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:
May. 13, 2014

Filed:

Jan. 13, 2011
Applicants:

Oleksiy Andrusyak, Orlando, FL (US);

Almantas Galvanauskas, Ann Arbor, MI (US);

Leonid B. Glebov, Orlando, FL (US);

Larissa Glebova, Orlando, FL (US);

Julien Lumeau, Oviedo, FL (US);

Sergiy Mokhov, Orlando, FL (US);

Eugeniu Rotari, Orlando, FL (US);

Vadim I. Smirnov, Orlando, FL (US);

Boris Ya Zeldovich, Orlando, FL (US);

Inventors:

Oleksiy Andrusyak, Orlando, FL (US);

Almantas Galvanauskas, Ann Arbor, MI (US);

Leonid B. Glebov, Orlando, FL (US);

Larissa Glebova, Orlando, FL (US);

Julien Lumeau, Oviedo, FL (US);

Sergiy Mokhov, Orlando, FL (US);

Eugeniu Rotari, Orlando, FL (US);

Vadim I. Smirnov, Orlando, FL (US);

Boris Ya Zeldovich, Orlando, FL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/07 (2006.01); H01S 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Recent invention of longitudinally chirped volume Bragg gratings has dramatically changed a design of high power femtosecond lasers. Replacing of bulky pairs of conventional surface gratings with compact and robust chirped volume Bragg gratings for stretching and compression of laser pulses in chirped-pulse-amplification systems enabled decrease of size and weight of those systems by several times. The methods and devices enable substantial increase of stretching time and compression to shorter pulses, enhancement of stretched and compressed beams quality by stationary or dynamic shaping of gratings, and shaping of laser pulses in both temporal and spectral domains.


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