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. 14, 2009
Filed:
Apr. 14, 2005
Applicants:
Nicolas Dubreuil, Les Ulis, FR;
Gilles Pauliat, Les Ulis, FR;
Gérald Roosen, Le Celle les Bordes, FR;
Inventors:
Nicolas Dubreuil, Les Ulis, FR;
Gilles Pauliat, Les Ulis, FR;
Gérald Roosen, Le Celle les Bordes, FR;
Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/098 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical apparatus including a tunable master laser from which all or some of a beam is injected into at least one 'slave ' laser having a cavity with an amplifier medium and a dynamic holographic medium that forms a self-adapted spectral filter to maintain oscillation of the slave laser at a wavelength imposed by the master laser during injection after injection has stopped.