| 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) |
|---|
| 09/15/2010 | CN201584642U Heat compensating device for high-power laser two-axis space filter |
| 09/15/2010 | CN201584641U Two-channel high voltage DC power supply of high-power carbon dioxide laser |
| 09/15/2010 | CN201584640U Multi-cavity coupled multi-mold active fiber core large-power single-mold laser |
| 09/15/2010 | CN201584639U Automatic inflating and exhausting system for high-power transverse flow CO2 laser |
| 09/15/2010 | CN101834404A Tunable solid laser adopting double-doped oxyborate calcium rare-earth salt crystal |
| 09/15/2010 | CN101834403A Tunable solid laser adopting double-doped non-linear laser crystal |
| 09/15/2010 | CN101834402A Semiconductor laser side pump module |
| 09/15/2010 | CN101834401A Quasi-continuous laser power supply |
| 09/15/2010 | CN101834400A Folding cavity-dumping electro-optic Q-switch laser resonant cavity |
| 09/15/2010 | CN101833344A Temperature control device and method for laser display light source and laser display device |
| 09/15/2010 | CN101831709A Growing method of Re<3+>:KY(WO4)2 laser crystal |
| 09/15/2010 | CN101831708A Gadolinium gallium garnet novel laser crystal codoped with chromium-sensitized ions and activated by thulium ions |
| 09/15/2010 | CN101831707A Gadolinium gallium garnet novel laser crystal codoped with ytterbium-sensitized ions and activated by thulium ions |
| 09/15/2010 | CN101829408A Long-pulse green laser vessel therapeutic instrument |
| 09/15/2010 | CN101515106B Femtosecond pulse compressor based on two segments of quasi-phase-matching crystals |
| 09/15/2010 | CN101436753B Laser cavity external frequency multiplication system |
| 09/15/2010 | CN101395771B Driving laser diodes with immunity to temperature changes, aging, and other effects |
| 09/15/2010 | CN101366151B Laser driver analog loop control and method |
| 09/15/2010 | CN101005939B Apparatus for layered production of a three-dimensional object |
| 09/14/2010 | USRE41690 Laser processing method |
| 09/14/2010 | US7796673 Apparatus and methods for altering a characteristic of a light-emitting device |
| 09/14/2010 | US7796672 Light source device and projector including light source device |
| 09/14/2010 | US7796671 Multi-pass optical power amplifier |
| 09/14/2010 | US7796670 Diode laser pumped solid state laser amplifier and diode laser pumped solid state laser |
| 09/14/2010 | US7796660 Three-dimensional photonic crystal light emitting device |
| 09/14/2010 | US7796659 Pickup head circuits |
| 09/14/2010 | US7796658 Drive circuit and drive method for semiconductor light source |
| 09/14/2010 | US7796657 Optical module |
| 09/14/2010 | US7796656 Enhanced efficiency laterally-coupled distributed feedback laser |
| 09/14/2010 | US7796655 Method and system for a pulsed laser source emitting shaped optical waveforms |
| 09/14/2010 | US7796654 Seed source for high power optical fiber amplifier |
| 09/14/2010 | US7796334 Apparatus for reflecting high-intensity electromagnetic radiation |
| 09/14/2010 | US7796326 Apparent incoherence method |
| 09/14/2010 | US7796325 Distributed Raman amplifier and WDM optical transmission system |
| 09/14/2010 | US7794159 Sealed beam coupler for an isolated environment |
| 09/14/2010 | CA2544509C Apparatus for etching multiple surfaces of luminaire reflector |
| 09/14/2010 | CA2503501C Optical signal amplifying triode and optical signal transfer method, optical signal relay device, and optical signal storage device using the same |
| 09/12/2010 | CA2658193A1 Stimulated emission luminescent light-guide solar concentrators |
| 09/10/2010 | WO2010101690A1 Optical scanning and imaging systems based on dual pulsed laser systems |
| 09/09/2010 | US20100228089 Endoscopic Light Source |
| 09/09/2010 | US20100226407 Laser media with controlled concentration profile of active laser ions and method of making the same |
| 09/09/2010 | US20100226399 METHOD OF DRIVING GaN-BASED SEMICONDUCTOR LIGHT EMITTING ELEMENT, METHOD OF DRIVING GaN-BASED SEMICONDUCTOR LIGHT EMITTING ELEMENT OF IMAGE DISPLAY DEVICE, METHOD OF DRIVING PLANAR LIGHT SOURCE DEVICE, AND METHOD OF DRIVING LIGHT EMITTING DEVICE |
| 09/09/2010 | US20100226398 Systems and Methods for Upgrading Non-Compliant Laser Devices |
| 09/09/2010 | US20100226397 Power stabilizied laser diode array |
| 09/09/2010 | US20100226396 Optical Arrangement For Pumping Solid-State Lasers |
| 09/09/2010 | US20100226395 Gain-switched fiber laser system |
| 09/09/2010 | US20100225897 Optical scanning and imaging systems based on dual pulsed laser systems |
| 09/09/2010 | DE112008002059T5 Mikroresonatorsysteme und Verfahren zum Herstellen derselben Mikroresonatorsysteme and method for manufacturing the same |
| 09/09/2010 | DE102009011647A1 Coherent anti-Stokes Raman scattering endoscope has separate optic fibers to carry pump and Stokes' beams for combining into a beam bundle |
| 09/09/2010 | DE102009011186A1 Device for exciting laser media for producing laser module that is applied e.g. during minimal invasive surgery in dental field, has reflection unit transforming coupled pumping radiation into elongated form on laser-active medium |
| 09/09/2010 | DE102009001307A1 Laser mechanism i.e. laser spark plug, for use in stationary high-power engine of motor vehicle, has laser-active body exhibiting cross-section of stimulated emission, where pumping volume change and cross-section change exhibit same sign |
| 09/08/2010 | EP2226910A2 Method of driving a laser diode device and laser diode equipment |
| 09/08/2010 | EP2226909A1 Laser light source device |
| 09/08/2010 | EP2226908A2 Laser media with controlled concentration profile of active laser ions |
| 09/08/2010 | EP2225808A1 Vecsel-pumped solid-state laser |
| 09/08/2010 | CN201576885U Light path system working support frame for quasi-molecule laser micromachining system |
| 09/08/2010 | CN201576884U Device of obtaining multi-wavelength laser |
| 09/08/2010 | CN201576883U Wavelength-temperature tunable frequency doubled fiber laser |
| 09/08/2010 | CN201576131U Beam expanding device of laser |
| 09/08/2010 | CN201576129U Device with spring for adjusting FBG (fiber bragg grating) |
| 09/08/2010 | CN1972878B Glass for optical amplifier fiber |
| 09/08/2010 | CN1854874B Wave generation by compensation of propagation phase-lag in a nonlinear optical medium |
| 09/08/2010 | CN101826700A 2 mu m single mode fiber collimator with high coupling efficiency for semiconductor laser |
| 09/08/2010 | CN101826697A Method for manufacturing distributed Bragg reflection optical fiber laser |
| 09/08/2010 | CN101826696A High-energy low-repetition-frequency fiber laser |
| 09/08/2010 | CN101825737A Fibre optique amplificatrice comprenant des nanostructures |
| 09/08/2010 | CN101824233A Preparation method of laser medium of co-doped energy-transfer solid dye |
| 09/08/2010 | CN101267084B Multiple frequency one-way overlapped output standard continuous green light laser inside full solid T double-cavity combination cavity |
| 09/08/2010 | CN101191972B Tunable single-frequency erbium-doped optical fibre ring form cavity laser with stable output wavelength and power |
| 09/08/2010 | CN101162827B On heart inpouring type pumping cavity |
| 09/07/2010 | USRE41642 Precisely wavelength-tunable and wavelength-switchable narrow linewidth lasers |
| 09/07/2010 | US7792407 Optical devices with multiple wafers containing planar optical waveguides |
| 09/07/2010 | US7792396 Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use |
| 09/07/2010 | US7792176 Narrow-band laser device for exposure apparatus |
| 09/07/2010 | US7792175 nitroxide compound comprises tempol[4-hydroxy-2,2,6,6-tetramethyl-piperidinyloxy] free radical; a nitrone; an anti-oxidants, such as glutathione, acetylcysteine/n-/, vitamin c, citric acid, superoxide dismutase; dye comprises rhodamine; improved lifespan of the laser |
| 09/07/2010 | US7792169 Nitride semiconductor light emitting device |
| 09/07/2010 | US7792168 Heat capacity laser and associated lasing medium |
| 09/07/2010 | US7792167 Light source driving apparatus and light source driving method |
| 09/07/2010 | US7792166 Apparatus and method for driving laser diodes |
| 09/07/2010 | US7792165 Dispersion compensating varactor circuit |
| 09/07/2010 | US7792164 Optical pulse generator for high power fiber amplifiers |
| 09/07/2010 | US7792163 Harmonic generator and an image display device using the harmonic generator |
| 09/07/2010 | US7792162 Selectable multiwavelength laser for outputting visible light |
| 09/07/2010 | US7792161 Optical fiber for fiber laser, fiber laser, and laser oscillation method |
| 09/07/2010 | US7792160 Coherent light source and recording and reproduction device using the same |
| 09/07/2010 | US7791886 Heat-dissipating structure for an optical isolator |
| 09/07/2010 | US7791791 erbium and ytterbium doped transparent electro-optic gain ceramic material consisting lead, zirconium, titanium and lanthanum; useful in light intensity, phase and polarization control at a wavelength of about 1550 nm; input light signal is manipulated by a control voltage |
| 09/07/2010 | US7791288 Driving circuit for and semiconductor device for driving laser diode |
| 09/07/2010 | US7790533 Laser irradiation method, laser irradiation apparatus, and method for manufacturing semiconductor device |
| 09/07/2010 | US7790353 method of enhancing peak power of light source (e.g., short pulse laser) used in photoreactive absorption (e.g., reacting) process, comprising splitting light from light source into plurality of parts and focusing parts at same volume element of a photoreactive composition from a plurality of directions |
| 09/07/2010 | CA2416011C Laser-ultrasonic testing system |
| 09/02/2010 | WO2010098031A1 Gas laser oscillation device and gas laser processing machine |
| 09/02/2010 | WO2010097872A1 Optical fiber for optical amplification, and fiber laser |
| 09/02/2010 | WO2010097301A1 Microstrip laser having an unstable resonator |
| 09/02/2010 | US20100221012 Burst mode rare earth-doped fiber amplifier |
| 09/02/2010 | US20100220952 Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime |
| 09/02/2010 | US20100220756 Laser apparatus and extreme ultraviolet light source apparatus |
| 09/02/2010 | US20100220755 Spectrally tunabler laser module |
| 09/02/2010 | US20100220754 Method of driving laser diode device and laser diode equipment |
| 09/02/2010 | US20100220753 Monofrequency intra-cavity frequency-tripled continuous laser |