Patents
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)
10/2005
10/20/2005WO2005013441A3 Cathodes for fluorine gas discharge lasers
10/20/2005US20050233886 Glass beads and uses thereof
10/20/2005US20050232628 Device for the optical beam transformation of a linear arrangement of several light sources
10/20/2005US20050232562 Optical amplification fiber, optical fiber amplifier, and optical communication system
10/20/2005US20050232559 Optical amplification producing wider total gain bandwidth
10/20/2005US20050232536 Optical coherence tomography
10/20/2005US20050232330 Fabry-perot resonator apparatus and method including an in-resonator polarizing element
10/20/2005US20050232328 Solid-state laser system
10/20/2005US20050232320 Method of manufacturing optical crystal element of laser
10/20/2005US20050232319 Laser driver circuit for externally modulated lasers
10/20/2005US20050232318 Laser amplifier
10/20/2005US20050232315 Wavelength tunable laser source with parameter correction
10/20/2005US20050232314 External oscillation type mode-locking semiconductor laser
10/20/2005US20050232313 Single-polarization high power fiber lasers and amplifiers
10/20/2005US20050231797 Fiber gain medium and method of coupling pump energy into the same
10/20/2005US20050230645 Extreme ultraviolet light source
10/19/2005EP1587186A2 Stacked three dimensional photonic crystal, light emitting device, and image display apparatus
10/19/2005EP1587185A1 Wavelength tunable light sources and methods of operating the same
10/19/2005EP1587184A1 End face structure of optical fiber, optical fiber laser, and laser processing apparatus
10/19/2005EP1586940A1 Optical waveguide device, coherent light source using same and optical apparatus having same
10/19/2005EP1586406A1 Laser processing apparatus with polygon mirror
10/19/2005EP1586147A1 Electromagnetic radiation pulse timing control
10/19/2005EP1586146A2 Optical pulse lasers
10/19/2005EP1586145A1 Side-pumped fiber laser
10/19/2005EP1586144A2 Fiber laser
10/19/2005EP1586143A2 Fibre laser
10/19/2005EP1586142A1 Diffusion-cooled laser system
10/19/2005EP1585997A2 System and method for controlling noise figure
10/19/2005EP1301969B1 All-optical waveguide component serving as a converter comprising a saturable amplifying region and uses thereof
10/19/2005CN2735608Y Intracavity frequency-doubling low-noise laser resonant cavity with double II class phase matching frequency-doubling crystals
10/19/2005CN1685577A Method and apparatus for polarization and wavelength insensitive pumping of solid state lasers
10/19/2005CN1685576A Thin disk laser with large numerical aperture pumping
10/19/2005CN1683986A Laser perspective projection method and its device
10/19/2005CN1683945A Optical amplification fiber, optical fiber amplifier, and optical communication system
10/19/2005CN1683609A Neodymium doped lithium lanthanum tungstate lacer crystla and its prepn
10/19/2005CN1223876C Linear light beam reshaper
10/18/2005US6957019 Stabilized optical pulse generator
10/18/2005US6956887 achieving self-starting cw mode-locking evolving from Q-switched mode-locking (QSML) by using an optical limiter such as a two photon absorber (TPA) in conjunction with the R-FPSA ( In the title), so that Q-switching is inhibited
10/18/2005US6956886 Discreetly tunable semiconductor laser arrangement for wavelength division multiplex communication systems
10/18/2005US6956883 Semiconductor laser device including light receiving element for receiving monitoring laser beam
10/18/2005US6956876 Method and apparatus for coupling a multimode laser to a multimode fiber
10/18/2005US6956693 Optical repeater having independently controllable amplification factors
10/18/2005US6956330 Quantum-dot triggered photon and triggered photon pair
10/18/2005US6955801 High-purity fluorine gas, production and use thereof, and method for analyzing trace impurities in high-purity fluorine gas
10/18/2005US6955774 Plastic optical fiber and method for producing the same
10/13/2005WO2005096461A1 Gas slab laser
10/13/2005WO2005096460A1 Optical fiber amplifier and optical amplifying method employing it, laser oscillating method, laser amplifier and laser oscillator, and laser and laser machining apparatus both employing laser oscillator
10/13/2005WO2005096087A1 Tuning a narrow band filter for telecommunication applications with an acoustic optical tunable filter
10/13/2005WO2005094379A2 High power short pulse fiber laser
10/13/2005WO2005094318A2 Morphology and spectroscopy of nanoscale regions using x-rays generated by laser produced plasma
10/13/2005WO2005094275A2 Optical parametric amplification, optical parametric generation, and optical pumping in optical fibers systems
10/13/2005WO2005094205A2 Very high energy, high stability gas discharge laser surface treatment system
10/13/2005WO2005076809A3 Stable high efficiency multiple wavelength laser sources
10/13/2005WO2005076808A3 High efficiency single and multiple wavelength stabilized laser systems
10/13/2005WO2005043695A3 Surface emitting and receiving photonic device
10/13/2005US20050228166 Anomalous expansion materials
10/13/2005US20050226679 Laser pointer with external device connector
10/13/2005US20050226628 Method and device for wavelength dispersion compensation
10/13/2005US20050226591 Microring and microdisk resonators for lasers fabricated on silicon wafers
10/13/2005US20050226564 Microring and microdisk resonators for lasers fabricated on silicon wafers
10/13/2005US20050226557 Wavelength tunable light sources and methods of operating the same
10/13/2005US20050226383 Apparatus, system, and method for high flux, compact compton x-ray source
10/13/2005US20050226305 Laser beam projection device having a rotary locking structure
10/13/2005US20050226303 Solid-state laser pumped by semiconductor laser array
10/13/2005US20050226301 Gas discharge laser chamber improvements
10/13/2005US20050226300 Very high repetition rate narrow band gas discharge laser system
10/13/2005US20050226293 Automatic laser power control method and apparatus for an optical recording system
10/13/2005US20050226291 Method for configuring a laser operating system
10/13/2005US20050226290 Integrated thermal sensor for optoelectronic modules
10/13/2005US20050226289 Broadband optical spectrum generating apparatus and pulsed light generating apparatus
10/13/2005US20050226288 Apparatus for monitoring the operating status of a laser
10/13/2005US20050226287 Femtosecond laser processing system with process parameters, controls and feedback
10/13/2005US20050226286 Modular fiber-based chirped pulse amplification system
10/13/2005US20050226283 Single-mode semiconductor laser with integrated optical waveguide filter
10/13/2005US20050226282 Tunable laser
10/13/2005US20050226281 Tunable cavity resonator and method of fabricating same
10/13/2005US20050226280 Modulated saturable absorber controlled laser
10/13/2005US20050226279 Laser driver for high speed short distance links
10/13/2005US20050226278 High power short pulse fiber laser
10/13/2005US20050225991 Lamp and method and apparatus for fabricating lamp
10/13/2005US20050225846 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems
10/13/2005US20050225845 Optical amplifiers
10/13/2005US20050225844 Optical amplifier apparatus
10/13/2005US20050225843 Control method of optical fiber amplifier and optical transmission system
10/13/2005US20050225842 Compact optical amplifier with a flattened gain profile
10/13/2005US20050225841 Raman amplification using a microstructured fiber
10/13/2005US20050225839 Optical switch using rare earth doped glass
10/13/2005US20050225825 Frequency locker
10/13/2005US20050225815 Compact optical amplifier
10/13/2005DE20221394U1 Strip laser has a cover assigned to a discharge chamber on its longitudinal sides on a part of its longitudinal extension to suppress an acoustic oscillation of the laser gas
10/13/2005DE19680508B4 High power confocal-to-concentric diode pumped laser - has diode pump source supplying pump beam to laser crystal which has strong thermal focussing properties, producing thermal lens in crystal
10/13/2005DE102004012014A1 Surface emitting laser with semiconductor chip, resonator mirror outside chip and at least one optical pumping device of chip, with pumping device containing pump laser beam shaper, reversing element and concave mirror on common platform
10/12/2005EP1585202A2 Scalable laser with robust phase locking
10/12/2005EP1584975A1 Optical waveguide device, optical waveguide laser using same and optical apparatus having same
10/12/2005EP1584974A1 Q-switched laser system providing extra-cavity harmonically generated UV light
10/12/2005EP1150797B1 Laser processing power output stabilization
10/12/2005EP1090445B1 Scalable vertically diode-pumped solid-state lasers
10/12/2005CN2733679Y Novel light source
10/12/2005CN1682471A Method and apparatus for sharing pump energy from a single pump arrangement to optical fibers located in different fiber pairs
10/12/2005CN1682418A Optically pumped radiation-emitting semiconductor device and manufacture thereof