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)
08/2008
08/28/2008US20080205473 High power low inductance RF hermetic sealed feed-through for slab CO2 lasers
08/28/2008US20080205472 Laser gas injection system
08/28/2008US20080205471 Adjusting the Composition of a Process Gas in a Laser Processing System
08/28/2008US20080205462 Surface emitting laser array, production process thereof, and image forming apparatus having surface emitting laser array
08/28/2008US20080205461 Optical phase conjugation laser diode
08/28/2008US20080205460 Optical amplifying apparatus
08/28/2008US20080205459 Light source device and projector
08/28/2008US20080205458 Laser beam irradiation apparatus and laser beam machining apparatus
08/28/2008US20080205457 Image recording apparatus
08/28/2008US20080205456 Laser uses for single-crystal CVD Diamond
08/28/2008US20080204383 Multicolor Light Emitting Device Incorporating Tunable Quantum Confinement Devices
08/28/2008US20080203280 Target-close electromagnetic energy emitting device
08/28/2008DE102007009635A1 Optical oscillator/amplifier arrangement, has amplifying volume including circular cross-section, and amplifying medium including rectangular cross-section and produced in amplifying medium structure for amplifier
08/28/2008DE102007009318A1 Laser arrangement for use with Galilee-telescope, has optical element possessing optical effect expanding beam cross section of laser beam, so that laser beam leaves optical unit with beam cross section
08/28/2008CA2673599A1 Laser thermal management systems and methods
08/27/2008EP1962394A2 Wavelength division multiplexing apparatus
08/27/2008EP1962393A1 Monolithic fiber laser beam combiner
08/27/2008EP1962135A1 Optical compressor and ultra-short pulse light source
08/27/2008EP1961085A1 Amplifying medium comprising a liquid medium based on halogenated ligands and lanthanides
08/27/2008EP1961084A1 Optically pumped waveguide laser with a tapered waveguide section
08/27/2008EP1756335A4 Germanium and germanium alloy nanoparticle and method for producing the same
08/27/2008CN201107474Y Femtosecond pulse compressing apparatus
08/27/2008CN201107131Y Ultra-remote distributed type optical fiber Raman photon temperature sensor integrating Raman amplifier
08/27/2008CN101253713A Optical amplifier with optical gain-control
08/27/2008CN101253659A Fiber laser and optical device
08/27/2008CN101252253A Phase modulation device of high power laser apparatus
08/27/2008CN101252252A Micro-slice type parameter oscillation laser
08/27/2008CN101252251A Wide temperature low-power consumption semiconductor pumping laser
08/27/2008CN101252250A Laser resonant cavity thin film of middle infrared high damage threshold
08/27/2008CN101252249A haracter cavity passive mode-locking optical fiber laser
08/27/2008CN101252248A Crystal hot pipe heat sink refrigerating method in diode pumping solid laser
08/27/2008CN101252247A Crystal end-face heat sinking butt-joint method in laser diode pumping solid laser
08/27/2008CN100414793C Fiber grating-stabilized, semiconductor pump source
08/27/2008CN100414790C Power supply device for cathode-anode of overflow laser and method for power supplying to cathod-anode of multi-channel laser using the device
08/27/2008CN100414789C Semiconductor laser pumping intracavity and frequency folding cavity resonator laser
08/27/2008CN100414788C All-optical, tunable regenerator, reshaper and wavelength converter
08/27/2008CN100414378C LED illumination system having an intensity monitoring system
08/26/2008US7418213 Transimpedance amplifier with integrated filtering and reduced parasitic capacitance
08/26/2008US7418209 System and method for multi-dimensional encoding
08/26/2008US7418205 Method and apparatus for controlling a frequency hopping laser
08/26/2008US7418172 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
08/26/2008US7418025 Wavelength monitoring method and apparatus and method of making same
08/26/2008US7418024 High power vertical external cavity surface emitting laser
08/26/2008US7418023 Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, SM3+, EU3+, DY3+, ER3+ and TB3+ is excited with GaN-based compound laser diode
08/26/2008US7418022 Bandwidth-limited and long pulse master oscillator power oscillator laser systems
08/26/2008US7418018 Driver circuit for semiconductor laser diode
08/26/2008US7418017 Interferometer, in particular for determining and stabilizing the relative phase of short pulses
08/26/2008US7418016 Method and apparatus for modifying the spread of a laser beam
08/26/2008US7418015 System and method for control of optical transmitter
08/26/2008US7418014 Surface-emitting type semiconductor laser, and method for manufacturing the same, optical switch, and optical branching ratio variable element
08/26/2008US7417792 Optical amplification device
08/26/2008US7417791 Optical amplifier for amplifying multi-wavelength light
08/26/2008US7417790 Looped optical network with ASE light recirculation and link and network survivability control system
08/26/2008US7417789 Solar-pumped active device
08/26/2008US7417621 Optical mouse
08/26/2008CA2342098C Optical filter device for temperature dependence control
08/21/2008WO2008066673A3 Phosphotellurite-containing glasses, process for making same and articles comprising same
08/21/2008WO2008024212A3 Fast axis beam profile shaping by collimation lenslets
08/21/2008US20080199181 Optical transmission apparatus with optical amplifiers
08/21/2008US20080198892 Laser Pointer
08/21/2008US20080198891 Excimer laser device operable at high repetition rate and having high band-narrowing efficiency
08/21/2008US20080198884 Constant-current drive circuit
08/21/2008US20080198883 Laser Thermal Management Systems And Methods
08/21/2008US20080198882 Active cooling of crystal optics for increased laser lifetime
08/21/2008US20080198880 Method and apparatus for increasing fiber laser output power
08/21/2008US20080198879 Hybrid Gain Guiding In Laser Resonators
08/21/2008US20080198445 Methods and systems for gain control in pulsed optical amplifiers
08/21/2008US20080197238 Photonic laser-based propulsion having an active intracavity thrust amplification system
08/20/2008EP1959527A2 Laser assembly and semiconductor laser for optical pumping of a laser
08/20/2008EP1958301A1 Wide-bandwidth mode-locked laser
08/20/2008EP1252688B1 Laser amplifier system
08/20/2008EP1076249B1 Light-emitting module and optical fiber amplifier
08/20/2008CN201104344Y Solid state laser device
08/20/2008CN201104243Y Ultra-long range distributed optical fiber Raman and Brillouin photon sensor
08/20/2008CN101247021A Transparent ceramic laser material for solid state heat capacity laser and method for producing the same
08/20/2008CN101247020A Ultraviolet light outputting micro-piece type laser cavity structure
08/20/2008CN101247019A Semiconductor pump laser
08/20/2008CN101247018A Intracavity frequency doubling micro-chip laser device
08/20/2008CN101247017A Laser capable of adjusting polarization degree
08/20/2008CN100412994C Method for doping a polymer
08/19/2008US7415182 Optical fiber cable
08/19/2008US7415178 Spiral waveguide slow wave resonator structure
08/19/2008US7415164 Modeling scenes in videos using spectral similarity
08/19/2008US7415058 Ultra-high-Q surface-tension-induced monolithically integrated on-chip resonator and associated devices
08/19/2008US7415057 Unstable optical resonator and laser device
08/19/2008US7415056 Confocal pulse stretcher
08/19/2008US7415053 Optical transmitter with a least pair of semiconductor laser diodes
08/19/2008US7415052 Low stress, high thermal conduction laser rod mounting
08/19/2008US7415051 Air cooler laser apparatus and method
08/19/2008US7415050 Electromagnetic energy distributions for electromagnetically induced mechanical cutting
08/19/2008US7415049 Laser with tilted multi spatial mode resonator tuning element
08/19/2008US7414780 All-fiber chirped pulse amplification systems
08/19/2008US7414779 Mode locking methods and apparatus
08/19/2008US7414778 Wavelength conversion devices and fabrication methods for same
08/19/2008US7414240 Particle remover, exposure apparatus having the same, and device manufacturing method
08/19/2008US7413917 Integrated optics and electronics
08/19/2008US7413847 optically-pumped disk-array solid-state laser amplifier having one or more disks; temperature profile improved radially across the disk's surface, amplified spontaneous emission are reduced
08/14/2008WO2008097669A1 High intensity laser power beaming receiver for space and terrestrial applications
08/14/2008WO2008097062A1 Photochemistry laser diode assembly and photochemistry sheet having the same
08/14/2008WO2008096863A1 Fiber laser