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)
10/2013
10/02/2013EP2643904A2 Optical systems
10/02/2013DE102013103096A1 Multi-beam laser scanning system includes a beam splitter for splitting initial laser beam into first and second laser beams and scanning units for respectively deflecting beams into desired directions based on control signals
10/02/2013DE102012207339A1 Pumpstrahlungsanordnung und Verfahren zum Pumpen eines laseraktiven Mediums Pump radiation arrangement and method of pumping a laser-active medium
10/02/2013DE102012205308A1 Vorrichtung zur Verstärkung eines Laserstrahls Device for amplification of a laser beam
10/02/2013CN203225449U Cooling device of optical fiber laser
10/02/2013CN203225448U Laser tube with stable power output
10/02/2013CN103339808A Laser characterization system and process
10/02/2013CN103337786A 可调谐激光器模块 Tunable Laser Module
10/02/2013CN103337785A Method and device for producing multi-wavelength Raman lasers by adopting Raman frequency conversion
10/02/2013CN103337784A Laser polarization state control method based on feedback of polarized light
10/02/2013CN103337783A Method for measuring temperature by utilizing output longitudinal mode of short-cavity optical fiber laser
10/02/2013CN103337782A Method for measuring strain by utilizing output longitudinal mode of short-cavity optical fiber laser
10/02/2013CN103337781A Overcurrent latch-up protective circuit of pumping laser
10/02/2013CN103337780A Pulse separation and broadening structure based on polarization beam splitting
10/02/2013CN103337779A Optical-pumping intermediate infrared gas laser device
10/02/2013CN103337778A Frequency modulating single frequency fiber laser
10/02/2013CN103337777A Light source device for measuring concentration of nitrogen oxide
10/02/2013CN103337776A All-optical fiber type self-mixing distance measuring system of laser
10/02/2013CN103337775A Optical fiber end-pumped laser
10/02/2013CN103337774A Tunable mode locking fiber laser based on fiber grating and graphene
10/02/2013CN103337773A Multi-wavelength fiber laser for double Brillouin frequency shift interval
10/02/2013CN103336411A Liquid crystal box with micro groove structure, manufacture method thereof and method based on the liquid crystal box and for controlling laser series tuning with voltage change
10/02/2013CN102574867B Heterocycloquinoid thiophene organic photoelectric material, preparation method and use thereof
10/02/2013CN102545028B Cascaded optical parameter-based high-power red, green and blue optical maser
10/02/2013CN102545013B Laser gain device and method
10/01/2013US8548018 Command apparatus in a gas laser oscillator, capable of command at high speed and with high precision
10/01/2013US8548017 Amplitude combining method for phase locking fiber lasers
10/01/2013US8548016 Tunable laser system having fine and coarse wavelength discrimination
10/01/2013US8548015 Wavelength-tunable external cavity laser module
10/01/2013US8548014 Environmentally stable passively modelocked fiber laser pulse source
10/01/2013US8548013 Fiber laser
10/01/2013US8547632 Method and system for homogenizing diode laser pump arrays
10/01/2013US8547629 Gain and signal level adjustments of cascaded optical amplifiers
09/2013
09/26/2013WO2013142718A1 Compact raman generator with synchronized pulses
09/26/2013WO2013142511A1 Laser with integrated multi line or scanning beam capability
09/26/2013WO2013140432A1 Laser device
09/26/2013WO2013140159A1 Adaptive optics for combined pulse front and phase front control
09/26/2013WO2013139448A1 Laser resonator arrangement with laser-welded optical components
09/26/2013US20130250989 Protection circuit for protecting light-emitting diodes of laser emitter and protection method
09/26/2013US20130250988 Active laser medium including nanoparticles, laser apparatus including the active laser medium, and method of manufacturing nanoparticles
09/26/2013US20130250985 Laser system chiller
09/26/2013US20130250982 Generating ultrashort laser pulses based on two-stage pulse processing
09/26/2013US20130250981 Array Comprising a Plurality of Adjustable Optical Devices
09/26/2013US20130250978 Laser based frequency standards and their applications
09/26/2013US20130250402 Laser beam amplifier and laser apparatus using the same
09/26/2013US20130250263 Pulsed Laser Source with High Repetition Rate
09/26/2013DE112011103512T5 Gaslaseroszillator und Gasaustauschverfahren für einen Gaslaseroszillator The gas laser oscillator, and gas exchange process for a gas laser oscillator
09/25/2013EP2642659A1 Tunable optoelectronic oscillator with low phase noise
09/25/2013EP2642620A1 Amplifying optical fiber, and optical fiber amplifier and oscillator using same
09/25/2013EP2642619A1 Laser resonator assembly with laser welded optical components
09/25/2013EP2641303A1 Method and device for sensing a carrier envelope characteristic of laser pulses, and applications thereof
09/25/2013EP2641302A1 Slab amplification device, laser apparatus, and extreme ultraviolet light generation system
09/25/2013EP2640963A2 Cover device for a spark plug shaft and optical fibre device for a laser spark plug
09/25/2013EP2640547A1 Laser apparatus and method for processing objects with a laser which is controllable in terms of the pulse energy
09/25/2013CN203218704U Solid laser module for continuous semiconductor laser pumping
09/25/2013CN203218703U Laser frequency and power stabilizing device
09/25/2013CN203218702U High-power laser device
09/25/2013CN203218701U Annular pump laser
09/25/2013CN203218700U Integrated laser module structure
09/25/2013CN203218699U Single-fiber single-vibration kilowatt magnitude all-fiber laser
09/25/2013CN203218698U High-power picosecond pulse type ytterbium-doped all-fiber laser
09/25/2013CN203218697U Low-threshold auto-start double-gain fiber laser
09/25/2013CN203218696U Laser device
09/25/2013CN203218695U Conductive cooling side pumping all-solid-state laser module
09/25/2013CN203218694U Heat conduction temperature control device
09/25/2013CN203218693U Laser with novel cathode cooling device
09/25/2013CN203218692U Electrode block and fast axial flow laser
09/25/2013CN203218691U Electromagnetic force sealed window
09/25/2013CN203218690U Laser head for various comprehensive patterns
09/25/2013CN203217188U Optical fiber coupler
09/25/2013CN1883086B 脉冲激光装置 Pulsed laser apparatus
09/25/2013CN103328148A Fiber laser apparatus and method for aligning laser light irradiation position
09/25/2013CN103326230A Parallel beam-combining method for achieving all-solid-state laser high-power output
09/25/2013CN103326229A Random laser emitting device with thermo-optic switching characteristic
09/25/2013CN103326228A 2-micron solid-state laser with cross-polarization compensation
09/25/2013CN103326227A 266nm ultraviolet laser generator
09/25/2013CN103326226A Laser pumping device
09/25/2013CN103326225A Device and method for realizing ship light
09/25/2013CN103326224A Radial polarization beam laser
09/25/2013CN103326223A Super-large wide and thin light beam gas laser
09/25/2013CN103326222A Controllable dual-wavelength mode locking pulse fiber laser device
09/25/2013CN103326221A Method for reinforcing frequency doubling luminous efficacy by utilizing annular optical fiber active cavity resonance
09/25/2013CN103326220A Dual-wavelength pumping middle-infrared four-wave mixing fiber laser of all-fiber structure
09/25/2013CN103326219A Tunable small wavelength interval equipower dual-wavelength optical fiber laser
09/25/2013CN103326218A Device for enlarging clear aperture of laser crystal and installing method thereof
09/25/2013CN102761047B Electrode mechanism of discharge cavity of gas laser
09/25/2013CN102723658B Constant current source power supplying circuit of laser
09/25/2013CN102709802B Excited state atom filter receiving device for pumping laser atom frequency stabilization
09/25/2013CN102623883B Range-gated synchronous control device based on pulse laser scattering light synchronization
09/25/2013CN102265472B Amplifying optical fiber, and optical fiber amplifier and resonator using same
09/25/2013CN102163789B Micro-channel water-cooling heat-sink device and packaging method thereof
09/25/2013CN102056858B Fusion-bonding process for glass
09/25/2013CN101631751B Method for fabricating a preform, a preform, an optical fiber and an amplifier
09/24/2013US8542713 Enhanced optical pumping of materials exhibiting polarization-dependent absorption
09/24/2013US8542712 Photonic devices based on conical refraction
09/24/2013US8542711 Fiber laser device
09/24/2013US8542710 Optical fiber amplifier and fiber laser apparatus using the same
09/24/2013US8542436 Optical fiber amplifier, light source device, exposure device, object inspection device, and treatment device
09/24/2013CA2527719C Miniature pulsed fiber laser source
09/19/2013WO2013138653A1 Integrated optics reflectometer
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