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US20050013328 Laser radiation source  
In a method and system for processing a processing surface of a material, a mounting receives the material with the processing surface. At least one fiber laser comprising a pump source and a...
US20160352063 MODE-LOCKED MULTI-MODE FIBER LASER PULSE SOURCE  
A laser utilizes a cavity design which allows the stable generation of high peak power pulses from mode-locked multi-mode fiber lasers, greatly extending the peak power limits of conventional...
US20160099537 COMPACT, COHERENT, HIGH BRIGHTNESS LIGHT SOURCES FOR THE MID AND FAR IR  
Compact high brightness light sources for the mid and far IR spectral region, and exemplary applications are disclosed based on passively mode locked Tm fiber comb lasers. In at least one...
US20130313440 Solid-State Laser And Inspection System Using 193nm Laser  
Improved laser systems and associated techniques generate an ultra-violet (UV) wavelength of approximately 193.368 nm from a fundamental vacuum wavelength near 1064 nm. Preferred embodiments...
US20120062983 OPTICAL PARAMETRIC AMPLIFICATION, OPTICAL PARAMETRIC GENERATION, AND OPTICAL PUMPING IN OPTICAL FIBERS SYSTEMS  
Embodiments described herein include a system for producing ultrashort tunable pulses based on ultra broadband OPA or OPG in nonlinear materials. The system parameters such as the nonlinear...
US20080262577 METHOD AND APPARATUS FOR TREATMENT OF SOLID MATERIAL INCLUDING HARD TISSUE  
An apparatus for treatment of dental tissue has a first laser source optically connected to a first channel and the same first laser source optically connected to a second channel. The second...
US20160064891 OPTICAL PARAMETRIC AMPLIFICATION, OPTICAL PARAMETRIC GENERATION, AND OPTICAL PUMPING IN OPTICAL FIBERS SYSTEMS  
Embodiments described herein include a system for producing ultrashort tunable pulses based on ultra broadband OPA or OPG in nonlinear materials. The system parameters such as the nonlinear...
US20110069725 METHOD AND APPARATUS FOR GENERATION AND AMPLIFICATION OF LIGHT IN A SEMI-GUIDING HIGH ASPECT RATIO CORE FIBER  
A planar laser gain medium and laser system. The novel laser gain medium includes an active core having a high aspect ratio cross-section with a fast-axis dimension and a slow-axis dimension,...
US20170187161 LOW CARRIER PHASE NOISE FIBER OSCILLATORS  
The present disclosure relates to the design of fiber frequency comb lasers with low carrier phase noise. Examples of these low carrier phase noise oscillators can be constructed from both soliton...
US20120039344 GRAPHENE-BASED SATURABLE ABSORBER DEVICES AND METHODS  
A graphene-based saturable absorber device suitable for use in a ring-cavity fiber laser or a linear-cavity fiber laser is disclosed. The saturable absorber device includes an optical element and...
US20090323734 NOT TEMPERATURE STABILIZED PULSED LASER DIODE AND ALL FIBRE POWER AMPLIFIER  
So as to establish laser light with a desired characteristic downstream a laser light source (151), the light is amplified by an amplifier (107) which is gain modulated (E107G).
US20160099541 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...
US20160254637 FIBER LASER DEVICE  
A fiber laser device 1 includes: a pumping light source 10 that emits pumping light; an amplification optical fiber 30 that amplifies and emits signal light by the pumping light; a detector 71...
US20130033742 VERY HIGH POWER PULSED FIBER LASER  
A pulsed fiber laser including fiber preamplifier and power amplifier stages is disclosed. A fiber preamplifier includes first and second preamplifier stages that receive and amplify a seed pulse....
US20060268946 Wavelength conversion of excimer-generated UV light  
An optical apparatus for treating tissue including an ultraviolet excimer laser configured to output ultraviolet light, an optical line configured to receive said ultraviolet light into a first...
US20110305250 WAVELENGTH BEAM COMBINING BASED PULSED LASERS  
A system for producing a laser pulse includes a laser driver capable of direct modulation of a laser source comprising a plurality of lasers, and a wavelength beam combining cavity, comprising the...
US20110134940 NARROW LINEWIDTH BRILLOUIN LASER  
A Brillouin laser having a narrowed linewidth, reduced relative intensity noise, and increased output power includes a pump laser that provides pump energy to an optical fiber resonant cavity to...
US20090296746 FIBER LASER COIL FORM AND RELATED MANUFACTURING TECHNIQUES  
A fiber laser thermal coil form and related manufacturing techniques that are substantially suitable for automation. The fiber laser thermal coil form including a thermally conductive substrate to...
US20070280304 Hollow Core Fiber Laser  
A laser includes a optical fiber having a cladding that defines a core, a laser active medium within the core of the optical fiber, a first reflector and a second reflector defining a cavity...
US20070160092 Broad-band light source  
So far the spectrum of the SC light has been limited to a certain wavelength band. To solve this problem, the invention offers a broad-band light source that can produce broad-band light having a...
US20110069724 Optical fiber for sum-frequency generation  
The present invention embraces an optical fiber that includes a central core to transmit optical signals and an optical cladding surrounding the central core to confine transmitted optical...
US20150263477 OPTICAL DEVICE  
An optical device includes a first fiber; a liquid crystal member configured to have liquid crystal pixels that reflect light output from the first fiber; a second fiber configured to have a core...
US20090262416 CASCADE LASER  
Disclosed is an optical fiber that includes an inner core having a concentration of at least one laser active material, the inner core being adapted to operate in a single mode manner; and an...
US20060245461 Method and system for generating mid-infrared light  
A mid-infrared light source comprises a pump laser, a fiber stage, and a waveguide stage. The pump laser generates light having an input wavelength between approximately one to two microns. The...
US20120281720 BROADBAND GENERATION OF COHERENT CONTINUA WITH OPTICAL FIBERS  
Coherent and compact supercontinuum light sources for the mid IR spectral regime and exemplary applications are disclosed based on the use highly nonlinear fibers or waveguides. In at least one...
US20120134376 Radiation-Insensitive Optical Fiber Doped with Rare Earths  
An optical fiber includes a central core for transmitting and amplifying an optical signal, an optical cladding to confine the optical signal transmitted by the central core, and an outer...
US20080094636 Fiber gas lasers and fiber ring laser gyroscopes based on these gas lasers  
This invention discloses to a type of fiber gas lasers and fiber ring laser gyroscopes based on these fiber gas lasers. The fiber gas lasers comprise of excitation gases, optical resonator and...
US20050041697 Portable laser  
Methods and apparatus for modifying a material with a laser light beam, such as, for example, a laser light beam provided by portable laser, such as, for example, a portable optical fiber laser.
US20130083813 NARROW LINEWIDTH BRILLOUIN LASER  
A Brillouin laser having a narrowed linewidth, reduced relative intensity noise, and increased output power includes a pump laser that provides pump energy to an optical fiber resonant cavity to...
US20130022060 DEVICE FOR TRANSMITTING LIGHT ENERGY AND ASSOCIATED TRANSMISSION METHOD  
A device is provided that includes an optical fiber and an assembly illuminating the optical fiber capable of illuminating the optical fiber at an upstream end. The optical fiber includes a hollow...
US20080267228 Fiber Lasers  
Fiber lasers for producing Band I wavelengths include a laser cavity having an optical fiber with specific parameters in length and thickness and doping concentration, and having high...
US20060245456 Systems and methods for generating high repetition rate ultra-short optical pulses  
Systems, methods, circuits and/or devices for generating high repetition rate ultra-short pulses are described. As one of many examples, an optical pulse generating laser system is described that...
US20100128243 COMPACT COLLIMATOR LENS FORM FOR LARGE MODE AREA AND LOW NUMERICAL APERTURE FIBER LASER APPLICATIONS  
A lens form includes a length of optical fiber terminated on at least one end thereof; a negative optical element optically aligned with the terminated end of the optical fiber; and a positive...
US20050207455 Method and apparatus for efficient coupling of pump light into fiber amplifiers  
A fiber amplifier is disclosed and includes a fiber amplifier body comprising a core of a first diameter, at least one signal conduit in optical communication with a signal source and the fiber...
US20090041064 Higher Order Mode Optical Fiber Laser or Amplifier  
A method of producing higher power optical energy with an optical fiber can include providing a length of optical fiber having a core constructed so as to support more than one mode at a selected...
US20170085053 COMPACT ULTRA-SHORT PULSE SOURCE AMPLIFIERS  
The present invention relates to compact, low noise, ultra-short pulse sources based on fiber amplifiers, and various applications thereof. At least one implementation includes an optical...
US20110170564 FIBER LASER OSCILLATORS AND SYSTEMS USING AN OPTIMIZED PHASE VARYING FUNCTION  
A pulsed fiber laser oscillator and laser systems incorporating such laser oscillators are presented. The laser oscillator first includes a light generating module which generates optical pulses...
US20110268141 OPTICAL DEVICE, LASER IRRADIATION DEVICE, AND LASER TREATMENT APPARATUS  
An optical device that allows laser beams to be incident to one end of an image fiber and receives a two-dimensional image of a laser irradiation target transmitted through the image fiber. The...
US20100296527 Passively modelocked fiber laser using carbon nanotubes  
A passively modelocked fiber laser utilizes a rare-earth-doped fiber section as the gain medium, which exhibits a relatively high absorption (e.g., peak pump absorption >50 dB/m) and relatively...
US20050169324 Self-similar laser oscillator  
A laser producing high energy ultrashort laser pulses comprises a normal dispersion segment, a gain segment, an anomalous dispersion segment with negligible nonlinearity and an effective saturable...
US20070189338 White light solid-state laser source  
Red light and green light are generated by passing a beam of plane-polarized blue light sequentially through two resonators each including a praseodymium-doped gain medium. A portion of the blue...
US20070160091 Continuous wave supercontinuum light source and medical diagnostic apparatus using the same  
Disclosed are a continuous wave supercontinuum laser source resonator using low-priced multimode semiconductor lasers as pumping light and applying a rare-earth doped optical fiber and a Highly...
US20090285245 FIBER-BASED ULTRAFAST LASER  
An ultrafast laser system includes a seed laser that provides a signal laser pulse and a fiber-based first chirped reflective Bragg grating that reflects the signal laser pulse propagating along a...
US20080075130 Coherent Light Source and Optical Device Using the Same  
There is provided a coherent light source including: a light source unit having a dope fiber and emitting a light of first wavelength and a light of second wavelength by the dope fiber; and a...
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...
US20050053101 Mode selection for single frequency fiber laser  
A method for generating a laser projection by employing a laser gain medium for receiving an optical input projection from a laser pump. The method further includes a step of generating a laser of...
US20130336343 OPTICAL FIBER, OPTICAL FIBER LASER AND OPTICAL FIBER AMPLIFIER, AND METHOD OF MANUFACTURING OPTICAL FIBER  
An optical fiber has: a core made of silica glass in which a rare earth element and aluminum have been added; an inner cladding layer that is formed around the core, is made of silica glass in...
US20090285246 MULTI-RESONANT OPTICAL FIBER LASER SYSTEM  
Provided is a multi-resonant optical fiber laser system including a multi-resonator having an optical fiber containing at least one rare-earth element and an optical fiber inducing the stimulated...
US20080089366 High energy short pulse fiber laser achieved by combining pulse shaping, polarization shaping and spectral shaping  
A fiber laser system includes a fiber mode-locking oscillator, a fiber stretcher, a multistage amplifier chain, a pulse picker, and a compressor wherein at least a device for performing a pulse...
US20110211598 Fiber-Based Ultrafast Laser  
An ultrafast laser system includes a seed laser that provides a signal laser pulse and a fiber-based first chirped reflective Bragg grating that reflects the signal laser pulse propagating along a...

Matches 1 - 50 out of 177 1 2 3 4 >