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US20120027043 HIGH POWER MULTI-CHIP PUMP MODULES WITH PROTECTION FILTER FOR 1060NM, AND PUMP MODULES INCLUDING THE SAME  
A multi-chip pump unit comprising a light source and a filter for directing light from the light source towards an optical fiber, wherein the filter exhibits one of either (i) relatively low...
US20060198411 Total reflecting cavity for a solid state laser  
A laser device in accordance with the present invention includes an enclosure that defines a pump cavity with a decreasing taper, from a maximum width at an input end to a minimum width at an...
US20060209918 High power thin disk lasers  
A device including an active mirror made of thin disk active medium having a pump surface and a mirror surface, means for cooling that contacts with the mirror surface of the active medium...
US20060050756 Solid laser excitation module  
A solid state laser pumping module (1) is so constructed as to have a plate-shaped non-doped medium (4) having a refractive index close to that of a thin solid state laser medium (3) and having no...
US20050276300 Laser device using two laser media  
A laser device using two laser media includes an excitation light source, a first laser oscillator having a first solid-state laser medium excited by the excitation light source, a second...
US20050152427 Array-type optical device having enhanced pump efficiency  
The present invention relates to an array-type optical device, which can enhance optical pumping efficiency. The major characteristic of the present invention is that the array-type optical device...
US20050078730 Optimizing power for second laser  
Feedback from a power monitor sampling a portion of the output beam of a cavity is used to control the position of a pump beam relative to the cavity. The pump beam position or orientation is...
US20060159140 Laser oscillator and method of estimating the lifetime of a pump light source  
A laser oscillator enabling estimation of the lifetime of the pump light source by a simple configuration, provided with a pump light source, a power source supplying current to the pump light...
US20090141281 DETECTOR/IMAGER  
A back scatter absorption detector/imager having an optical parametric device for generating sensing radiation, the optical parametric device having a nonlinear medium (NLC) and a pump wave laser...
US20070223553 Laser system with the laser oscillator and the laser amplifier pumped by a single source  
An optically-pumped, amplified laser source including a single optical pump. The laser source includes: an optical pump to generate pump light; a laser oscillator adapted to generate laser light...
US20060280217 Optical apparatus, comprising a brightness converter, for providing optical radiation  
Apparatus for providing optical radiation (10), which apparatus comprises a pump source (1) for providing pump radiation (2), and a brightness converter (3), the apparatus being characterised in...
US20060182162 Solid laser exciting module and laser oscillator  
A pumping module includes a plate-shaped solid state laser medium, a reflecting member disposed on a surface of the laser medium which is opposite to a light incidence surface of the laser medium,...
US20080310475 Laser device having thermal lens astigmatism compensation devices and methods of use  
The present application is directed to various embodiments of laser devices having at least one thermal lens astigmatism compensation device and methods of use and includes at least one pump...
US20090034575 Laser Apparatuses With Large-Number Multi-Reflection Pump Systems  
A large number of passes of pump light through an active mirror in a solid state disk laser is realized using a pair of coupled imaging systems, where the optical axes of imaging systems are not...
US20060165145 Diode-pumped ~812 nm thulium-doped solid state laser  
A diode-end-pumped ˜812 nm thulium doped solid state laser is disclosed, with improved efficiency and practicality. The inventive laser device include laser active media comprising a thulium doped...
US20080013586 Narrow band diode pumping of laser gain materials  
Methods and devices for narrow band diode pumping of various laser gain materials which for some embodiments reduces or eliminates some thermal problems as well as other optical problems...
US20070036194 Excimer-lamp pumped semiconductor laser  
In an optically pumped semiconductor laser including a semiconductor laser heterostructure, energy of high-energy electrons of an electron beam is converted by excimer formation and dissociation...
US20090003393 SOLID-STATE LASER DEVICE WITH A CRYSTAL ARRAY  
In a laser device, a crystal array includes a laser gain crystal and an optically non-linear frequency conversion crystal. A pump source couples at least two mutually spatially separated pump...
US20050190810 Contact-bonded optically pumped semiconductor laser structure  
An optically pumped semiconductor (OPS) structure includes a multilayer gain-structure surmounting a mirror structure. One surface of a diamond heat spreader is attached to the mirror structure...
US20080273570 Optically Pumped Waveguide Laser With a Tapered Waveguide Section  
The present invention relates to an optically pumped waveguide laser (2) comprising a waveguide with an optical propagation layer (3, 4) and two resonator mirrors (6, 7). The propagation layer (3,...
US20060133433 Efficient chamber pumped fiber laser and amplifier  
Chamber pumped fiber lasers and/or amplifiers are provided having a high fiber packing efficiency. Chamber pumping a fiber entails substantially surrounding a doped region of the fiber with a...
US20050058174 Solid state laser using a semiconductor pumping light source  
In an end pumped or axially pumped solid state laser using a laser diode as a pumping light source, the laser crystal comprises a plurality of individual laser crystals arranged along an axial...
US20050129081 Laser gain module  
Laser gain modules are for example used in the field of labeling and imprinting technology, in medical technology and in other fields. The aim of the invention is to provide a laser gain module...
US20090323754 AMPLIFICATION DEVICE COMPRISING A LASER AMPLIFYING MEDIUM OF PARALLELEPIPED SHAPE AND PUMPING MEANS COMPRISING LAMPS  
The present invention relates to an amplification device comprising an amplifying medium (2) of parallelepiped shape and pumping means comprising lamps (5) emitting first radiation in a frequency...
US20060007968 Long pulse laser  
An optically-pumped solid-state laser is disclosed and includes a vanadate-based laser crystal and is configured to produce long Q-switched pulses at high repetition rate with high stability.
US20050083986 Light-emitting diode pumped laser and method of excitation  
A light-emitting diode pumped laser and method of excitation. The laser apparatus emits a beam of coherent light directed along an optical axis, and includes a first and second optical element; at...
US20070183474 Laser with spectral converter  
A laser with a spectral converter. The novel laser includes a spectral converter adapted to absorb electromagnetic energy in a first frequency band and re-emit energy in a second frequency band,...
US20120230353 OPTICAL PULSE SOURCE WITH INCREASED PEAK POWER  
In at least one embodiment time separated pulse pairs are generated, followed by amplification to increase the available peak and/or average power. The pulses are characterized by a time...
US20060209909 Fiber laser oscillator  
A fiber laser oscillator 1 is provided with a pumping light source 30 for emitting pumping beams Lin; beam condensing means (light duct) 50 for condensing the pumping beams Lin emitted from the...
US20080130700 Apparatus for generating laser radiation  
A laser arrangement exhibits a laser rod or a laser tube (3) as well as a high-voltage connection (19) for generating the laser beam. This laser arrangement has, in addition to the high-voltage...
US20050195879 Slab type solid-state laser medium and slab type nonlinear optical medium each using light path formed by multiple reflection caused by three reflecting surfaces  
A slab type solid-state laser medium furnished on side faces thereof with three reflecting surfaces, provided therein with a light path for optical amplification attained by multiple reflection on...
US20050195874 Organic polariton laser  
The present invention relates to organic lasers. More specifically, the present invention is directed to an organic laser that provides a self-stimulated source of coherent radiation originating...
US20050100073 Cladding-pumped quasi 3-level fiber laser/amplifier  
An optically active fiber (30) is disclosed for making a fiber laser (18) or an amplifier (16) for optically pumping by a broad area laser diode for operation in the 1.5 micron band. This...
US20070081564 Optically pumped surface-emitting semiconductor laser and optical projection apparatus having a semiconductor laser such as this  
An optically pumped, surface-emitting semiconductor laser having a mode-selective apparatus (7) which is intended for suppression of predeterminable, higher resonator modes of the semiconductor...
US20090245317 LASER WITH HIGHLY EFFICIENT GAIN MEDIUM  
High-power, diode-pumped solid state (DPSS) pulsed lasers are preferred for applications such as micromachining, via drilling of integrated circuits, and ultraviolet (UV) conversion. Nd:YVO4...
US20050058165 Laser having <100>-oriented crystal gain medium  
The use of <100>-oriented crystals as gain media in lasers and optical amplifiers is disclosed. In a laser, a substantially <100>-oriented crystal, such as <100> YAG can be disposed within an...
US20070230534 Grating enhanced solid-state laser amplifiers  
A novel method and apparatus for suppressing ASE and parasitic oscillation modes in a high average power laser is introduced. Such an invention, as disclosed herein, uses diffraction gratings to...
US20070014325 Optically pumped semiconductor laser  
An optically pumped semiconductor laser and an optical pumping method are disclosed. The optically pumped semiconductor laser includes first and second reflective bodies forming a resonant region...
US20150222075 METHOD AND SYSTEM FOR PUMPING OF AN OPTICAL RESONATOR  
A method of pumping an optical resonator includes directing light generated by a pumping light at the optical resonator, exciting a propagating surface state of the optical resonator at an...
US20150016483 METHOD AND SYSTEM FOR PUMPING OF AN OPTICAL RESONATOR  
A method of pumping an optical resonator includes directing light generated by a pumping light at the optical resonator, exciting a propagating surface state of the optical resonator at an...
US20070165683 Green laser optical module  
A green laser optical module includes a pumping laser, a solid-state laser, and a second harmonic generator. The pumping laser generates excitation light. The solid-state laser is excited by the...
US20050213630 Amplifying of high energy laser pulses  
The present invention provides a method of amplifying a beam of laser pulses by producing an amplified collimated beam of pulses using an amplifier, spatially spreading the amplified collimated...
US20050185691 Coherent beam combination  
Systems and methods are disclosed for coherent combination of beams or waves from two or more gain media. The gain media may be arranged in an unstable resonator having a magnification factor. The...
US20050213631 Solid state laser  
A solid state laser with a rod-shaped laser-active medium is pumped by at least one pumped light source having a plurality of laser diodes, and is provided with at least partially reflecting...
US20120065711 HIGH POWER SOURCE OF ELECTROMAGNETIC RADIATION  
A high power source of electro-magnetic radiation having a multi-purpose housing is disclosed. The multi-purpose housing includes an interior filled with a material forming at least a light source...
US20050281309 Highly efficient surface emitting laser device, laser-pumping unit for the laser device, and method of manufacturing the laser-pumping unit  
Provided are a VECSEL device, which improves optical pumping efficiency by including a mirror reflecting an optical pumping beam, and a method of manufacturing the same. The device includes a...
US20090201966 Process for a mission of pulsed laser radiation and associated laser source  
The present invention especially concerns the field of lasers. Specifically, the object of the invention is a process for the emission of pulsed laser radiation generated by at least one laser...
US20130064264 LIGHT SOURCE AND METHOD FOR PRODUCING LIGHT  
The invention relates to a light source, comprising an optical resonator (1) and an optical medium (2) arranged therein that can be excited so as to emit light, wherein the optical medium (2)...
US20070153839 Single frequency thulium waveguide laser, an article comprising it, its use and a method of its manufacture  
The invention relates to an optical waveguide laser comprising a) an active region formed over a length of the optical waveguide, comprising an excitable material emitting light in response to...
US20050074047 Laser with life saver mode  
Described herein is a laser system with an output coupler and high reflector that defines a resonator cavity. In an embodiment of the invention, a gain medium is positioned in the resonator...

Matches 1 - 50 out of 131 1 2 3 >