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)
07/2006
07/18/2006US7079556 Bandwidth control technique for a laser
07/18/2006US7079313 Optical amplifying apparatus which routes pumping light to a raman amplification medium and a rare-earth-doped optical amplification medium
07/18/2006US7079312 Optical amplifiers
07/18/2006US7079311 Optical amplifier and optical communication system including the same
07/18/2006US7079310 Gain-clamped optical amplifier
07/18/2006US7079253 Tracking of a tunable laser over output discontinuities
07/18/2006US7079240 Photonic crystal laser sources for chemical detection
07/18/2006US7078736 Light emitting device with a photonic crystal
07/18/2006US7078650 Micro-machining employing multiple independently focused and independently steered beams
07/18/2006US7078323 Digital light valve semiconductor processing
07/18/2006US7078281 Method of manufacturing a semiconductor device by providing a mirror in the attenuation region
07/18/2006US7077838 Variable repetition rate firing scheme for refractive laser systems
07/18/2006CA2306097C Gain-locking method for dual-stage optical amplifiers
07/13/2006WO2006073793A2 Holmium doped 2.1 micron crystal laser
07/13/2006WO2006073668A2 Method and apparatus for obtaining and maintaining mode-locking in fiber laser systems
07/13/2006WO2006042045A8 Solid state laser insensitive to temperature changes
07/13/2006WO2006028621A9 Two-photon absorption generated carrier lifetime reduction in semiconductor waveguide for semiconductor based raman laser and amplifier
07/13/2006WO2006026143A3 Apparatus for modifying co2 slab laser pulses
07/13/2006WO2006018634A3 Enhanced emission of light from organic light emitting diodes
07/13/2006WO2006000543A3 Improvements to articles comprising an optical fibre with a fibre bragg grating and methods of their production
07/13/2006WO2005110664A3 Methods for continuously producing shaped articles
07/13/2006US20060154444 Method of forming wiring
07/13/2006US20060153270 Laser processing device, laser processing temperature measuring device, laser processing method and laser processing temperature measuring method
07/13/2006US20060153268 Tunable ring laser with external grating operation in a single mode
07/13/2006US20060153267 Multiple resonator and variable-wavelength light source using the same
07/13/2006US20060153266 Diode-pumped solid laser comprising a thermal lens inside the resonator
07/13/2006US20060153265 Multimode solid laser pumped longitudinally by diodes
07/13/2006US20060153264 Waveguide laser
07/13/2006US20060153263 Method of producing fluorite crystal, fluorite and optical system incorporating the same
07/13/2006US20060153261 Optically-pumped -620 nm europium doped solid state laser
07/13/2006US20060153260 Erbium doped fibers
07/13/2006US20060153259 Laser drive, optical disc apparatus, and laser-driving method
07/13/2006US20060153258 Laser beam transmitter
07/13/2006US20060153257 Laser amplifiers with high gain and small thermal aberrations
07/13/2006US20060153256 Laser temperature performance compensation
07/13/2006US20060153255 Terahertz wave generation system
07/13/2006US20060153254 Laser system for generation of high-power sub-nanosecond pulses with controlable wavelengths in 2-15 mum region
07/13/2006US20060153253 Frequency setting of a multisection laser diode taking into account thermal effects
07/13/2006US20060153252 Optical reading apparatus and method of reading data
07/13/2006US20060153251 Stretched-pulse Raman fiber lasers and methods of operating the same
07/13/2006US20060152798 Non-inverting cross-gain modulation-based wavelength converter
07/13/2006US20060152797 Doped polymeric optical waveguide amplifiers
07/13/2006US20060152796 Optical amplifier with pump light source control for Raman amplification
07/13/2006US20060151443 Laser processing device
07/13/2006US20060151101 Heat applied melted-on faceted beads
07/13/2006DE102005056697A1 Festkörperlaser-Generator Solid-state laser generator
07/13/2006DE10010237B4 Verfahren zur Kompensation der erhöhten Faserdämpfung im Übertragungsband von 1450 bis 1510 nm Method for compensating the increased fiber attenuation in the transmission band from 1450 to 1510 nm
07/12/2006EP1679809A2 A remotely pumping type multi-wavelength light transmission system
07/12/2006EP1679772A2 Apparatus for propagating optical radiation
07/12/2006EP1679771A2 Multiple resonator and variable-wavelength light source using the same
07/12/2006EP1678794A2 Single polarization optical fiber laser and amplifier
07/12/2006EP1504504B1 Tuneable laser
07/12/2006EP1417740B1 Apparatus and method for controlling the operating wavelength of a laser
07/12/2006EP1166160B1 A photonic crystal fibre and a method for its production
07/12/2006EP1074049B1 Method and apparatus for distributing an optical clock in an integrated circuit
07/12/2006CN2796194Y Full solid laser of noise clearing intracavity frequency doubling
07/12/2006CN1802578A Large effective area high SBS threshold optical fiber
07/12/2006CN1801553A High power optical fibre laser device
07/12/2006CN1801552A Femtosecond laser frequency multiplier based on multi-component doped layered crystal
07/12/2006CN1801551A Control system for laser diode pumping source
07/12/2006CN1801550A High power density laser output optical fibre laser device
07/12/2006CN1801549A Frequency-modulation narrow-linewidth polarization-maintaining fiber laser
07/12/2006CN1801548A Cavity-dumped laser
07/12/2006CN1801547A Laser impulse amplification system
07/12/2006CN1801459A Method and apparatus for manufacturing gallium nitride based single crystal substrate
07/12/2006CN1800908A Design method for refraction and diffraction hybrid structure of axial-symmetric laser beam shaping element
07/12/2006CN1264257C Bicavity series full solidifying fly second laser
07/12/2006CN1264045C System and method for laser beam gathering
07/12/2006CN1264032C Optically active waveguide device comprising a channel on an optical substrate
07/11/2006US7076138 Nanophotonic devices based on quantum systems embedded in frequency bandgap media
07/11/2006US7075965 Wavelength conversion laser apparatus
07/11/2006US7075964 Diode-pumped solid-state laser oscillator
07/11/2006US7075963 Tunable laser with stabilized grating
07/11/2006US7075962 VCSEL having thermal management
07/11/2006US7075960 Semiconductor laser apparatus and production method thereof
07/11/2006US7075959 Cooling device for diode pumped laser
07/11/2006US7075958 Method of monitoring an optical signal from a laser
07/11/2006US7075957 Controlling an optical source using a beat frequency
07/11/2006US7075956 Optical semiconductor device
07/11/2006US7075955 Integrated narrow-line tunable optical parametric oscillator
07/11/2006US7075954 Intelligent wavelength division multiplexing systems based on arrays of wavelength tunable lasers and wavelength tunable resonant photodetectors
07/11/2006US7075882 Laser diode driver, method of driving the laser diode driver, and method of initializing an optical recording and reproducing apparatus
07/11/2006US7075739 Assembly for correcting laser illumination emitted from a laser light source and method for producing said assembly
07/11/2006US7075712 Combining and distributing amplifiers for optical network and method
07/11/2006US7075711 Optical communication system having dynamic gain equalization
07/11/2006US7075710 Raman amplification method, Raman amplification pumping unit, and WDM optical communication system
07/11/2006US7075709 Optical transmission system, optical repeater, and optical transmission method
07/11/2006US7075708 Top-pumped waveguide amplifier
07/11/2006US7075338 Light emitting element driving circuit with current mirror circuit
07/11/2006US7075324 Method and device for testing semiconductor laser
07/11/2006US7075060 Optical peristaltic pumping with optical traps
07/11/2006US7075047 Temperature control apparatus
07/11/2006US7074342 Method of manufacturing optical crystal element of laser
07/06/2006WO2006070548A1 Solid laser module, optical amplifier, and laser oscillator
07/06/2006WO2006070342A2 Laser
07/06/2006US20060149002 Method for doping a polymer
07/06/2006US20060148424 Wireless transmitter receiver set
07/06/2006US20060148186 Method and apparatus for manufacturing gallium nitride based single crystal substrate
07/06/2006US20060146906 LLP EUV drive laser
07/06/2006US20060146905 Excimer laser with electron emitters