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)
09/2010
09/02/2010US20100220752 810 nm Ultra-Short Pulsed Fiber Laser
09/02/2010US20100220751 All-Normal-Dispersion Femtosecond Fiber Laser
09/02/2010US20100220750 Terahertz Laser Components And Associated Methods
09/02/2010US20100220387 Superfluorescent fiber source with enhanced mean wavelength stability
09/02/2010US20100220386 Cladding-pumped evanescent gain optical fiber
09/02/2010US20100220384 Laser device, laser display apparatus, laser radiating apparatus, and nonlinear optical element
09/02/2010US20100220294 Short wavelength light source and optical device
09/02/2010US20100218739 Method for operating an ignition device for an internal combustion engine
09/02/2010DE112006000150B4 Excimerlaser mit Elektronenemittern Excimer laser with electron emitters
09/02/2010DE102010001185A1 Zündlaser Ignition laser
09/02/2010DE102009001241A1 Bandleiterlaser mit einem instabilen Resonator Stripline laser with an unstable resonator
09/02/2010DE10085421B4 Laserdiodenvorrichtung mit Fehlererfassung Laser diode device with fault detection
09/01/2010EP2223396A1 Mode-locked fiber laser with improved life-time of saturable absorber
09/01/2010EP1386376B1 Laser spectral engineering for lithographic process
09/01/2010CN201570774U Pumping cavity of laser diode side pumping solid laser
09/01/2010CN201570773U Single-bar one-way pumping system for high-power laser bar
09/01/2010CN201570772U Arrayed optical fiber amplifier
09/01/2010CN101821914A Solid-state laser device and image display device
09/01/2010CN101821913A Phase stabilized mode-locked laser with two output couplers having different spectral transmission
09/01/2010CN101821665A Method of ferroelectronic domain inversion and its applications
09/01/2010CN101820132A All solid-state medical double resonance intracavity sum frequency yellow light laser
09/01/2010CN101820131A Electro-optical crystal lens Q-switch resonant cavity for realizing high-peak power output
09/01/2010CN101820130A Method for adjusting non-collinear once chirped pulse optical parameter amplifying system
09/01/2010CN101820129A Square-wave pulse laser device and square-wave pulse laser generating method
09/01/2010CN101819336A Reflecting plasma electro-optical switch
09/01/2010CN101562310B Passive mode-locking picosecond laser
09/01/2010CN101477289B Method for full light-operated accurately synchronizing femtosecond, picosecond and billisecond laser impulse with multi-wavelength
09/01/2010CN101409423B Multiple-wavelength laser with expandable cavity
09/01/2010CN101355230B Method for implementing optical switch
09/01/2010CN101231384B Light spectrum modulation reshaping device for chirp pulse amplified self-collimation recessed surface
09/01/2010CN101231382B Light spectrum modulation reshaping device for chirp pulse amplification
08/2010
08/31/2010US7787781 Optical receiver reliably detectable loss-of-signal state
08/31/2010US7787724 Nonlinear crystal and waveguide array for generation of terahertz radiation
08/31/2010US7787511 Array of surface-emitting laser diodes having reduced device resistance and capable of performing high output operation and method of fabricating the surface-emitting laser diode
08/31/2010US7787507 Method and apparatus for controlling laser modulation based on measurements of average laser output power
08/31/2010US7787506 Gain-switched fiber laser system
08/31/2010US7787505 Multi-longitudinal mode laser providing polarization control
08/31/2010US7787504 Optical supply arrangement
08/31/2010US7787503 Broad spectrum light source
08/31/2010US7787175 Pulse selecting in a chirped pulse amplification system
08/31/2010US7786432 Apparatus and method for changing optical tweezers
08/31/2010US7786404 Method and device for laser welding
08/31/2010US7785515 Heat applied melted-on faceted beads
08/31/2010US7785490 garnets comprising praseodymium dopes containing solid solutions, used in lasers and scintillation photodetectors
08/26/2010WO2010096781A1 Direct modulated modified vertical cavity surface emitting lasers
08/26/2010WO2010096706A2 Optomechanical non-reciprocal device
08/26/2010WO2010096257A2 Grazing-incidence-disk laser element
08/26/2010WO2010095366A1 Gas laser oscillator and gas laser processing device
08/26/2010WO2010094552A1 Laser spark plug and pre-chamber module therefor
08/26/2010WO2010094551A1 Laser spark plug
08/26/2010WO2010094399A1 Projection illumination method, projection illumination system, laser beam source and bandwidth narrowing module for a laser beam source
08/26/2010WO2010080650A3 Compensation for transient heating of laser mirrors
08/26/2010WO2010080649A3 Particle damage protection for high power co2 slab laser mirrors
08/26/2010WO2010063034A3 Modulation of fiber laser pumped difference frequency generator
08/26/2010US20100215379 Auto-power control circuit to maintain extinction ratio of optical output from laser diode
08/26/2010US20100215069 Laser oscillator and laser beam oscillation method
08/26/2010US20100215068 Frequency Converted Laser Sources and Methods for Operating Frequency Converted Laser Sources
08/26/2010US20100215067 Grazing-incidence-disk laser element
08/26/2010US20100215066 System, method, and apparatus to provide laser beams of two or more wavelengths
08/26/2010US20100215065 Coherent multiple-stage optical rectification terahertz wave generator
08/26/2010US20100215064 Low loss crystal as a large aperture AO deflector
08/26/2010US20100215063 Pulse laser apparatus
08/26/2010US20100215062 Wavelength or pulsewidth tunable mode-locked fiber laser system
08/26/2010US20100214652 Folded Optical System and a Lens for Use in the Optical System
08/26/2010US20100214650 Butterfly laser
08/26/2010US20100214649 Optical Fiber Amplifier Having Nanostructures
08/26/2010DE102009009094A1 Fiber laser comprises a pump fiber, which is coupled at a tube-shaped body made of transparent material as a carrier or a layer to the jacket surface of the carrier so that the pump radiation is coupled into the body
08/26/2010DE102007033624B4 Wärmekapazitätslaser Heat capacity laser
08/25/2010EP2221930A1 Fibre optique amplificatrice comprenant des nanostructures
08/25/2010CN201558167U Laser tube seat of CO2 laser therapeutic instrument
08/25/2010CN1800908B Design method for refraction and diffraction hybrid structure of axial-symmetric laser beam shaping element
08/25/2010CN101815376A Hybrid light source device
08/25/2010CN101814695A Directly-pumping self-stimulated Raman scattering human eye safe waveband laser
08/25/2010CN101814694A tunable laser
08/25/2010CN101814693A laser
08/25/2010CN101814692A Medicinal all-solid-state yellow laser
08/25/2010CN101814691A Transparent ceramic laser
08/25/2010CN101814690A Optical structure of debugging-free laser device
08/25/2010CN101814689A Method for improving signal-to-noise ratio of femtosecond laser by using chirp matched optical parametric chirped pulse amplification
08/25/2010CN101814688A Intracavity frequency doubling microchip laser with high polarization ratio output
08/25/2010CN101814687A High-power multiband multilayer rare-earth ion-doped ring-core optical fiber amplifier
08/25/2010CN101615754B Method and device for dynamic compensation and pulse compression of higher harmonics intrinsic chirp
08/25/2010CN101471526B Cooling water device suitable for mobile processing whole solid-state high-power laser
08/25/2010CN101436746B Whole air-cooled end pump laser
08/25/2010CN101320884B Double wavelength single longitudinal mode optical fiber laser
08/25/2010CN101308984B Three-dimensional interposed waveguide type medium pool for Brillonin amplifying laser serial beam combination
08/25/2010CN101211024B Method and apparatus for repairing liquid crystal display panel
08/24/2010US7783151 Method for fabricating distributed Bragg reflector waveguide
08/24/2010US7782922 Excimer laser device operable at high repetition rate and having high band-narrowing efficiency
08/24/2010US7782917 Laser driving circuit, optical pickup and recording/reading equipment
08/24/2010US7782916 Laser diode driver able to precisely control the driving current
08/24/2010US7782915 Optical transmitting module including laser diode mounted on driver circuit
08/24/2010US7782914 Device and method for high-energy particle pulse generation
08/24/2010US7782913 Intensity modulation in wavelength converting optical package
08/24/2010US7782912 Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems
08/24/2010US7782911 Method and apparatus for increasing fiber laser output power
08/24/2010US7782910 Single-polarization high power fiber lasers and amplifiers
08/24/2010US7782909 Frequency-tunable terahertz light source device
08/24/2010US7780360 Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit
08/24/2010CA2485692C Variable repetition rate firing scheme for refractive laser systems