| 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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| 01/22/2004 | WO2004008225A1 Lluminating optical device in image display device andimage display device |
| 01/22/2004 | WO2004007137A1 Method and device for removal of thin-film |
| 01/22/2004 | WO2003096492A3 Automatic gas control system for a gas discharge laser |
| 01/22/2004 | WO2003096490A3 Optical array for generating a broadband spectrum |
| 01/22/2004 | WO2003075078A3 Laser tuning by spectrally dependent spatial filtering |
| 01/22/2004 | WO2003061086A3 Method for modeling and design of coupled cavity laser devices |
| 01/22/2004 | WO2003055013A3 Temperature control of laser action in scattering media |
| 01/22/2004 | WO2003052891A3 Diode-pumped visible wavelength alkali laser |
| 01/22/2004 | US20040013436 Direct optical amplifier correlating average level of main signal with level of pilot tone signal |
| 01/22/2004 | US20040013339 Variable optical gain control device |
| 01/22/2004 | US20040013156 Edge emitting lasers using photonic crystals |
| 01/22/2004 | US20040013153 Cooled mirror device |
| 01/22/2004 | US20040013151 Diffusion bonded pump cavity |
| 01/22/2004 | US20040013150 Large area laser |
| 01/22/2004 | US20040013142 Semiconductor laser devices |
| 01/22/2004 | US20040013139 FET current regulation of LEDs |
| 01/22/2004 | US20040012864 Laser Beam Focusing Apparatus and Method for Focusing a Laser Beam |
| 01/22/2004 | US20040012845 Semiconductor optical amplifier using energy from single-transverse-mode VCSELs to amplify optical signal |
| 01/22/2004 | US20040012844 Light source unit and wavelength stabilizing control method, exposure apparatus and exposure method, method of making exposure apparatus, and device manufacturing method and device |
| 01/22/2004 | US20040012843 Optical amplifier |
| 01/22/2004 | US20040012842 Optical amplifier |
| 01/22/2004 | US20040012841 Method and apparatus for increasing the intensity of an eye safe laser |
| 01/22/2004 | US20040012771 Method and device for optically measuring distance or speed |
| 01/22/2004 | US20040011974 Laser oscillator and light scattering particle detector using the same |
| 01/21/2004 | EP1382095A1 Laser wavelength control unit with piezoelectric driver |
| 01/21/2004 | EP1381896A1 Method for upgrading bandwidth in an optical system utilizing raman amplification |
| 01/21/2004 | EP0792530B1 Low cost, high average power, high brightness solid state laser |
| 01/21/2004 | EP0541658B2 High power light source |
| 01/21/2004 | CN1469517A Laser Q-switching and tuning device |
| 01/21/2004 | CN1135751C Optical amplifier and method for amplifying optical signal |
| 01/20/2004 | US6681082 Wavelength division multiplexing optical transmission system, optical amplifier and dispersion compensator |
| 01/20/2004 | US6681065 High Q optical microwave processor using hybrid delay-line filters |
| 01/20/2004 | US6680960 Semiconductor laser device having a diffraction grating on a light emission side |
| 01/20/2004 | US6680956 External frequency conversion of surface-emitting diode lasers |
| 01/20/2004 | US6680799 Optical polarizing device and laser polarization device |
| 01/20/2004 | US6680793 Temperature-stabilized optical amplifier and method for temperature-stabilizing an optical amplifier |
| 01/20/2004 | US6680480 Laser accelerator produced colliding ion beams fusion device |
| 01/20/2004 | CA2173662C Rare earth element-doped optical fiber amplifier |
| 01/15/2004 | WO2004006395A1 Optical amplifying device |
| 01/15/2004 | WO2004006394A1 Optical wave guide and method for manufacture thereof |
| 01/15/2004 | WO2004005984A1 Optical fiber, optical fiber coupler including the same, erbium loaded optical fiber amplifier and light guide |
| 01/15/2004 | WO2004005190A1 Anomalous expansion materials |
| 01/15/2004 | WO2003085446A3 Device for amplifying short, particularly ultrashort, laser pulses |
| 01/15/2004 | WO2003021730A3 Single polarization fiber laser |
| 01/15/2004 | WO2003005500A3 Hermetically sealed external cavity laser system and method |
| 01/15/2004 | US20040009620 Excimer laser apparatus |
| 01/15/2004 | US20040008994 Optical fiber component for Raman amplification, Raman amplifier and optical communications system |
| 01/15/2004 | US20040008989 Optical fiber network having increased channel capacity |
| 01/15/2004 | US20040008747 Surface emitting semiconductor laser, and method and apparatus for fabricating the same |
| 01/15/2004 | US20040008744 Multiplex laser-light source and exposure system |
| 01/15/2004 | US20040008405 Power scalable waveguide amplifier and laser devices |
| 01/15/2004 | US20040008351 Current control biasing to protect electrode seals |
| 01/15/2004 | US20040008350 High temperature electrode seal in a ring laser gyro |
| 01/15/2004 | DE10057659B4 Optisches Übertragungssystem mit jeweils mehrere Pumpquellen aufweisenden kaskadierte Raman-Verstärkern The optical transmission system, each with several pump sources having cascaded Raman amplifiers |
| 01/15/2004 | CA2491915A1 Anomalous expansion materials |
| 01/14/2004 | EP1381125A2 Method and device for optical amplification and system having the device |
| 01/14/2004 | EP1379836A2 An optical amplifier employing an active doped unitary amplifier |
| 01/14/2004 | CN2599843Y Full solid-state solid laser |
| 01/14/2004 | CN2599842Y Cylindrical configurated pulse double cladding layer optical fiber amplifying apparatus |
| 01/14/2004 | CN2599841Y Laser gas storage groove gas extracting and filling packaging structure |
| 01/14/2004 | CN2599605Y Optical parameter double cladding layer optical fiber high power amplifying device |
| 01/14/2004 | CN1468458A Method of amplifying optical signals using erbium-doped materials with extremely broad bandwidths |
| 01/14/2004 | CN1467863A Semiconductor chip, semiconductor device and method for manufacturing same |
| 01/14/2004 | CN1467098A Method for cauterizing calligraphy and painting with indocalamus leaf |
| 01/14/2004 | CN1134703C Long frequency band fibre-optical amplifier for increasing power conversion efficiency |
| 01/13/2004 | US6678308 Laser resonator system using offner relay |
| 01/13/2004 | US6678306 Semiconductor laser device with wavelength selection and high-frequency modulation of driving current |
| 01/13/2004 | US6678305 Surface catalyst infra red laser |
| 01/13/2004 | US6678297 Chiral laser utilizing a quarter wave plate |
| 01/13/2004 | US6678294 Distributed feedback laser apparatus for avoiding stimulated brillouin scattering |
| 01/13/2004 | US6678291 Molecular fluorine laser |
| 01/13/2004 | US6678289 Wavelength-tunable laser apparatus |
| 01/13/2004 | US6678288 Multi-aperture fiber laser system |
| 01/13/2004 | US6678088 Optical amplifier transient control apparatus |
| 01/13/2004 | US6678087 Optical amplifier and optical fiber communication system using the amplifier |
| 01/13/2004 | US6677606 Dopa and dopamine modification of metal oxide semiconductors, method for attaching biological molecules to semiconductors |
| 01/13/2004 | US6676264 Laser beam focusing apparatus and method for focusing a laser beam |
| 01/08/2004 | WO2004004084A1 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier |
| 01/08/2004 | WO2004004082A1 Optical resonator and laser applications |
| 01/08/2004 | WO2004004081A1 Optical element, light emitting device, and method of manufacturing optical element |
| 01/08/2004 | WO2004004080A1 Resonator, regenerative amplifier for ultrashort laser pulses, and a multi-layer mirror |
| 01/08/2004 | WO2004003607A2 Photonic bandgap structure |
| 01/08/2004 | WO2004003342A2 Fiber optic amplifier for oilfield applications |
| 01/08/2004 | US20040005107 Wavelength characteristic control device, gain equalizer, and light amplifier |
| 01/08/2004 | US20040004988 Incoherent light-emitting device apparatus for driving vertical laser cavity |
| 01/08/2004 | US20040004987 System and method for delay compensation for a pulsed laser |
| 01/08/2004 | US20040004986 Carbon dioxide laser resonator gas |
| 01/08/2004 | US20040004979 Resonating cavity system for broadly tunable multi-wavelength semiconductor lasers |
| 01/08/2004 | US20040004756 Control scheme for long wavelength channels in wideband WDM optical fiber transmission system |
| 01/08/2004 | US20040004754 Method and device for reducing pump noise transfer in raman amplification |
| 01/08/2004 | US20040004751 Resonator |
| 01/08/2004 | US20040004592 MEMS element, GLV device, and laser display |
| 01/08/2004 | DE10227367A1 Reflektierendes Element für freie Elektronen Laserstrahlung, Verfahren zu seiner Herstellung uns seine Verwendung Reflective element free electron laser radiation, process for its production are its use |
| 01/08/2004 | DE10226280A1 Strahlführungskomponenten Beam Delivery Components |
| 01/08/2004 | DE10225749A1 Medizinische Gerätschaften für Behandlungen im dentalen Bereich mittels eines Lasers Medical Equipment for dental treatments by means of a laser field |
| 01/07/2004 | EP1378038A1 Injection seeded f2 laser with wavelength control |
| 01/07/2004 | EP1378037A1 Injection seeded f2 laser with line selection and discrimination |
| 01/07/2004 | EP1378036A1 Injection seeded laser with precise timing control |
| 01/07/2004 | EP1378035A1 Injection seeded f 2? laser with pre-injected filter |
| 01/07/2004 | EP1378034A2 Sources of, and methods for generating, optical pulses |