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)
06/2007
06/20/2007CN1985201A 玻璃光波导 Glass optical waveguides
06/20/2007CN1983880A Optical prism and optical transceiver module for optical communications
06/20/2007CN1983749A Passive mode-locked synchronization semiconductor laser, and optical clock signal extracting device
06/20/2007CN1983747A Method and device for stabilizing double-longitudinal mold laser frequency based on thermoelectric cryostat
06/20/2007CN1983746A Multi-wavelength and Q-modulating laser
06/20/2007CN1983745A Laser frequency-doubling device
06/20/2007CN1983744A Circular laser with continuouslly variable outputting coupler
06/20/2007CN1983743A Laser
06/20/2007CN1982511A Boron-aluminate laser crystal, its production and use
06/20/2007CN1981977A Laser beam processing machine
06/20/2007CN1322641C Distribution-feedback single-longitudinal mode optical-fiber laser
06/20/2007CN1322640C 超短脉冲时间和空间净化装置 Ultrashort pulse time and space purification apparatus
06/20/2007CN1322355C Wave length selective laser beam divider
06/20/2007CN1322179C Both chromium and ytterbium doped gadolinium-gallium gallium garnet self Q switching crystal and its growing method
06/20/2007CN1322061C Use of spiro compound as laser dyes
06/19/2007US7233724 Long period bragg grating optical signal attenuation
06/19/2007US7233712 Temperature-controlled flexible optical circuit for use in an erbium-doped fiber amplifier and method for fabricating the flexible optical circuit
06/19/2007US7233611 Diode-pumped solid-state laser device and manufacturing method of the same
06/19/2007US7233610 Nitride based semiconductor laser diode device with a bar mask
06/19/2007US7233609 Method and related apparatus for feedback control of laser power of optical disk drive
06/19/2007US7233608 Frequency-stabilized laser source adapted for use as a frequency standard, in particular in the field of telecommunications
06/19/2007US7233607 Pulsed light sources
06/19/2007US7233606 Miniature pulsed fiber laser source
06/19/2007US7233432 Pre-emphasized optical communication
06/19/2007US7233431 Semiconductor optical amplifier based Raman pump
06/19/2007US7233430 Multi-channel DPSK receiver
06/19/2007US7233155 Electrooptic device, electronic apparatus, and method for making the electrooptic device
06/14/2007WO2007067823A2 A balanced optical-radiofrequency phase detector
06/14/2007WO2007067691A1 Wide-bandwidth mode-locked laser
06/14/2007WO2007067408A2 Method and device for performing dbr laser wavelength modulation free of thermal effect
06/14/2007WO2007067165A1 Enhanced electrical characteristics of light-emitting si-rich nitride films
06/14/2007WO2007066747A1 Fiber laser
06/14/2007WO2007066700A1 Laser light source device, exposure method, and device
06/14/2007WO2007066641A1 Laser light source and image display
06/14/2007WO2007066253A1 Optically pumped waveguide laser with a tapered waveguide section
06/14/2007WO2007065213A1 Q-switched laser
06/14/2007WO2007050134A9 Compact mid-ir laser
06/14/2007WO2007008394A8 Laser diode orientation on mis-cut substrates
06/14/2007WO2007005511A3 Active bandwidth control for a laser
06/14/2007WO2006084063A3 A semiconductor optical amplifier having a non-uniform injection current density
06/14/2007US20070134002 Passive mode-locked semiconductor laser diode, and optical clock signal extracting device
06/14/2007US20070133650 Parabolic waveguide-type collimating lens with tunable external cavity laser diode provided with the same
06/14/2007US20070133649 Wavelength tunable light source
06/14/2007US20070133648 Optical device coupling light propagating in optical waveguide with diffraction grating
06/14/2007US20070133647 Wavelength modulated laser
06/14/2007US20070133646 Star configuration optical resonator
06/14/2007US20070133645 Controlling the spatio-temporal uniformity of a pulsed gas laser beam
06/14/2007US20070133644 Scalable thermally efficient pump diode systems
06/14/2007US20070133643 Effective excitation, optical energy extraction and beamlet stacking in a multi-channel radial array laser system
06/14/2007US20070133640 Vertical external cavity surface emitting laser with pump beam reflector
06/14/2007US20070133638 Coherent light source and optical device
06/14/2007US20070133634 Apparatus and method for maintaining constant extinction ratio of laser diode
06/14/2007US20070133633 Laser power control arrangements in electro-optical readers
06/14/2007US20070133632 Wide-bandwidth mode-locked laser
06/14/2007US20070133631 Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus
06/14/2007US20070133630 Laser display apparatus
06/14/2007US20070133629 Method and device for performing DBR laser wavelength modulation free of thermal effect
06/14/2007US20070133628 Light source device and projector including light source device
06/14/2007US20070133627 Simultaneously mode-locked, q-switched laser
06/14/2007US20070133626 Mid-infrared raman fiber laser system
06/14/2007US20070133625 All-fiber laser device for mid-infrared wavelength band
06/14/2007US20070133084 Apparatus and method for all-optical control of gain and gain flattening on an optical amplifier
06/14/2007US20070133083 Waveguide apparatus with integrated amplifier and associated transitions
06/14/2007DE19980508B4 Verfahren zur resonanten Frequenzkonversion von Laserstrahlung und Vorrichtung zur Resonanzverstärkung A method for resonant frequency conversion of laser radiation and device for resonance enhancement
06/14/2007DE19742739B4 Verfahren und Vorrichtung zur Bearbeitung der Zylinderlaufflächen von Hubkolben-Brennkraftmaschinen Method and apparatus for machining the cylinder running surfaces of reciprocating internal combustion engines
06/14/2007DE112005001820T5 Dielektrisch gekoppelter CO2-Plattenlaser Dielectric coupled CO2 slab laser
06/14/2007DE102005059501A1 Mehrfachpuls-Lichtemissionsvorrichtung und Verfahren zur Erzeugung einer Pulsfolge von Laserlicht-Mehrfachpulsen Multi-pulse light emitting device and method for generating a pulse train of laser light multiple pulses
06/14/2007CA2632393A1 Q-switched laser
06/13/2007EP1796230A1 Device and method for generating a repeating sequence of laser pulses
06/13/2007EP1796229A2 Remote sensing apparatus and method
06/13/2007EP1796228A1 Laser phase difference detector and laser phase controller
06/13/2007EP1794853A1 Spatial filter for phase conjugate laser
06/13/2007EP1794852A2 Optical feedback from mode-selective tuner
06/13/2007EP1794851A1 Multiple-reflection delay line for a laser beam and resonator or short pulse laser device comprising a delay line of this type
06/13/2007CN2912017Y Large aperture plasma electrode pockels case
06/13/2007CN2912016Y Plasma blocker
06/13/2007CN1981412A Light pulse amplification in long optical fibers
06/13/2007CN1981411A Improvements to articles comprising an optical fibre with a fibre Bragg grating and methods of their production
06/13/2007CN1979980A Semiconductor saturable absorbing mirror for optical-fiber laser passive-locked-mode
06/13/2007CN1979979A Side pumping method of optical-fiber laser
06/13/2007CN1979978A Quasi-Z-shape cavity structure light path of semiconductor absorbing mirror passive mode-locked laser
06/13/2007CN1979977A Double-wave-length orthogonal polarization output light parameter oscillator
06/13/2007CN1978167A System and method for scribing sapphire substrates with a solid state uv laser
06/13/2007CN1978120A 激光加工系统 Laser Processing System
06/13/2007CN1321487C High-power driving system
06/13/2007CN1321486C Laser bar and cavity integrating method and structure
06/13/2007CN1321348C Wideband light source
06/12/2007WO2007139092A1 Method of decontaminating radioisotope-contaminated surface vicinity region by use of nonthermal laser peeling without re-melting, without re-diffusion and without re-contamination, and apparatus therefor
06/12/2007US7231117 Apparatus for stabilizing laser wavelength
06/12/2007US7231114 Multimode fiber optical fiber transmission system with offset launch single mode long wavelength vertical cavity surface emitting laser transmitter
06/12/2007US7231104 Variable lightwave functional circuit and variable lightwave functional apparatus
06/12/2007US7231103 Variable lightwave functional circuit and variable lightwave functional apparatus
06/12/2007US7230968 Semiconductor laser device and solid-state laser device using same
06/12/2007US7230967 Waveguide laser
06/12/2007US7230966 Injection locking type or MOPA type of laser device
06/12/2007US7230965 Anodes for fluorine gas discharge lasers
06/12/2007US7230964 Lithography laser with beam delivery and beam pointing control
06/12/2007US7230961 Temperature and jitter compensation controller circuit and method for fiber optics device
06/12/2007US7230960 Tunable external cavity laser with adjustable cavity length and mode-hop suppression
06/12/2007US7230959 Tunable laser with magnetically coupled filter