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

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)
11/2004
11/02/2004	US6813429 Sources of, and methods for generating, optical pulses
11/02/2004	US6813428 Photonic crystal fiber with a large effective surface area
11/02/2004	US6813405 Compact apparatus and method for integrated photonic devices having folded directional couplers
11/02/2004	US6813306 Solid-state laser device
11/02/2004	US6813304 High energy DF chemical laser gain generator and related method for its fabrication
11/02/2004	US6813303 Laser oscillator and light scattering particle detector using the same
11/02/2004	US6813302 Eyesafe Q-switched Er-doped solid-state laser
11/02/2004	US6813292 Controllable low proton source
11/02/2004	US6813289 Portable laser device
11/02/2004	US6813287 Wavelength control device for laser device
11/02/2004	US6813286 Optical resonators with discontinuous phase elements
11/02/2004	US6813285 Q-switched microlaser
11/02/2004	US6813069 Method and apparatus for controlling a fiber optic phased array utilizing frequency shifting
11/02/2004	US6813067 Method and apparatus for providing a broadband raman amplifier with improved noise performance
11/02/2004	US6813066 Gain control in nonlinear fiber amplifier stages
11/02/2004	US6813065 Raman amplifier and optical communication system
11/02/2004	US6812452 Apparatus and method for measuring the wavelength of light present in a light beam
10/2004
10/28/2004	WO2004093271A2 Control system for a semiconductor laser
10/28/2004	WO2004093270A2 Fiber extended, semiconductor laser
10/28/2004	WO2004092810A1 Optical pulse compressor and optical function generator, optical pulse compressing method and optical function generating method
10/28/2004	WO2004092776A2 Method and system for use in optical code division multiple access
10/28/2004	WO2004092769A2 Terahertz frequency radiation sources and detectors
10/28/2004	US20040213539 Use of glasses containing rare earth oxide, alumina, and zirconia and dopant in optical waveguides
10/28/2004	US20040213514 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
10/28/2004	US20040213511 Erbium doped waveguide amplifier (EDWA) with pump reflector
10/28/2004	US20040213317 Laser module
10/28/2004	US20040213314 Semiconductor laser device
10/28/2004	US20040213310 Surface emitting semiconductor laser and communication system using the same
10/28/2004	US20040213308 Laser oscillator
10/28/2004	US20040213307 Nanoscale coherent optical components
10/28/2004	US20040213306 Apparatus and method for phase control of tunable external cavity lasers
10/28/2004	US20040213305 Semiconductor laser module and method of manufacturing the same
10/28/2004	US20040213304 Frequency-stabilized laser source
10/28/2004	US20040213303 Optical frequency synthesizer
10/28/2004	US20040213302 Pulsed laser sources
10/28/2004	US20040213301 Medical laser apparatus
10/28/2004	US20040213300 Laser effects and laser devices
10/28/2004	US20040212876 Wavelength-tunable amplified optical splitter
10/28/2004	US20040212875 Integrated optical dual amplifier
10/28/2004	US20040212874 Raman optical amplifier
10/28/2004	US20040212873 Wideband optical fiber amplifier
10/28/2004	US20040212872 Optical signal processing system and method
10/28/2004	US20040212871 Method and system for forward pumping raman amplification in an optical network
10/28/2004	CA2521103A1 Method and system for use in optical code division multiple access
10/27/2004	EP1471613A2 Medical laser apparatus
10/27/2004	EP1471612A1 Raman amplifier system
10/27/2004	EP1470623A2 Femtosescond laser system for the exact manipulation of material and tissues
10/27/2004	EP1470621A1 Method and device for measuring distance
10/27/2004	EP1470438A2 Optical fiber amplifier
10/27/2004	EP1470434A2 Imaging device for recording depth
10/27/2004	EP1470399A1 Method and apparatus for monitoring light beams
10/27/2004	EP1352454B1 Laser beam source
10/27/2004	EP1272878B1 Multi-pass, arcuate bent waveguide, high power superluminescent diode
10/27/2004	EP0783779B1 Gas replenishment method and apparatus for excimer lasers
10/27/2004	CN1540820A 半导体激光器装置 The semiconductor laser device
10/27/2004	CN1540819A 激光振荡器 Laser oscillator
10/27/2004	CN1540818A Self modulated laser crystal and preparation method
10/27/2004	CN1540817A Optical element, laser light source, laser device and method for mfg. optical element
10/27/2004	CN1540816A Optical element, laser light source, laser device and method for mfg. optical element
10/27/2004	CN1540815A Optical element, laser light source, laser device and method for mfg. optical element
10/27/2004	CN1540814A Optical element, laser light source, laser device and method for mfg. optical element
10/27/2004	CN1540813A Optical element, laser light source, laser device and method for mfg. optical element
10/27/2004	CN1540812A Shuttle fiber laser
10/27/2004	CN1540430A Raman optical enlarger
10/27/2004	CN1540428A Optical element, laser light source and laser device and method of mfg. such optical device
10/27/2004	CN1540390A Light beam eneving device, laser irradiator and mfg. method of semiconductor device
10/27/2004	CN1540389A Method and device for optical amplification and system comprising device
10/27/2004	CN1540369A Reflective fly eye type apparatus for making beam of light even
10/26/2004	US6810173 Pump power monitor system and method for gain control of optical amplifier
10/26/2004	US6810064 Heat spreading layers for vertical cavity surface emitting lasers
10/26/2004	US6810062 Passive optical resonator with mirror structure suppressing higher order transverse spatial modes
10/26/2004	US6810061 Discharge electrode and discharge electrode manufacturing method
10/26/2004	US6810060 High-average power active mirror solid-state laser with multiple subapertures
10/26/2004	US6810053 Single mode, single lobe surface emitting distributed feedback semiconductor laser
10/26/2004	US6810052 Eyesafe Q-switched laser
10/26/2004	US6810047 Wavelength tunable external resonator laser using optical deflector
10/26/2004	US6809857 Optical preamplifier with one amplification unit
10/26/2004	US6809846 Optical switch and optical network
10/26/2004	US6809448 Excimer laser apparatus
10/26/2004	US6809290 Laser energy delivery system outputting beams having a selectable energy
10/26/2004	US6808117 Method and apparatus for calibrating marking position in chip scale marker
10/26/2004	CA2351268C Raman amplifier with gain enhancement from optical filtering
10/26/2004	CA2174278C Laser light source and manufacturing method therefor
10/21/2004	WO2004091191A1 Projector
10/21/2004	WO2004091121A1 Optical amplifier and optical communication system
10/21/2004	WO2004091058A2 Diode-pumped solid state laser system utilizing high power diode bars
10/21/2004	WO2004030163A3 Method for selecting the polarization of the laser beam oscillating inside a laser cavity
10/21/2004	US20040209756 Glass beads and uses thereof
10/21/2004	US20040208586 System and method for amplifying signals in an optical network
10/21/2004	US20040208585 Systems and methods for minimizing signal power and providing reduced Raman pump depletion for WDM optical system
10/21/2004	US20040208579 Compact apparatus and method for integrated photonic devices having folded directional couplers
10/21/2004	US20040208464 Optical fiber
10/21/2004	US20040208221 Laser diode with phase matching grating
10/21/2004	US20040208220 Optical resonators that include chaotic ray paths
10/21/2004	US20040208210 Light-emitting apparatus package, light-emitting apparatus, backlight apparatus, and display apparatus
10/21/2004	US20040208209 Fabrication method of semiconductor laser device
10/21/2004	US20040208208 Method for maintaining wavelength-locking of fabry perot laser regardless of change of external temperature and WDM light source using the method
10/21/2004	US20040208205 Tuneable vertical cavity laser amplifier
10/21/2004	US20040207913 Optical gain apparatus with pump source wavelength control
10/21/2004	US20040207912 Method and apparatus for distributing pump energy to an optical amplifier array in an asymmetric manner

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