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)
12/2003
12/23/2003US6668004 Wedge-shaped microresonator and associated microlaser assembly
12/23/2003US6667999 Cooling of high power laser systems
12/23/2003US6667998 Thermoelectric cooler linearization in a tunable laser
12/23/2003US6667996 Apparatus and method for stabilizing the frequency of a laser
12/23/2003US6667995 ultrashort pulse laser oscillator
12/23/2003US6667829 Full combined C and L bands optical amplifier and method
12/23/2003US6667828 Apparatus and method using a nonlinear optical crystal
12/23/2003US6667257 Heavy metal modified silica glass fibers doped with thulium, holmium, and thulium-sensitized-holmium high quantum efficiencies
12/23/2003US6666855 Methods and systems for laser calibration and eye tracker camera alignment
12/23/2003US6666047 High pressure polarizer for hyperpolarizing the nuclear spin of noble gases
12/18/2003WO2003105296A1 Resonator
12/18/2003WO2003105293A1 Wavelength tunable ring-resonator
12/18/2003WO2003105292A1 Closed-loop purging system for laser
12/18/2003WO2003105291A1 Laser flashlamp life extension driver
12/18/2003WO2003105290A2 Multi-aperture fiber laser system
12/18/2003WO2003104886A1 Wavelength divition multiplex optical regeneration system and wavelength division multiplex optical regeneration method
12/18/2003WO2003104869A1 Helical feedback structure
12/18/2003WO2003104533A1 SINGLE CRYSTAL OF MIXED CRYSTAL OXIDE CONTAINING Yb, LUMINESCENT MATERIAL CONTAINING THE SAME, gamma-RAY DETECTOR AND POSITORON EMISSION TOMOGRAPHY UNIT
12/18/2003WO2003103529A1 Medical tools for dental treatments by means of a laser
12/18/2003WO2003087867A3 Extreme ultraviolet light source
12/18/2003WO2003049892A3 Multiple laser treatment
12/18/2003WO2003041233A3 Module for tuning a laser
12/18/2003WO2002103860A3 High power three-dimensional laser amplifier
12/18/2003WO2002101431A3 Compact optical amplifier module
12/18/2003WO2002088781A3 High efficiency raman amplifier
12/18/2003WO2002084830A3 Optical resonators with mirror structure suppressing higher order transverse spatial modes
12/18/2003WO2002082118A3 Tunable modelocked ultrafast laser
12/18/2003WO2002075870A3 Truncated ridge waveguide for all-metal gas laser excitation
12/18/2003WO2002071555A9 High repetition rate excimer laser system
12/18/2003US20030231852 Glass formulation containing oxides of lithium, tellurium, titanium and a dopant containing ions of rare earth metal suitable for the fabrication of high quality optical fibers and planar waveguides
12/18/2003US20030231817 Method and system for acoustically tuning a light source
12/18/2003US20030231692 Phased array gratings and tunable lasers using same
12/18/2003US20030231689 Method for designing photonic-crystal distributed-feedback and distributed bragg-reflector lasers
12/18/2003US20030231688 Wavelength selection device, wavelength selection laser, and tunable laser
12/18/2003US20030231687 Ultraviolet laser device
12/18/2003US20030231678 Laser flashlamp life extension driver
12/18/2003US20030231672 Semiconductor laser apparatus
12/18/2003US20030231669 Chip carrier apparatus and method
12/18/2003US20030231668 Methods and apparatus for removing heat from a lasing medium of a solid-state laser assembly
12/18/2003US20030231667 Laser cooling apparatus and method
12/18/2003US20030231663 Ultraviolet laser apparatus and exposure apparatus using same
12/18/2003US20030231382 Direct optical modulation type wavelength converter
12/18/2003US20030231381 Optical fiber amplifier
12/18/2003US20030231380 Methods and arrangements in a pumped fiber amplifier
12/18/2003US20030231379 Optical amplifier and control method therefor
12/18/2003US20030231378 Wide-band raman amplifiers
12/18/2003US20030231377 System and method for controlling optical amplifier pumps
12/18/2003US20030230664 Systems and methods of winding optical fiber
12/17/2003EP1372360A1 Organic photoluminescent polymers with improved stability
12/17/2003EP1372277A2 System and method for controlling optical amplifier pumps
12/17/2003EP1372276A2 Raman optical fiber amplifier using Erbium doped fiber
12/17/2003EP1371375A1 Vaccine to protect animals against leishmania
12/17/2003EP1371159A2 Dispersion-managed fiber for raman-assisted transmission
12/17/2003EP1371156A2 Dynamic gain equalizer
12/17/2003EP1371119A1 High repetition rate uv excimer laser
12/17/2003EP1371118A2 Narrow band high power fibre lasers
12/17/2003EP1371117A2 High repetition rate excimer laser system
12/17/2003EP1371116A1 Multi-jet impingement cooled slab laser pumphead and method
12/17/2003EP1370900A2 Fiber optical attenuator
12/17/2003EP1370383A2 Monolithic ceramic laser structure and method of making same
12/17/2003EP1224718B1 Tuneable active microcavity and related method for making same
12/17/2003EP0825690B1 Solid-state laser material
12/17/2003CN2593416Y 157nm拉曼激光器 157nm laser Raman
12/17/2003CN2593415Y Positive column helium cadmium laser
12/17/2003CN1462495A Laser device, method of exciting the same, and laser processing machine
12/17/2003CN1462096A Uppor conversion self sum frequency UV laser
12/17/2003CN1462095A Yellow laser using self convertor crystal intracavity sum frequency to generate yellow light
12/17/2003CN1461976A Photoetching device, device manufacturing, performance testing and calibration method and computer program
12/17/2003CN1461826A Laser crystal NdA3 (BO3)4 used for generating blue-violet coloured laser
12/17/2003CN1131611C Erbium doped fiber amplifier suitable forlong wavelength light signal
12/17/2003CN1131579C Optical fiber for optical amplifier
12/17/2003CN1131459C Optical fibre amplifier with constant power out put for each channel and amplifying method
12/17/2003CN1131458C Method for continuous controlling per-channel output power of optical amplifier
12/17/2003CN1131325C Laser impact processor for Nd glass
12/16/2003US6665479 Polymeric devices including optical waveguide laser and optical amplifier
12/16/2003US6665474 Method of improving selectivity in a tunable waveguide filter
12/16/2003US6665471 System and method for optimizing the performance of multiple gain element laser
12/16/2003US6665331 Light adjustment device for oscillating laser cavity
12/16/2003US6665328 Diode-pumped laser with funnel-coupled pump source
12/16/2003US6665327 Gas laser device
12/16/2003US6665326 Light source device
12/16/2003US6665320 Wideband tunable laser sources with multiple gain elements
12/16/2003US6665115 Use of OPA for switching and routing in WDM networks
12/16/2003US6665114 Hybrid Raman-erbium optical amplifier
12/16/2003US6665111 Laser beam steering system
12/16/2003US6664498 Method and apparatus for increasing the material removal rate in laser machining
12/11/2003WO2003103108A1 Cascaded raman pump for raman amplification in optical systems
12/11/2003WO2003103106A2 Compact, large angle beam stabilization module
12/11/2003WO2003102665A1 Solid state uv laser
12/11/2003WO2003101326A1 Variable repetition rate firing scheme for refractive laser systems
12/11/2003WO2003076976A3 Photonic-crystal distributed-feedback and distributed-bragg reflector lasers
12/11/2003WO2003026082A3 Laser arrays for high power fiber amplifier pumps
12/11/2003WO2003019739A3 Suppression of mode-beating noise in a q-switched pulsed laser using novel q-switch device
12/11/2003WO2002075919A3 Distibuted raman amplification system
12/11/2003WO2002050966A3 Device for pumping a fiber amplifier
12/11/2003WO2002033792A3 Power scalable waveguide amplifier and laser devices
12/11/2003US20030228118 Suppression of cladding mode loss in fiber amplifiers with distributed suppression of amplified spontaneous emission (ASE)
12/11/2003US20030228096 Optical delay device
12/11/2003US20030227957 Closed-loop purging system for laser
12/11/2003US20030227956 Intra-cavity beam homogenizer resonator