| 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) |
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| 02/25/2009 | CN101373251A Device for adjusting two-dimensional four-way laser beam duty ratio |
| 02/25/2009 | CN100464471C Frequency stabilized laser system comprising phase modulation of backscattered light |
| 02/25/2009 | CN100464470C Solid laser for side pump bar of dual prism loop cavity |
| 02/25/2009 | CN100464469C Method for restraining the large-size titanium precious stone amplifier parasitic oscillation |
| 02/24/2009 | US7496415 Digital servo control unit and laser machining apparatus |
| 02/24/2009 | US7496244 Method for generating a linear single polarization output beam |
| 02/24/2009 | US7496127 Optical device coupling light propagating in optical waveguide with diffraction grating |
| 02/24/2009 | US7496126 Gas laser oscillator and method of measuring laser gas replacement amount |
| 02/24/2009 | US7496125 Composite laser rod, fabricating method thereof, and laser device therewith |
| 02/24/2009 | US7496124 Nitride semiconductor laser device |
| 02/24/2009 | US7496123 VCSEL with improved high frequency characteristics, semiconductor laser device, module, and optical transmission device |
| 02/24/2009 | US7496122 High speed data channel including a CMOS VCSEL driver and a high performance photodetector and CMOS photoreceiver |
| 02/24/2009 | US7496121 Laser modulating and driving device and image reproducing apparatus using the same |
| 02/24/2009 | US7496120 Compact laser output monitoring using reflection and diffraction |
| 02/24/2009 | US7496119 External cavity laser with multiple stabilized modes |
| 02/24/2009 | US7496118 External cavity resonator type tunable light source which can be easily manufactured and which is capable of wavelength sweeping at high speed |
| 02/24/2009 | US7496117 Laser arrangement and a method for generating power pulses |
| 02/24/2009 | US7495848 Cast laser optical bench |
| 02/24/2009 | US7495838 Collimation lens group adjustment for laser system |
| 02/24/2009 | US7495826 Hybrid integrated optical communication module comprising silicon-rich silicon oxide optical amplifier, and method for fabricating same |
| 02/24/2009 | US7495207 Optical sensor, optical temperature-measuring device and measuring method using the optical sensor |
| 02/19/2009 | WO2009023423A1 Increased nanosecond laser pulse-to-pulse energy repeatability using active laser pulse energy control |
| 02/19/2009 | WO2009023372A1 Low noise, low power, high linearity differential amplifier with a capacitive input impedance |
| 02/19/2009 | WO2009022409A1 Optical amplifier |
| 02/19/2009 | WO2009022291A2 Switchable dual wavelength solid state laser |
| 02/19/2009 | WO2009021312A1 Low-average-power parabolic pulse amplification |
| 02/19/2009 | WO2009002518A3 A mirror system for a trucking rig having a tractor and an articulated trailer |
| 02/19/2009 | WO2008036881A3 Extended tuning in external cavity quantum cascade lasers |
| 02/19/2009 | WO2007044436A3 Ultra-high-q surface-tension-induced monolithically integrated on-chip resonator and associated devices |
| 02/19/2009 | US20090046757 Laser irradiation apparatus, laser irradiation method, and manufacturing method of semiconductor device |
| 02/19/2009 | US20090046756 Optical Systems for Microarray Scanning |
| 02/19/2009 | US20090046753 Diode lasers type of devices with good coupling between field distribution and gain |
| 02/19/2009 | US20090046752 Gas-cooled laser device |
| 02/19/2009 | US20090046751 Method and apparatus for precise control of laser processing of materials |
| 02/19/2009 | US20090046750 Increased nanosecond laser pulse-to-pulse energy repeatability using active laser pulse energy control |
| 02/19/2009 | US20090046749 Coherent light source |
| 02/19/2009 | US20090046748 Light-emitting device with precisely tuned and narrowed spectral width of optical output and an optical signal source providing the same |
| 02/19/2009 | US20090046747 External Cavity for Generating a Stimulus Signal and Filtering a Response Signal Received From a Dut |
| 02/19/2009 | US20090046746 Pulsed fiber laser |
| 02/19/2009 | US20090046354 Semiconductor Optical Amplifier Having a Non-Uniform Injection Current Density |
| 02/19/2009 | US20090046353 Gain-clamped optical amplifying apparatus using fiber raman amplifier having raman cavity |
| 02/19/2009 | US20090046352 Low-average-power parabolic pulse amplifiction |
| 02/19/2009 | CA2693288A1 Low-average-power parabolic pulse amplification |
| 02/18/2009 | EP2026124A1 Wide-band vhf-pulse light oscillator utilizing chirp pulse amplification |
| 02/18/2009 | EP2025078A2 Improved feedback dynamic gain control for a wdm system employing multi-wavelength-pumped raman fiber amplifiers |
| 02/18/2009 | EP2024782A1 Method for changing refractive index of an optical fiber by applying a high voltage pulse to a longitudinal electrode |
| 02/18/2009 | CN201196373Y Laser tree lamp |
| 02/18/2009 | CN101371479A Use of beacons in a WDM communication system |
| 02/18/2009 | CN101369711A Practical three-folding optical cavity apparatus of transverse flow CO2 laser |
| 02/18/2009 | CN101369035A Gain photon crystal fiber guide and its device |
| 02/18/2009 | CN100463310C Mode control waveguide laser |
| 02/17/2009 | US7492806 Compact mid-IR laser |
| 02/17/2009 | US7492805 Scalable spherical laser |
| 02/17/2009 | US7492804 Near-field light emitting device and data recording/reproduction apparatus |
| 02/17/2009 | US7492802 End pumping vertical external cavity surface emitting laser apparatus |
| 02/17/2009 | US7492801 Semiconductor laser element, manufacturing method thereof, optical disk apparatus and optical transmission system |
| 02/17/2009 | US7492800 High speed data channel including a CMOS VCSEL driver and a high performance photodetector and CMOS photoreceiver |
| 02/17/2009 | US7492798 Modular transistor outline can with internal components |
| 02/17/2009 | US7492797 Laser driver circuit |
| 02/17/2009 | US7492796 Method and apparatus for automatically controlling a power of a laser diode |
| 02/17/2009 | US7492795 Ultralow noise mode-locked laser and RF sinewave source |
| 02/17/2009 | US7492508 Microchip—Yb fiber hybrid optical amplifier for micro-machining and marking |
| 02/12/2009 | WO2009020815A1 Modulation of terahertz radiation |
| 02/12/2009 | WO2009020813A1 Linewidth-narrowed excimer laser cavity |
| 02/12/2009 | WO2009019006A2 Device and method for reducing speckle in the field of laser applications |
| 02/12/2009 | WO2008129492A3 Method and device for determining a phase relation between optical fields and radiofrequency or microwave fields |
| 02/12/2009 | WO2007127356A3 Pulsed uv and visible raman laser systems |
| 02/12/2009 | US20090041073 Dbr laser with improved thermal tuning efficiency |
| 02/12/2009 | US20090041072 Optical communication module and output control method of semiconductor laser |
| 02/12/2009 | US20090041071 Control circuit for a laser diode and a method to control a laser diode |
| 02/12/2009 | US20090041070 Optical scanning device and component thereof |
| 02/12/2009 | US20090041069 Semiconductor laser, light source device, lighting device, projector, and monitor device |
| 02/12/2009 | US20090041068 Single-frequency monolithic linear laser device and system comprising same |
| 02/12/2009 | US20090041067 Engineered nonlinear optical crystal composites for frequency conversion |
| 02/12/2009 | US20090041066 Fast continuously wavelength tuning single frequency fiber laser using tunable polymer optical filters |
| 02/12/2009 | US20090041065 Liquid Crystal Device |
| 02/12/2009 | US20090041064 Higher Order Mode Optical Fiber Laser or Amplifier |
| 02/12/2009 | US20090041063 Fiber laser apparatus |
| 02/12/2009 | US20090041062 Fiber-based tunable laser |
| 02/12/2009 | US20090041061 Method and apparatus for generation and amplification of light in a semi-guiding high aspect ratio core fiber |
| 02/12/2009 | US20090040477 Laser module, illumination device, and projection display device |
| 02/12/2009 | DE102008035898A1 Vorrichtung und Verfahren zur Specklereduktion im Bereich der Laseranwendungen Apparatus and method for speckle reduction in laser applications |
| 02/12/2009 | DE10156081B4 Laseroszillator mit Faltungsspiegeln Laser oscillator with folding mirrors |
| 02/12/2009 | DE10135100B4 Verfahren zur Einstellung der optimalen Resonatorlänge für einen modengekoppelten Laseroszillator Method for setting the optimum cavity length for a mode-locked laser oscillator |
| 02/12/2009 | CA2695953A1 Tunable mode-locked laser |
| 02/11/2009 | EP2023451A2 Optical pulse amplifier and optical pulse source |
| 02/11/2009 | EP2023352A1 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 |
| 02/11/2009 | EP2023197A2 Visible continuum generation utilizing a hybrid optical source |
| 02/11/2009 | EP2022072A2 Single layer construction for ultra small devices |
| 02/11/2009 | EP2022071A2 Plated multi-faceted reflector |
| 02/11/2009 | EP2022070A2 A focal plane array incorporating ultra-small resonant structures |
| 02/11/2009 | EP2021827A1 Laser source for lidar application |
| 02/11/2009 | EP2021741A1 Method for laser-frequency locking to a fibre resonator with induce birefringence, method of interrogation of a static and/or dynamic strain sensor making use of such a locking method, and relevant apparatuses |
| 02/11/2009 | EP1126749B1 Light-emitting device |
| 02/11/2009 | CN201194309Y Laser crystal of high comprehensive performance |
| 02/11/2009 | CN101366152A Reduced threshold laser device |
| 02/11/2009 | CN101366151A Laser driver analog loop control and method |
| 02/11/2009 | CN101365971A Semiconductor constructions, methods of forming semiconductor constructions, light-conducting conduits, and optical signal propagation assemblies |
| 02/11/2009 | CN101364706A Semiconductor laser, light source device, lighting device, projector, and monitor device |
| 02/11/2009 | CN101364705A Diode laser pump head |