Hubinois, Jean-Charles. (2009). Achromatic and absorption reducing light collecting system, particularly adapted to optical spectrometric analysis (U.S. Patent No. 7492454). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7492454

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