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)
06/2006
06/15/2006WO2006062766A2 Efficient micro-machining apparatus and method employing multiple laser beams
06/15/2006WO2006062744A2 Methods and systems for synchronized pulse shape tailoring
06/15/2006WO2006061891A1 Laser diode pumped solid laser oscillator and laser diode control method for the oscillator
06/15/2006WO2006061567A1 A detector/imager
06/15/2006WO2006060870A1 Method and apparatus for controlling frequency of a laser
06/15/2006WO2006050184A9 Article comprising a series expandable erbium-doped fiber amplifier (se-edfa)
06/15/2006WO2006015193A3 Apparatus, system, and method for wavelength conversion of mode-locked extended cavity surface emitting semiconductor lasers
06/15/2006US20060129344 Method for compensation of degradation in tunable lasers
06/15/2006US20060127101 Optical transmission device using a wide input dynamic range optical amplifier
06/15/2006US20060127007 Optical filtering device and method
06/15/2006US20060126699 Optical element, method of manufacturing same, and optical apparatus using optical element
06/15/2006US20060126698 Method of manufacturing an electro-active lens
06/15/2006US20060126697 Very narrow band, two chamber, high rep-rate gas discharge laser system
06/15/2006US20060126692 Semiconductor laser apparatus
06/15/2006US20060126686 Light source unit having a light source in a mirror tunnel
06/15/2006US20060126685 Slab laser amplifier with parasitic oscillation suppression
06/15/2006US20060126684 Real time constant excitation ratio (ER) laser driving circuit
06/15/2006US20060126683 Optical transmitter having analog/digital mixed-mode temperature compensation function
06/15/2006US20060126682 Pulsed multiple colour laser system
06/15/2006US20060126681 Pulse modifier, lithographic apparatus, and device manufacturing method
06/15/2006US20060126680 Dual pulse-width medical laser
06/15/2006US20060126679 Bragg fibers in systems for the generation of high peak power light
06/15/2006US20060126678 Methods for synchronized pulse shape tailoring
06/15/2006US20060126677 Synchronization technique for forming a substantially stable laser output pulse profile having different wavelength peaks
06/15/2006US20060126676 Pulse laser arrangement and method for setting pulse length for laser pulses
06/15/2006US20060126675 Solid-state laser device
06/15/2006US20060126674 Lasers for synchronized pulse shape tailoring
06/15/2006US20060126673 Optical pickup device
06/15/2006US20060126672 Method of polycrystallization, method of manufacturing polysilicon thin film transistor, and laser irradiation device therefor
06/15/2006US20060126166 Side-pumping laser and optical fiber system
06/15/2006US20060126165 Method and system for determining gain for an optical signal
06/15/2006US20060126164 Gain-clamped fiber amplifier
06/15/2006US20060126163 Continuous wave pumped parallel fiber optical parametric amplifier
06/15/2006US20060126162 Optical fiber for Raman amplification, optical fiber coil, Raman amplifier, and optical communication system
06/15/2006US20060126161 Optical fiber
06/15/2006US20060126160 Dispersion compensating fiber for S-band discrete Raman amplifier
06/15/2006US20060126159 Parallel-structured Raman optical amplifier
06/15/2006US20060126158 Raman amplifier
06/15/2006US20060126157 Monolithic integrated semiconductor modulator-SOA-LED broad band light source and method of fabricating the same
06/15/2006CA2631505A1 Back scatter absorption detector/imager
06/14/2006EP1670104A1 Solid-state laser pumped module and laser oscillator
06/14/2006EP1670103A1 Solid state laser
06/14/2006EP1668749A2 Single longitudinal mode laser diode
06/14/2006EP1668748A1 Side-pumped solid-state disk laser for high-average power
06/14/2006EP1668396A1 Apparatus and method for self-phase control with stimulated brillouin scattering phase conjugate mirror
06/14/2006EP1668313A1 Gas discharge mopa laser spectral analysis module
06/14/2006EP1668312A1 Gas discharge mopa laser spectral analysis module
06/14/2006EP1592532B1 Laser head of a laser beam processing machine comprising alternating nozzles
06/14/2006EP1391016B1 System and method for pumping a slab laser
06/14/2006EP1019992B1 Pulse energy control for excimer laser
06/14/2006EP1008212B1 High efficiency, high power direct diode laser systems and methods therefor
06/14/2006DE10154007B4 Anordnung zum Pumpen eines anisotropen Laserkristalls An arrangement for pumping an anisotropic laser crystal
06/14/2006CN2788415Y Super short impulse time and space purifying device
06/14/2006CN2788219Y Laser direction guiding reflection prism
06/14/2006CN1788397A Optical amplifier module housed in a universal cable joint for an undersea optical transmission system
06/14/2006CN1788223A Adjustable mirror
06/14/2006CN1787407A Parallel-structured raman optical amplifier
06/14/2006CN1787303A High power inner cavity frequency doubling laser
06/14/2006CN1785577A Laser perforating method and its perforating device
06/14/2006CN1785575A Hybrid laser machining method and hybrid laser torch used therein
06/14/2006CN1259761C Semiconductor laser with laser driver and light picking device with the laser
06/14/2006CN1259759C 1.3um waveband nano second neodymium-doped crystal laser controlled by light path delay wave-absorption method
06/14/2006CN1259758C Dual wavelength combination pumping method for disk type laser gain medium and its gain module
06/14/2006CN1259463C Nd doped scandium-strontium-yttrium borate laser crystal and its preparing method and use
06/14/2006CN1259462C Nd doped yttrium-barium borate laser crystal and its preparing method and use
06/14/2006CN1259171C Flash second multiple frequency laser direct writing system and microprocessing method
06/13/2006US7062114 Submount for a photonic integrated circuit (PIC) chip
06/13/2006US7062111 Optical communication module with one or more photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs)
06/13/2006US7061963 Semiconductor laser device
06/13/2006US7061962 Semiconductor laser with a weakly coupled grating
06/13/2006US7061961 Very narrow band, two chamber, high rep-rate gas discharge laser system
06/13/2006US7061960 Diode-pumped alkali amplifier
06/13/2006US7061959 Laser thin film poly-silicon annealing system
06/13/2006US7061958 Diode-pumped alkali lasers (DPALs) and amplifiers (DPAAs) with reduced buffer gas pressures
06/13/2006US7061957 External cavity laser having a set atmosphere
06/13/2006US7061953 Calibration of laser systems
06/13/2006US7061952 Optical module and optical device control circuit
06/13/2006US7061951 Systems and methods for automatic power control of laser diodes
06/13/2006US7061950 Drive circuit and drive method of semiconductor laser module provided with electro-absorption type optical modulator
06/13/2006US7061949 Methods, apparatus, and systems with semiconductor laser packaging for high modulation bandwidth
06/13/2006US7061948 Wavelength stabilizing apparatus and method of adjusting the same
06/13/2006US7061947 Partially mirrored beam tap for wavelength lockers
06/13/2006US7061946 Intra-cavity etalon with asymmetric power transfer function
06/13/2006US7061945 VCSEL mode-transforming phase filter with enhanced performance
06/13/2006US7061944 Apparatus and method for wavelength-locked loops for systems and applications employing electromagnetic signals
06/13/2006US7061943 Controller calibration for small form factor sampled grating distributed Bragg reflector laser
06/13/2006US7061670 Optical fiber amplifier having automatic power control function and automatic power control method
06/13/2006US7061669 Optical apparatus with loss compensation capability and optical amplifier for loss compensation
06/13/2006US7061668 Fast optical amplifier control circuit
06/13/2006US7061667 Optical amplifiers
06/13/2006US7061666 Gain and signal level adjustments of cascaded optical amplifiers
06/13/2006US7061665 Optical fiber transmission system, raman gain slope measuring device and raman gain slope measuring method
06/13/2006US7059524 Nuclear resonance based scanning system having an automatic object identification and attribute information acquisition and linking mechanism integrated therein
06/13/2006CA2478738C Wavelength locking for multi-wavelength laser source
06/08/2006WO2006060656A2 Method and device for performing wavelength modulation with a distributed bragg reflector (dbr) laser
06/08/2006WO2006060361A2 Method and apparatus for gas discharge laser bandwidth and center wavelength control
06/08/2006WO2006060360A2 Line narrowing module
06/08/2006WO2006060359A2 High power high pulse repetition rate gas discharge laser system bandwidth management
06/08/2006WO2006060210A2 Thermally self-correcting gain modules and associated systems and methods
06/08/2006WO2006060160A1 Nonlinear crystal modifications for durable high-power laser wavelength conversion