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)
09/2008
09/18/2008US20080225917 Laser Processing Apparatus and Solid Laser Resonator
09/18/2008US20080225916 Excessive current input suppressing semiconductor laser light emitting circuit
09/18/2008US20080225914 System of method for dynamic range extension
09/18/2008US20080225912 Solar Light Pumped Laser and Cooling Method of Solar Light Pumped Laser
09/18/2008US20080225911 Wavelength detector, wavelength stabilization laser device, and image display device
09/18/2008US20080225910 Laser driver bias current calibration
09/18/2008US20080225909 Laser light source device, optical information recording device, and optical information reproducing device
09/18/2008US20080225908 Laser system
09/18/2008US20080225907 Auto-stabilization of lasers by means of resonant structures
09/18/2008US20080225906 Laser scanning microscope and method of use
09/18/2008US20080225905 Apparatus, method and program for image forming
09/18/2008US20080225904 Laser system
09/18/2008US20080225903 Unstable monoblock laser cavity with integrated beam expander
09/18/2008US20080225386 Fiber laser arrangement with regenerative pulse amplification
09/18/2008US20080225385 Multi-stage optical amplifier and method of controlling the same
09/18/2008US20080225384 Laser amplifier power extraction enhancement system and method
09/18/2008US20080225268 Electric-field-enhancement structures including dielectric particles, apparatus including same, and methods of use
09/18/2008DE102008014336A1 Laserbearbeitungsvorrichtung und fester Laserresonator Laser processing apparatus and solid laser resonator
09/18/2008DE102004031711B4 Oberflächenemittierender Halbleiterlaser und Verfahren zu dessen Herstellung The surface emitting semiconductor laser and method of production
09/17/2008EP1971004A2 System and method for dynamic range extension of optical amplifiers
09/17/2008EP1969686A1 Q-switched laser
09/17/2008EP1969685A2 Improved active optical fibers with wavelength-selective filtering mechanism, method of production and their use
09/17/2008EP1413016B1 Curved waveguide ring laser
09/17/2008EP1356414A4 Quantum-dot triggered photon and triggered photon pair
09/17/2008CN201118093Y Tunable laser automatic control device based on lock wave
09/17/2008CN201118092Y Multipath combined beam optical fiber laser
09/17/2008CN201118091Y Same medium two-dimensional acousto-optic Q switch
09/17/2008CN201118090Y Chirp pulse amplification laser apparatus
09/17/2008CN201118089Y Transverse-flow CO2 laser practical three refraction chamber device
09/17/2008CN201118088Y Semiconductor end-face pumped all-solid laser
09/17/2008CN201118087Y Micro-sheet type laser mounting structure
09/17/2008CN201118086Y End-face pumping straight cavity structural form continuous 447nm laser
09/17/2008CN201116713Y Infrared night vision laser searchlight
09/17/2008CN101268591A 拉曼放大器结构 Raman amplifier configuration
09/17/2008CN101268416A Method for having laser light source standby status
09/17/2008CN101268022A Method for making an optical fiber comprising nanoparticles and preform used in the manufacture of such a fiber
09/17/2008CN101267257A Multi-stage optical amplifier and method of controlling the same
09/17/2008CN101267256A 光传输装置及其控制方法 Optical transmission device and control method
09/17/2008CN101267085A A micro loop laser resonance cavity
09/17/2008CN101267084A Multiple frequency one-way overlapped output standard continuous green light laser inside full solid T double-cavity combination cavity
09/17/2008CN101267083A Multiple frequency one-way overlapped output standard continuous green light laser inside full solid multi-cavity combination cavity
09/17/2008CN101267082A Quick elapse wave excitation and gain coupling multi-band echo wall mode optical laser
09/17/2008CN101266379A High power optical apparatus employing large-mode-area, multimode, gain-producing optical fibers
09/17/2008CN100420108C Traveling-wave lasers with a linear cavity
09/17/2008CN100419564C Optical fiber amplifier and optical communication system using same
09/17/2008CN100419476C Dimesize construction of femtosecond light pulse optical wave guide apparatus
09/17/2008CN100418946C Compound and polymer of terminal alkyne of containing derivative of nitroazobenzene and use thereof
09/16/2008US7426229 Line narrowing module, light source of exposure apparatus comprising the same, and method of producing exposure light using line narrowing
09/16/2008US7426226 Drive circuit and drive method for semiconductor light source
09/16/2008US7426225 Optical sub-assembly having a thermo-electric cooler and an optical transceiver using the optical sub-assembly
09/16/2008US7426224 Optical transmitter with a digitally controlled bias and modulation currents for a laser diode
09/16/2008US7426223 Coherent light source and optical device
09/16/2008US7425971 Line head and image forming apparatus incorporating the same
09/16/2008CA2330281C Optical fiber for optical amplifying and production method therefor
09/12/2008WO2008108785A2 Quadratic nonlinearity-based high-energy pulse compressor for generating few-cycle pulses
09/12/2008WO2008107823A1 System for providing a laser light output
09/12/2008WO2008054993A3 Semiconductor diode pumped laser using heating-only power stabilization
09/12/2008WO2007143145A3 High power excimer laser with a pulse stretcher
09/11/2008US20080219704 Optical writing device and image forming apparatus
09/11/2008US20080219317 Gas-purged laser system and method thereof
09/11/2008US20080219306 Laser Power Algorithm for Low Power Applications
09/11/2008US20080219305 Method and Installation for Laser Cutting/Welding
09/11/2008US20080219304 Analog external cavity laser
09/11/2008US20080219303 Color mixing light source and color control data system
09/11/2008US20080219302 Harmonic generator and an image display device using the harmonic generator
09/11/2008US20080219301 Sweep Speed Compensation
09/11/2008US20080219300 High Power Fiber Laser
09/11/2008US20080219299 Optical fibre laser
09/11/2008US20080219298 Fiber laser system using fiber having dysprosium
09/11/2008US20080219297 Linear x-ray laser generator
09/11/2008US20080218848 Optical amplifier, optical amplifier controller and control method of the same
09/11/2008US20080217797 Simple micro concave mirror
09/11/2008US20080217579 Light-emitting apparatus, phosphor and method of producing it
09/11/2008DE102007011425A1 Projektionsvorrichtung zum scannenden Projizieren Projection means for projecting scanning
09/11/2008DE102007010841A1 Optical amplifier arrangement, has amplification medium assembly, which has two parallel arranged and excited amplifier volumes and amplifier volumes are optically pumped and amplification medium assembly consists of rectangular crystal
09/10/2008EP1968165A2 Non temperature stabilized pulsed laser diode and all fibre power amplifier
09/10/2008EP1966859A1 Optical signal source wavelength stabilization system and method
09/10/2008EP1966856A2 Device with optical guide for producing an optical signal by optical pumping, uses
09/10/2008EP1966636A2 Mirror structure and laser device comprising such a mirror structure
09/10/2008CN201113218Y Water-cooling type acoustooptical device
09/10/2008CN201113217Y Triple-frequency laser
09/10/2008CN201113216Y Multiple frequency device used for solid laser
09/10/2008CN201113215Y Microchip type laser
09/10/2008CN201113214Y Side encircling pumping module used for stick-type laser medium
09/10/2008CN201113213Y Rotary laser device
09/10/2008CN201113212Y Lamp pumping laser
09/10/2008CN201113211Y Stable high repetition frequency sound and light Q adjusting optical fiber laser
09/10/2008CN201113210Y Laser head heat dispersion outer casing for medical treatment
09/10/2008CN201113209Y Anode for laser device
09/10/2008CN201113208Y Sealed carbon dioxide laser employing multi-pipe parallel connection and optical cavity cascade connection
09/10/2008CN201113207Y Muffler for laser
09/10/2008CN201113206Y Conduction cooling laser main vibration power amplifier
09/10/2008CN201113205Y Laser radiation device
09/10/2008CN201113204Y In cavity multiple frequency microchip laser
09/10/2008CN201113203Y Single longitudinal die output microchip laser
09/10/2008CN101263634A Fiber laser device having excitation light source protection device
09/10/2008CN101263633A Club-shaped solid laser device
09/10/2008CN101262283A Optical amplifier, optical amplifier controller and control method of the same
09/10/2008CN101262117A Laser multiple part based on non-linear optical crystal twin structure and its design method
09/10/2008CN101262116A Chirp pulse regeneration amplification method for pump light enhanced light parameter