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Coherent Light Generators > Particular Pumping Means > Pumping With Optical Or Radiant Energy Pumping With Optical Or Radiant EnergyPumping With Optical Or Radiant Energy patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.09/27/07 - 20070223553 - 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 when irradiated with the pump light; a laser amplifier coupled to the laser oscillator to receive laser light from the laser ... 06/14/07 - 20070133644 - Scalable thermally efficient pump diode systems Scalable, thermally efficient pump diode systems. These systems may include an arrangement of pump diodes and thermally conductive spacers mounted within a single indentation in a substrate or substrate clamps, so as to provide enhanced heat removal from the system. These systems also may include a plurality of such pump ... 03/29/07 - 20070071059 - Monolithic, side-pumped, passively q-switched solid-state laser A monolithic, side pumped, passively Q-switched, solid-state laser (10) includes a laser resonator structure (16) that includes a laser gain medium (12) having an output face bonded to a passive Q-switch (14). The gain medium (12) has a side face (12A) for receiving pump light. The pump light is preferably ... 01/18/07 - 20070014325 - 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 therebetween, a gain medium disposed between the first and second reflective bodies; and a light source for applying a source light to the ... 01/11/07 - 20070009003 - Optically pumped semiconductor laser An optically pumped semiconductor laser and an optical pumping method are disclosed. The optically pumped semiconductor laser includes an output mirror and a reflective mirror for forming a resonant region therebetween, a gain medium disposed between the output mirror and the reflective mirror and a light source for applying a ... 01/04/07 - 20070002920 - Multipath laser apparatus using a solid-state slab laser rod A laser apparatus has a multipath solid-state slab laser rod and an excitation source that excites it, and uses a solid-state slab laser rod that has a trapezoid or parallelogram-shaped cross section along the optical path, that is provided with six or more faces and that has a light amplifying ... 12/07/06 - 20060274807 - Surface emitting laser aligned with pump laser on single heat sink A vertical external cavity surface emitting laser is provided that is integrally mounted on a single heat sink together with a pump laser. In the surface emitting laser, a laser chip has a gain structure to emit light at a predetermined wavelength and it is disposed on a center portion ... 11/09/06 - 20060251140 - End-pumped vertical external cavity surface emitting laser There is provided an end-pumped vertical external cavity surface emitting laser (VECSEL) in which a pump laser beam is incident on a laser chip at a right angle. In the external cavity surface emitting laser, a laser chip package is provided with a laser chip emitting light at a first ... 11/02/06 - 20060245460 - Vertical cavity surface emitting laser (vcsel) arrays pumped solid-state lasers Solid-state lasers pumped by incoherent or partially coherent, monochromatic light sources such as high power VCSEL arrays. Efficient and uniform injection of pumping energy into gain medium is achieved through spectral match of the pump source with the gain medium absorption and multi-bounce reflections of unabsorbed pump light in a ... 10/19/06 - 20060233215 - Compact high power laser dazzling device A compact high power laser dazzling device includes at least one heat sink, multiple laser resonators and an optical head. Each of the laser resonators extends axially from a first end, fixedly mounted to the heat sink, to a second end emitting an individual laser beam. The optical head is ... 09/21/06 - 20060209919 - Pumping light source for laser-active media In order to improve a pumping light source for laser-active media comprising an outer member enclosing a gas discharge medium, a first electrode acting as a cathode and having a first electrode end located within the outer member, a second electrode acting as an anode and having a second electrode ... 09/21/06 - 20060209918 - 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 dissipating heat from said laser medium, pump beam illuminating the pump surface of said active mirror and ... 08/17/06 - 20060182162 - 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, for reflecting laser light incident upon the laser medium via the light incidence surface and propagating through ... 07/27/06 - 20060165145 - 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 dielectric solid state gain element, placed within a laser cavity, and diode-end-pumped with ˜780 nm pump radiation. Solid state lasers emitting at ... 07/20/06 - 20060159149 - Systems and methods for optical pumping using depolarizing filters An optical system comprises optical pump lasers, depolarizing filters and a multiplexer. A plurality of optical pump lasers generates a plurality of initial optical signals at different wavelengths. A plurality of depolarizing filters depolarize the plurality of initial optical signals. A multiplexer multiplexes the plurality of initial optical signals to ... 06/01/06 - 20060114961 - High-gain diode-pumped laser amplifier A laser amplifier includes a laser active slab with a source of pump power to amplify an input laser beam, the laser active slab including a block of laser active material having opposed lateral faces defining a wedge lateral dihedral angle, opposed longitudinal faces, and opposed parallel transverse faces, the ... 04/27/06 - 20060088074 - Amplified beam source Directing an input light beam into a laser diode operated at a power below that required for lasing stimulates emissions, resulting in an amplified output beam. A dynamic steering system can focus the input beam onto front face of the laser diode. The steering system optionally includes an optical element ... 03/09/06 - 20060050756 - 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 active material, the non-doped medium being disposed on a surface of the thin solid ... 02/23/06 - 20060039437 - Optically pumped, surface-emitting semiconductor laser device and method for the manufacture thereof The invention is directed to an optically pumped surface-emitting semiconductor laser device having at least one radiation-generating quantum well structure and at least one pump radiation source for optically pumping the quantum well structure, whereby the pump radiation source comprises an edge-emitting semiconductor structure. The radiation-generating quantum well structure and ... 12/22/05 - 20050281308 - External cavity dual wavelength laser system The number and type of quantum wells in a multi-layer gain structure of an external cavity surface emitting laser (VECSEL) are controlled to provide output light of more than one coherent wavelength. The number and type of layers in a multiplayer mirror provides a dual wavelength reflector. ... 12/15/05 - 20050276300 - 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 solid-state laser medium disposed in the first laser oscillator and excited by light from the first solid-state laser medium and ... 11/10/05 - 20050249258 - Zig-zag laser amplifier with polarization controlled reflectors A solid state zig-zag slab laser amplifier in which depolarization occurring at total internal reflection from opposed lateral faces of the amplifier slab is controlled by selecting a complex evanescent coating that provides a selected phase retardance that results in minimization of depolarization. Without use of the complex coating, small ... 10/20/05 - 20050232328 - Solid-state laser system A solid-state laser system that includes a solid-state laser medium 1, a light source 2 for pumping the solid-state laser medium 1, two reflecting mirrors 3 and 4 for flanking the solid-state laser medium 1, thereby constituting a laser resonator, is constituted in such a manner that a virtual-mirror plane ... 10/13/05 - 20050226302 - Optically pumped semiconductor laser device The invention relates to an optically pumped semiconductor laser apparatus having a vertical emitter (1) which has a central waveguide (3) and a quantum well structure which is arranged within the central waveguide (3) and has at least one quantum layer (5), and a pump radiation source, which optically pumps ... 09/29/05 - 20050213631 - 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 surfaces forming a resonator. By means of a highly reflecting coating on one side of the laser-active medium, ... 09/29/05 - 20050213630 - 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 beam of pulses into an expanded beam of pulses, introducing the expanded beam of pulses into the amplifier a second time ... 09/08/05 - 20050195880 - Method for amplifying a solid laser Conventionally, a laser beam is amplified by making a single pass through an amplifier but the laser beam emitted from the oscillator generally has low energy, so the energy stored in the amplifier cannot be fully extracted and only low laser output power and overall efficiency result. According to the ... 09/01/05 - 20050190810 - 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 via a contact bond. The opposite surface of the heat spreader is bonded to a metal heat sink. In one example, the OPS-structure ... 08/18/05 - 20050180484 - Active optical coupling element An active coupling device enabling a light signal to be coupled to an optical component having a waveguide. The light signal has a first range of wavelengths. The active coupling device is configured to receive the light signal and to emit a light wave in a second range of wavelengths. ... 07/14/05 - 20050152427 - 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 has as many gain medium structures as possible within a beam spot of an optical pumping source or has an increased number ... 06/23/05 - 20050135452 - Diode-pumped solid-state laser oscillator A diode-pumped solid-state laser oscillator optically pumps a laser medium. The oscillator has at least one pumping light source that emits light in a predetermined wavelength band, and a laser medium that absorbs light in the wavelength band. In the wavelength band, the optical absorption index of the laser medium ... 06/16/05 - 20050129080 - Pump arrangement for transversally pumping an active medium The invention relates to a pump arrangement for transversally pumping an active medium, especially a laser rod, wherein two pump light sources are arranged on a plane perpendicular to the longitudinal axis of the active medium, especially pertaining to the laser rod. The value of the smallest angle between the ... 06/02/05 - 20050117620 - High peak power laser cavity and assembly of several such cavities A high peak power optical rest and combination of plural of the resonators, particularly to excite a light generator in the extreme ultraviolet. An optical resonator with a solid state amplifying medium is pulsed and pumped by diodes operating continuously. The optical resonator includes at least two laser rods, at ... ### FreshPatents.com Support |