| Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482) |
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| 01/12/2012 | WO2011037848A3 Diode pumped ytterbium doped laser |
| 01/12/2012 | US20120008656 Device for judging state of semiconductor laser and method for judging state of semiconductor laser |
| 01/12/2012 | US20120008655 Heat sink, method of producing same, and semiconductor laser device |
| 01/12/2012 | US20120008654 Laser gain medium and laser oscillator using the same |
| 01/12/2012 | US20120008653 Laser System with Dynamically Stabilized Transient Wavelength and Method of Operating Same |
| 01/12/2012 | US20120008652 Optical frequency stabilization system and method |
| 01/12/2012 | US20120008651 Method of material processing with laser pulses having a large spectral bandwidth and apparatus for carrying out said method |
| 01/12/2012 | US20120008649 High power short pulse fiber laser |
| 01/12/2012 | US20120008648 High Power Processing Fiber Cable with Integrated Beam Expander and Method of Use |
| 01/12/2012 | US20120007933 Optical device, control method for the same, and image forming apparatus |
| 01/12/2012 | US20120006977 Optical amplifier and light receiving device |
| 01/12/2012 | US20120006798 Laser oscillator and laser machining apparatus |
| 01/12/2012 | DE102010026695A1 Method for creating laser beam matrix used in e.g. cancer treatment, involves exciting laser mediums by applying laser beam of low power, to produce displaceable population inversion zone in laser tube |
| 01/11/2012 | EP2038969B1 Method and device for spectral control in frequency conversion laser amplifiers |
| 01/11/2012 | EP1867013B1 Semiconductor saturable absorber reflector and method to fabricate thereof |
| 01/11/2012 | EP1601933B1 Compact laser altimeter system |
| 01/11/2012 | CN202111366U Machinery optical shutter for high-power laser |
| 01/11/2012 | CN202111365U Passively Q-Switched Microchip Laser |
| 01/11/2012 | CN202111364U Epitaxial growth grapheme passive mode locking laser based on SiC substrate |
| 01/11/2012 | CN202111363U Graphene passive mode-locking optical fiber laser |
| 01/11/2012 | CN1917307B Optical amplifier for amplifying multi-wavelength light |
| 01/11/2012 | CN102318151A Planar waveguide laser apparatus |
| 01/11/2012 | CN102318150A Gas laser oscillation device and gas laser processing machine |
| 01/11/2012 | CN102317868A Projection illumination method, projection illumination system, laser beam source and bandwidth narrowing module for a laser beam source |
| 01/11/2012 | CN102315584A Cantilever beam device with increase of stimulated Brillouin scattering threshold value of rare earth doped fiber |
| 01/11/2012 | CN102315583A Electro-optical Q laser used for high speed glass processing |
| 01/11/2012 | CN102315582A RF (radio frequency) power supply used for CO2 (carbon dioxide) laser |
| 01/11/2012 | CN102315581A Er-doped full-solid photon band gap optical fiber power supply with high average wavelength stability |
| 01/11/2012 | CN101794957B Shaping method of difference frequency terahertz pulse and shaping system thereof |
| 01/11/2012 | CN101355232B Semiconductor laser device |
| 01/11/2012 | CN101150369B An optical transmitter circuit for restraining excited Brillouin scattering effect |
| 01/10/2012 | US8094986 Double clad fiber and fiber end processing method, and fiber-combiner connecting structure including the same |
| 01/10/2012 | US8094984 Semiconductor constructions, methods of forming semiconductor constructions, light-conducting conduits, and optical signal propagation assemblies |
| 01/10/2012 | US8094695 Current drive circuit |
| 01/10/2012 | US8094694 Operating a pulse laser diode |
| 01/10/2012 | US8094693 Laser control method and laser control circuit |
| 01/10/2012 | US8094692 Modulation method, modulation program, recording medium, modulation device, and optical transmitter |
| 01/10/2012 | US8094691 Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems |
| 01/10/2012 | US8094690 Wavelength converting element and wavelength converting laser apparatus |
| 01/10/2012 | US8094689 Laser systems configured to output a spectrally-consolidated laser beam and related methods |
| 01/10/2012 | US8094370 Cladding pumped fibre laser with a high degree of pump isolation |
| 01/10/2012 | US8094369 Regulatable optical amplifier, and method for regulating an optical amplifier |
| 01/10/2012 | US8094359 Electro-optic whispering-gallery-mode resonator devices |
| 01/10/2012 | US8092028 Light source, and image display apparatus, monitoring apparatus, and illumination apparatus using the same |
| 01/10/2012 | CA2430608C Carbon dioxide laser resonator gas |
| 01/05/2012 | WO2012003391A2 Method and device for fast tuning of optical sources |
| 01/05/2012 | WO2012003346A1 Loss modulated silicon evanescent lasers |
| 01/05/2012 | WO2012003151A1 Method and apparatus for raman co- pumping avoiding spectral overlap |
| 01/05/2012 | WO2012002086A1 Laser apparatus |
| 01/05/2012 | WO2012000719A1 A device for increasing the spectral bandwidth of optical pulses as well as an arrangement and a method for reducing the duration of optical pulses with the use of such a device |
| 01/05/2012 | WO2011142849A9 Gas filled hollow fiber laser |
| 01/05/2012 | WO2011139303A3 Efficient high-harmonic-generation-based euv source driven by short wavelength light |
| 01/05/2012 | WO2011129922A3 Polarization compensated beam splitter diagnostic system for high power laser systems |
| 01/05/2012 | WO2011126731A3 Wavelength combining apparatus, system and method |
| 01/05/2012 | WO2011106554A3 High contrast grating based saturable absorber for mode-locked lasers and its applications in passively mode-locked vertical-cavity surface-emitting lasers |
| 01/05/2012 | WO2011106516A3 High power femtosecond laser with repetition rate adjustable according to scanning speed |
| 01/05/2012 | WO2011106498A3 High power femtosecond laser with adjustable repetition rate |
| 01/05/2012 | WO2011103480A3 Swept-frequency semiconductor laser coupled to microfabricated biomolecular sensor and methods related thereto |
| 01/05/2012 | WO2011091381A3 Thin disk laser operation with unique thermal management |
| 01/05/2012 | US20120002691 System and method for providing a safety mechanism for a laser-emitting device |
| 01/05/2012 | US20120002690 Method of driving a laser diode |
| 01/05/2012 | US20120002689 Method and system for non-mechanical rapid tuning of an optical parametric oscillator |
| 01/05/2012 | US20120002688 Method and system using phase modulation to reduce spectral broadening |
| 01/05/2012 | US20120002687 Laser System |
| 01/05/2012 | US20120002686 Process and apparatus for a wavelength tuning source |
| 01/05/2012 | US20120002685 High voltage switch with adjustable current |
| 01/05/2012 | US20120002283 Method and apparatus for raman co-pumps |
| 01/05/2012 | US20120002272 External-cavity one-dimensional multi-wavelength beam combining of two-dimensional laser elements |
| 01/05/2012 | US20120002271 Semiconductor optical amplifier |
| 01/05/2012 | US20120002270 Optical transmission system |
| 01/05/2012 | DE102010030819A1 Module for laser array, has deflecting mirror transmissive in wavelength range and reflected in region of wavelength of diode laser such that module is formed by set of connectors and joined with similar modules to become laser device |
| 01/05/2012 | CA2803965A1 A device for increasing the spectral bandwidth of optical pulses as well as an arrangement and a method for reducing the duration of optical pulses with the use of such a device |
| 01/04/2012 | EP2403076A2 In-line, high energy fiber chirped pulse amplification system |
| 01/04/2012 | EP1464097B1 Method for oscillator start-up control for mode-locked laser |
| 01/04/2012 | CN202103310U Passive mode-locking device based on single-walled carbon nanotubes and fiber laser |
| 01/04/2012 | CN202103309U Combined high-power semiconductor laser side pumping source |
| 01/04/2012 | CN202103308U Carbon dioxide laser with external resonant cavity sheet |
| 01/04/2012 | CN202103307U All-fiber Q-switched fiber laser |
| 01/04/2012 | CN202103306U High power pulse optical fiber laser with adjustable pulse width |
| 01/04/2012 | CN202103305U Laser cooling system for laser surface treatment device |
| 01/04/2012 | CN202103304U Movable laser used for laser surface processing equipment |
| 01/04/2012 | CN1538893B Multi-beam micro-machining system and method |
| 01/04/2012 | CN102308445A Wavelength conversion light source, optical element and image display device |
| 01/04/2012 | CN102308444A Apparatus and method for utilization of a high-speed optical wavelength tuning source |
| 01/04/2012 | CN102308443A Plane waveguide type laser, and display device |
| 01/04/2012 | CN102307305A Full visible gamut color video display |
| 01/04/2012 | CN102306900A External cavity broadband tunable laser with double gain mediums of polarization coupling |
| 01/04/2012 | CN102306899A Solid laser capable of detecting CO and CO2 |
| 01/04/2012 | CN102306898A End face pump solid laser |
| 01/04/2012 | CN102306897A Ultra narrow linewidth low noise high power single frequency fiber laser |
| 01/04/2012 | CN102306896A Graphene-based freely-transformable multi-group multi-wavelength rare earth doped fiber laser |
| 01/04/2012 | CN102306895A Graphene-based Q-modulation Raman fiber laser |
| 01/04/2012 | CN102306894A Graphene-based multi-wavelength Q-modulation rare-earth-doped fiber laser |
| 01/04/2012 | CN102306893A Totally-air-cooled constant temperature cavity |
| 01/04/2012 | CN102304295A Preparation method of rhodamine 101 ester laser dye suitable for 532nm laser pumping |
| 01/04/2012 | CN102097740B Method for regulating laser emission of gain medium under all-optical control |
| 01/04/2012 | CN101908713B Graphene optical Q-switch and application |
| 01/04/2012 | CN101814689B Method for improving signal-to-noise ratio of femtosecond laser by using chirp matched optical parametric chirped pulse amplification |
| 01/04/2012 | CN101483309B Dual wavelength laser using saturable absorber as frequency selection and Q switched element, as well as application thereof |
| 01/04/2012 | CN101320880B Q-switched microlaser apparatus |