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)
10/2005
10/12/2005CN1681171A Pumping cavity of lateral pumping solid laser of semiconductor laser with big power
10/12/2005CN1681170A Method and device for a pair of wave-length rotary Raman laser source with NO2 differential absorbing detection
10/12/2005CN1223172C Multiple-beam diode-pumped imaging system
10/12/2005CN1223062C Ultra-wide band erbium-doped amplifier
10/12/2005CN1223061C Laser system
10/12/2005CN1222991C Wiring method and element arragning method using the same, and method of producing image display devices
10/11/2005US6954575 Single-polarization high power fiber lasers and amplifiers
10/11/2005US6954571 Fiber connecting method, laser apparatus and projection television
10/11/2005US6954564 Apparatus and method for integrated photonic devices having high-performance waveguides and multicompositional substrates
10/11/2005US6954476 Sampled grating distributed Bragg reflector laser controller
10/11/2005US6954474 Method and apparatus for backside monitoring of VCSELs
10/11/2005US6954305 Optical amplifier and optical transmission system using it
10/11/2005US6954304 Raman amplifier
10/11/2005US6954303 Multi-stage optical amplifier and broadband communication system
10/11/2005US6953152 Hand-supportable planar laser illumination and imaging (pliim) based camera system capable of producing digital linear images of a object, containing pixels having a substantially uniform white level independent of the velocity of the object while manually moving said film based camera system past said object during illumination imaging operations
10/11/2005US6953151 Planar laser illumination and imaging (pliim) based camera system for automatically producing digital linear images of a moving object, containing pixels having a substantially square aspect-ratio independent of the measured range and/or a velocity of said moving object
10/06/2005WO2005093914A1 Device and method for controlling pumping distribution of solid laser medium
10/06/2005WO2005092977A1 Photofunctional optical material comprising fluorinated acrylate polymer
10/06/2005WO2005067110A3 A semiconductor laser-pumped, small-cavity fiber laser and an optical spectroscopy apparatus and method for measurement of analyte concentrations or other such species in a specimen employing such a laser
10/06/2005WO2005050798A3 Coolant for a laser
10/06/2005WO2005013391A3 Anodes for fluorine gas discharge lasers
10/06/2005WO2004105094A3 Photonic crystal single transverse mode defect structure for vertical cavity suface emitting laser
10/06/2005WO2004081503A3 Discharge produced plasma euv light source
10/06/2005US20050220458 Analog transmitter using an external cavity laser (ECL)
10/06/2005US20050220429 Systems and methods of cooling a fiber amplifier
10/06/2005US20050220403 Coupling high power optical sources to small diameter fibers
10/06/2005US20050220165 High-power external-cavity optically-pumped semiconductor lasers
10/06/2005US20050220164 Laser oscillator
10/06/2005US20050220163 External resonator and semiconductor laser module using the same
10/06/2005US20050220162 External cavity resonator type turnable light source which can be easily manufactured and which is capable of wavelength sweeping at high speed
10/06/2005US20050220161 Apparatus for emitting light with controllable degree of polarization
10/06/2005US20050220156 Optical device and projector
10/06/2005US20050220155 Optical frequency stabilizer and method for stabilizing optical frequency
10/06/2005US20050220154 Broadband mode-locked laser oscillator and oscillation method thereof
10/06/2005US20050219713 Aperture stop assembly for high power laser beams
10/06/2005US20050219682 Multistage optical amplifier having tilt compensation feature
10/06/2005US20050219681 Optical amplifier and controlling method for raman amplifier
10/06/2005US20050219513 Method and apparatus for monitoring light beams
10/06/2005US20050218310 Signal light interruption detecting method and optical amplifier using same
10/06/2005US20050218128 Laser processing apparatus with polygon mirror
10/06/2005DE10393389T5 Verfahren und Vorrichtung zum Erzeugen von ultrakurzen Laserpulsen Method and apparatus for generating ultrashort laser pulses
10/06/2005DE10202159B4 Bandleiterlaser mit einem instabilen Resonator Stripline laser with an unstable resonator
10/06/2005DE102004014815A1 Gas-Slablaser Gas slab laser
10/06/2005DE102004012307A1 Festkörperlaser Solid-state lasers
10/05/2005EP1583186A1 Optical amplifier and controlling method for Raman amplifier
10/05/2005EP1583185A2 Laser with axially symmetric laser beam profile
10/05/2005EP1582828A1 Apparatus and method for cooling one or more semiconductor elements and/or laser materials
10/05/2005EP1581988A1 Self-adjusting interferometric outcoupler
10/05/2005EP1581987A2 Method and apparatus for electrically isolating an optical amplifier module housed in a universal cable joint
10/05/2005EP1155479A4 Opto-electronic oscillators having optical resonators
10/05/2005EP1080522A4 Reliable modular production quality narrow-band high rep rate f 2? laser
10/05/2005CN2731793Y Drawbar structure laser
10/05/2005CN1679258A Method for determining the gain spectrum of a Raman amplifier in a WDM-transmission system
10/05/2005CN1678529A Anomalous expansion materials
10/05/2005CN1678163A System and method for X-ray generation
10/05/2005CN1677772A Solid-state laser system
10/05/2005CN1677771A 激光振荡器 Laser oscillator
10/05/2005CN1677522A Laser driving circuit
10/05/2005CN1677224A 光学装置及投影机 The optical device and projector
10/05/2005CN1677145A Method and device for wavelength dispersion compensation
10/05/2005CN1676680A Er3+, Yb3+, Ce3+ codoped CaF2 laser crystal and its growth method
10/05/2005CN1676679A Up-conversion laser crystal Er3+, YB3+, Na+:CaF2
10/05/2005CN1676269A Laser processing apparatus with polygon mirror
10/05/2005CN1222122C Optical amplification device and optical transfer system using it
10/05/2005CN1222091C Wide-band optical fibre amplifier
10/05/2005CN1222090C Rare earth polymer optical amplifier or fiber
10/04/2005US6952519 Large effective area high SBS threshold optical fiber
10/04/2005US6952511 Gain equalizer and optical amplification apparatus
10/04/2005US6952509 Wavelength dispersion compensator and optical transmission line
10/04/2005US6952504 Three dimensional engineering of planar optical structures
10/04/2005US6952435 rotating holographic phase plate in beam path to modulate relative phase across beam; substantially no speckles when scattered from a surface or material including retina or other biological tissue; eye diagnosis; wavefront analyzer
10/04/2005US6952309 Optical amplifier and optical amplification method
10/04/2005US6952296 Method and device for forming the intensity profile of a laser beam
10/04/2005CA2200268C Low cost corona pre-ionizer for a laser
09/2005
09/30/2005CA2472411A1 Laser processing apparatus with polygon mirror
09/29/2005WO2005091453A1 A wavelength stabilized diode-laser array
09/29/2005WO2005091449A1 Laser source comprising amplifier and adaptative wavefront and polarization driver
09/29/2005WO2005091448A1 Light entrance window for solid-state laser equipment light guide
09/29/2005WO2005091447A1 Laser equipment
09/29/2005WO2005091446A1 Solid-state laser equipment
09/29/2005WO2005091445A1 Thermal management of an optical amplifier module housed in a universal cable joint
09/29/2005WO2005091029A2 Optical coupler devices, methods of their production and use
09/29/2005WO2005013439A3 Use of volume bragg gratings for the conditioning of laser emission characteristics
09/29/2005US20050215078 Scribing sapphire substrates with a solid state UV laser
09/29/2005US20050213990 Gain monitoring method for optical amplifier and apparatus thereof
09/29/2005US20050213985 Optical transmission systems including optical amplifiers and methods of use therein
09/29/2005US20050213908 Codoped Al-Yb waveguide and method of manufacturing same
09/29/2005US20050213708 System and method for X-ray generation
09/29/2005US20050213632 Wavelength tunable ring-resonator
09/29/2005US20050213631 Solid state laser
09/29/2005US20050213629 Vertical cavity surface emitting laser diode having a high reflective distributed Bragg reflector
09/29/2005US20050213626 High performance vertically emitting lasers
09/29/2005US20050213624 Low phonon energy gain medium and related active devices
09/29/2005US20050213623 Semiconductor laser modulation driving apparatus and image forming apparatus
09/29/2005US20050213622 Optical system laser driver with built in output inductor for improved frequency response
09/29/2005US20050213621 Temperature compensation for fiber optic transceivers using optimized convergence algorithms
09/29/2005US20050213620 Submount assembly and method of preparing optical module
09/29/2005US20050213619 Ring optical parametric oscillator/optical parametric amplifier combination in single beamline
09/29/2005US20050213617 Suppression of mode-beating noise in a Q-switched pulsed laser using novel Q-switch device and applications
09/29/2005US20050213616 Fiber laser device