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Class 372/40 - Amorphous (e.g., glass)


Subclass of Class 372 - Coherent light generators
Definition: Subject matter where the solid active media does not have
No. of applications: 17
Last issue date: 02/09/2012


Application No.Application TitleIssue Date
20120033694BROADENING OF RARE EARTH ION EMISSION BANDWIDTH IN PHOSPHATE BASED LASER GLASSES
Disclosed are the use of phosphate-based glasses as a solid state laser gain medium, in particular, the invention relates to broadening the emission bandwidth of rare earth ions used as lasing ions in a phosphate-based glass composition, where the broadening of the emis...
02/09/2012
20120033693REAR EARTH ALUMINOBOROSILICATE GLASS COMPOSITION
The invention relates to aluminoborosilicate-based glasses suitable for use as a solid laser medium. In particular, these aluminoborosilicate-based laser glasses exhibit broad emission bandwidths of rare earth lasing ions. Although not entirely understood, the broadenin...
02/09/2012
20110206078P-ELEMENT DOPED LASER MEDIUM APPARATUS AND METHOD
A glass composition for use as a laser medium, a method for producing the glass composition, and a laser apparatus including the glass composition are provided. The glass composition includes a host glass; a 3p component having a concentration of about 5 mole percent to...
08/25/2011
20110069728Diode Pumped Ytterbium Doped Laser
Diode pumped, ytterbium doped glass or glass ceramic lasers are provided. A laser source is provided comprising an optical pump, a glass or glass ceramic gain media, a wavelength conversion device, and an output filter. The gain media comprises a ytterbium doped glass o...
03/24/2011
20110058577Thulium and/or holmium doped silicated glasses for two micron lasers
A laser glass fiber with a core of the fiber composition, comprising a silicate glass host, one or more glass network modifiers, one or more glass network intermediators, and Thulium ions, Holmium ions, or a combination of Thulium ions and Holmium ions. The fiber emits ...
03/10/2011
20100202481LIGHT EMITTING DEVICES WITH PHOSPHOSILICATE GLASS
A light-emitting device is provided which includes a gain medium having an optically-active phosphosilicate glass, wherein the phosphosilicate glass includes at least one active ion dopant and from about 1 to 30 mol % of phosphorus oxide. The phosphorous oxide may be pr...
08/12/2010
20100098125SELF-POWERED RANDOM SCATTERING LASER DEVICES
The present disclosure relates to a self-powered, random scattering laser generating device comprising a housing comprises an opening and an inner chamber, at least one quantum dot positioned inside the inner chamber, a high-energy emitting source positioned within the ...
04/22/2010
20100061415OPTICAL FIBRE MATERIAL COMPRISING SILICA-BASED GLASS WITH REDUCED PHOTO DARKENING
The invention relates to a waveguide laser or amplifier material comprising a silica glass host material, one or more rare earth elements in total concentration CRE at. %, one or more network modifier elements selected from the group of tri- or penta-valent atoms of the...
03/11/2010
20100001179METHOD OF PROCESSING ROCK WITH LASER AND APPARATUS FOR THE SAME
An object is to provide a method capable of boring a borehole even when quartz glass or silicon dioxide is deposited as molten dross by laser irradiation. A laser irradiation position of a workpiece is irradiated with a laser having wavelength of 1.2 μm or longer and a...
01/07/2010
20100000485IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
An ignition device for an internal combustion engine includes at least one pump light source which supplies a pump light. In addition, a laser device is provided which generates a laser pulse for emission into a combustion chamber. A light guide device transmits the pum...
01/07/2010
20080315123Optical component and method for its production
To obtain an optical component having excellent secondary optical nonlinear properties by irradiating a surface and/or inside of glass having at least one member selected from Ni, Fe, V, Cu, Cr and Mn as a heat source material for absorbing and converting a laser beam t...
12/25/2008
20080240186Polygonal cross-section laser rod for low-cost flashlamp-pumped laser
A laser rod and methods of manufacturing a plurality of laser rods such that each laser rod has two polished end surfaces and an optical axis that extends between the two polished end surfaces. The laser rod includes a gain material component that has a substantially pr...
10/02/2008
20080212629Ultra-low heat laser
An ultra-low heat laser that does not rely on florescence cooling. Generally, the inventive laser includes a pump source operable at a pump frequency and a gain medium disposed to receive energy from the source and lase at a frequency close to the pump frequency. In the...
09/04/2008
20080205475UNSTABLE RESONATOR WITH VARIABLE OUTPUT COUPLING
Through the use of a relatively inexpensive third mirror on a novel folded hybrid unstable resonator configuration, the optimum output coupling for a given laser design can be explored quickly and easily with a minimum of intracavity mirror alignment. No changes in eith...
08/28/2008
20080037603Rod-Type Solid Laser Apparatus
In a rod-type solid laser apparatus, a laser rod 1 is held by a rod holder 5, the rod holder 5 is held in a recessed portion 40 formed in an adjust ring 7, and the adjust ring 7 is mounted on a cavity container 4. The rod...
02/14/2008
20070242714Solid-state laser with spatially-tailored active ion concentration using valence conversion with surface masking and method
A material having a surface and a dopant in the material distributed whereby the material has a spatially variant optical flux density profile. In accordance with the invention, tailored non-uniform gain profiles within a Yb:YAG laser component (rod, slab, disc, etc.) a...
10/18/2007
20050213624Low phonon energy gain medium and related active devices
Using sol-gel techniques, an optical gain medium has been fabricated comprising a glass ceramic host material that includes clusters of crystalline oxide material, especially tin oxide, and that is doped with active ions concentrated at the clusters. The active ions are...
09/29/2005
 
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