Matches 1 - 40 out of 40


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US20090213882 LASER SOURCE THAT GENERATES A PLURALITY OF ALTERNATIVE WAVELENGTH OUTPUT BEAMS  
A laser source (10) for emitting a set of sequential, different wavelength output beams (12) includes a gain medium (16), a feedback assembly (26) and a control system (30). The gain medium (16)...
US20080095200 DEVICE FOR GENERATING A LASER LIGHT BEAM  
A device for generating a laser light beam includes a module. The module includes at least one laser light source, and a mechanical, an electrical and/or an optical interface defined towards an...
US20050041700 Multiwavelength semiconductor laser  
Disclosed is a multiwavelength semiconductor laser capable of emitting first and second laser beams of different wavelengths from first and second positions of an emission surface, comprising a...
US20070268456 Tissue Measuring Optical Coherence Tomography-Use Light Source and Tissue Measuring Optical Coherence Tomography System  
A tissue measuring optical coherence tomography-use light source characterized in being capable of emitting light in a wavelength region of 1.53 to 1.85 μm.
US20060114948 Workpiece processing system using a common imaged optical assembly to shape the spatial distributions of light energy of multiple laser beams  
A workpiece processing system employs a common modular imaged optics assembly and an optional variable beam expander for optically processing multiple laser beams. In one embodiment, a laser and a...
US20090041069 SEMICONDUCTOR LASER, LIGHT SOURCE DEVICE, LIGHTING DEVICE, PROJECTOR, AND MONITOR DEVICE  
A light source device includes a semiconductor laser, and a drive circuit supplying the semiconductor laser with a pulsed drive current, and in the semiconductor laser, a laser emitting element...
US20090116518 Multiplexing of optical beams using reversed laser scanning  
A high efficiency, low cost, nondispersive optical multiplexing arrangement for optical beams, used a technique denominated “Reverse Laser Scanning.” In the Reverse Laser Scanning operation,...
US20050147135 Multi-spectral laser array and optical system  
An organic vertical cavity laser light producing device (10) comprises a substrate (20). A plurality of laser emitters (200) emits laser light in a direction orthogonal to the substrate. Each...
US20090252183 An Optical Device for Addressing a Slave Cavity with a Wide-Band Laser Source  
The invention concerns an optical device comprising an optical source for emitting a light beam in a plurality of emitting wavelengths and at least one laser, each of said at least one laser...
US20100079745 LASER APPARATUS AND DISTANCE MEASUREMENT APPARATUS  
A technique for not causing a gap of the central beam axes depending on wavelengths of emitted light is provided. A laser apparatus includes a laser oscillation portion for oscillating laser...
US20080159341 Tunable quantum cascade lasers and photoacoustic detection of trace gases, TNT, TATP and precursors acetone and hydrogen peroxide  
Methods and apparatus for broad tuning of single wavelength quantum cascade lasers and the use of light output from such lasers for highly sensitive detection of trace gases such as nitrogen...
US20080234560 Optical measurement instrument for living body semiconductor laser installation for living body light measuring device  
A living body measuring instrument having a sub-mount on which plural light-emitting devices oscillating at different wavelengths are mounted in proximity, one optical output monitoring device...
US20080219303 Color mixing light source and color control data system  
Apparatus including a color mixing light source having a first laser configured to lase at one or a plurality of light emission wavelengths of 459 nanometers or less and a second laser configured...
US20080259975 LIGHT SOURCE, LIGHTING DEVICE, MONITORING DEVICE, AND PROJECTOR  
A light source includes a light source unit which supplies first wavelength light, a wavelength converting unit which converts the first wavelength light into second wavelength light different...
US20100074281 Thulium Laser Pumped Mid-IR Source With Multi-Spectral Line Output  
A Thulium laser (15) is used to directly drive a ZnGeP2 optical parametric oscillator (30) with a nominal 2 μm output to simultaneous generate outputs at 2 microns and multiple outputs in the 3-5...
US20070230520 System, Method, and Apparatus to Provide Laser Beams of Two or More Wavelengths  
A system, apparatus, and method may provide laser beams of two or more wavelengths from diode pumped solid-state laser sources (220, 222, 224). The beam paths of these laser beams with different...
US20090092158 Multi-aperture Three-Dimensional Beamforming  
In one embodiment, a system is provided that includes: a mode-locked laser source configured to provide a pulsed multi-frequency laser output signal having spectrum with a plurality of comb lines,...
US20050053109 Integrated multiple wavelength system  
An array of multiple laser diodes, each lasing at different wavelengths, the outputs of which laser diodes are combined in an integrated manner, such that all the generated wavelengths are output...
US20070008996 Laser wavelength stabilization for pumping purposes using adjusted Fabry-Perot filter  
In a wavelength-stabilized pumped laser, the Fabry-Perot cavity of the laser chip is initially tuned so as to fit at least two absorption lines of the pumping medium. A Fabry-Perot cavity of a...
US20090122818 ELECTRONIC SELECTABLE TWO-COLOR SOLID STATE LASER  
An electronic selectable, two color solid state laser comprising a laser diode pump and a plurality of discrete optical elements disposed serially and sharing a common optical axis. The optical...
US20110310917 MULTIPLE-WAVELENGTH LASER  
In a multiple-wavelength laser source, a multiple-mode laser outputs a set of wavelengths in a range of wavelengths onto an optical waveguide, where a spacing between adjacent wavelengths in the...
US20100088488 QUANTUM GATE METHOD AND APPARATUS  
A method includes causing a common-resonator mode resonating with a transition between |2>i and |3>i that are coupled to each other by a transition having a homogenous broadening ΔEhomo greater...
US20100014543 LASER AND A METHOD FOR OPERATING THE LASER  
A laser comprising: a resonator cavity defined by at least two reflectors, wherein the at least two reflectors are highly reflective at a plurality of fundamental wavelengths; a laser medium...
US20120113997 SYSTEM AND METHOD FOR VOICE CONTROL OF MEDICAL DEVICES  
A medical device includes an insertable portion capable of being inserted into an orifice associated with a body of a patient. The insertable portion comprising an automated head unit capable of...
US20140226685 METHOD FOR OSCILLATING AN OPTICAL VORTEX LASER AND OPTICAL VORTEX LASER OSCILLATION DEVICE  
Provided is an optical vortex laser oscillation device which is capable of an increased out and can generate an optical vortex even in a wide frequency range and if the optical vortex has a...
US20110235661 METHOD AND DEVICE FOR GENERATING A SELF-REFERENCED OPTICAL FREQUENCY COMB  
The present disclosure relates to a method and to a device (1) by which a train (2, 2) of short laser pulses of a mode-coupled laser (3) is compensated with respect to the carrier envelope offset...
US20100215066 SYSTEM, METHOD, AND APPARATUS TO PROVIDE LASER BEAMS OF TWO OR MORE WAVELENGTHS  
A system, apparatus, and method may provide laser beams of two or more wavelengths from diode pumped solid-state laser sources (220, 222, 224). The beam paths of these laser beams with different...
US20100150186 LASER LIGHT SOURCE AND DISPLAY DEVICE  
According to the present invention, a laser light source comprises plural semiconductor lasers (2), a solid laser (4), a non-linear material (3) as a wavelength conversion element, a reflection...
US20090304033 LASER FOR GENERATING MULTIPLE WAVELENGTHS  
A laser comprising: a first reflector and a second reflector defining a first resonator cavity; a third reflector defining a second resonator cavity with the first reflector; a laser material...
US20080123701 WAVELENGTH SWITCHABLE SEMICONDUCTOR LASER USING HALF-WAVE COUPLED ACTIVE DOUBLE-RING RESONATOR  
A semiconductor laser comprises two optical ring resonators, each comprising an optical waveguide electrically pumped to provide optical gain. The two ring resonators have different round-trip...
US20170179671 LASER AND METHOD OF CONTROLLING LASER  
A laser includes first through fourth gain media, first through fifth wavelength selective filters, and first through fourth wavelength selective mirrors. The first through fourth gain media emit...
US20170098923 WAVELENGTH BEAM COMBINING LASER SYSTEMS UTILIZING ETALONS  
In various embodiments, wavelength beam combining laser systems incorporate etalons to establish external lasing cavities and/or to combine multiple input beams into a single output beam.
US20160149374 WAVELENGTH BEAM COMBINING LASER SYSTEMS UTILIZING ETALONS  
In various embodiments, wavelength beam combining laser systems incorporate etalons to establish external lasing cavities and/or to combine multiple input beams into a single output beam.
US20160072255 MULTIPLE-WAVELENGTH LASER  
In a multiple-wavelength laser source, a multiple-mode laser outputs a set of wavelengths in a range of wavelengths onto an optical waveguide, where a spacing between adjacent wavelengths in the...
US20150364900 STABILIZATION OF WAVELENGTH BEAM COMBINING LASER SYSTEMS IN THE NON-WAVELENGTH BEAM COMBINING DIRECTION  
In various embodiments, wavelength beam combining laser systems incorporate optics having optical power along the non-WBC direction (and/or the slow-diverging axis) of the combined...
US20150333470 MID-IR MICROCHIP LASER: ZNS:CR2+ LASER WITH SATURABLE ABSORBER MATERIAL  
A method of fabrication of laser gain material and utilization of such media includes the steps of introducing a transitional metal, preferably Cr2+ thin film of controllable thickness on the ZnS...
US20150288139 DUAL WAVELENGTH LASING DEVICE  
A semiconductor lasing device (10) for emitting radiation at multiple distinct wavelengths, the device (10) comprising an active layer (16) having first portion (20) and a second portion (21), the...
US20130215916 LASER APPARATUS  
A laser apparatus includes a master oscillator capable of outputting a laser beam having a spectrum that includes at least three wavelength peaks, a multi-wavelength oscillation control mechanism...
US20130010820 Laser Systems And Methods  
An architecture comprising laser sub-modules may be used to reach the optical output powers desired for projection display for 2D and 3D viewing. Monitoring and control of the laser sub-modules...
US20110058578 LASER AND A METHOD FOR OPERATING THE LASER  
A laser comprising: a resonator cavity defined by at least two reflectors, wherein the at least two reflectors are highly reflective at a plurality of fundamental wavelengths; a laser medium...

Matches 1 - 40 out of 40