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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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,... |
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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... |
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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... |
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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). |
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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... |
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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... |
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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.... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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. |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |