Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › 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
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)
09/2005
09/21/2005CN1220348C Gain balancing system and method in light transmission system
09/21/2005CN1220311C Multiple wave frequency multiplication quasi phase matching photo crystal
09/21/2005CN1220075C Optical fiber
09/21/2005CN1219917C Process for preparing laser rod with undoped ends
09/20/2005US6947644 Optical fiber holding structure
09/20/2005US6947466 Optically pumped edge-emitting semiconductor laser
09/20/2005US6947465 Solid state laser
09/20/2005US6947463 Semiconductor laser device for use in a laser module
09/20/2005US6947459 Organic vertical cavity laser and imaging system
09/20/2005US6947453 Tunable diffractive device
09/20/2005US6947208 Optical fiber amplifier with fully integrated pump source
09/20/2005US6947207 Raman amplifier, optical transmission system using such amplifier and pumping light source therefor
09/20/2005US6947206 All-optical, tunable regenerator, reshaper and wavelength converter
09/20/2005US6947123 Exposure device with laser device
09/20/2005US6946620 Laser processing method and laser processing apparatus
09/20/2005US6946238 Process for fabrication of optical waveguides
09/20/2005CA2267775C A multi-wavelength optical pump
09/19/2005CA2497624A1 Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element
09/15/2005WO2005086300A2 Multimode raman fiber device with mode discrimination
09/15/2005WO2005086299A1 Optical fiber laser using rare earth-added fiber and wide band light source
09/15/2005WO2005085947A1 Laser light source device, exposure apparatus using this laser light source device, and mask examining device
09/15/2005WO2005085935A1 Device for homogenizing light and arrangement for illuminating or focussing with said device
09/15/2005WO2005085934A1 Device for producing a linear focussing area for a laser light source
09/15/2005WO2005085148A1 Glass composition producing fluorescence in infrared region and method for amplifying signal light using same
09/15/2005WO2005084397A2 Transmitter and receiver optical sub-assemblies with optical limiting elements
09/15/2005WO2005069450A3 Ultraviolet, narrow linewidth laser system
09/15/2005WO2005043700A3 Single polarization optical fiber laser and amplifier
09/15/2005WO2005031927A3 High power 938 nanometer fiber laser and amplifier
09/15/2005WO2005010563A3 All-optical, tunable regenerator, reshaper and wavelength converter
09/15/2005US20050201754 Optical transmission system having noise-elimination function
09/15/2005US20050201443 Light source device
09/15/2005US20050201442 Solid-state lasers employing incoherent monochromatic pump
09/15/2005US20050201441 Device for generating a laser light beam
09/15/2005US20050201438 Method for making a high power semiconductor laser diode
09/15/2005US20050201437 Semiconductor laser
09/15/2005US20050201435 Object detecting apparatus
09/15/2005US20050201434 Optical head apparatus
09/15/2005US20050201432 Wide bandwidth light source
09/15/2005US20050201430 Laser oscillator
09/15/2005US20050201429 Laser source comprising amplifier and adaptive wavefront/polarization driver
09/15/2005US20050201428 Laser
09/15/2005US20050201427 High-power red, orange, green, blue (ROGB) fiber lasers and applications thereof
09/15/2005US20050201426 Laser
09/15/2005US20050201425 Micro-cavity laser having increased sensitivity
09/15/2005US20050201424 Method and system for acquiring delivery position data of carrying apparatus
09/15/2005US20050201423 Control and compensation method for laser outputting
09/15/2005US20050201422 Optical element and optical pickup apparatus
09/15/2005US20050200958 Superposing diffraction optical element homogenizer optical system
09/15/2005US20050200945 Optical fiber communication systems with brillouin effect amplification
09/15/2005US20050200944 Method for detecting disengagement of an optical fiber, an optical fiber amplifier, and a unit of an optical fiber amplifier with a transmission optical fiber
09/15/2005US20050200943 Thermal management of an optical amplifier module housed in a universal cable joint
09/15/2005US20050199833 Optical fluid level monitor
09/15/2005DE19931149B4 Optoelektronische integrierte Schaltvorrichtung Opto-electronic integrated circuit device
09/15/2005DE19923005B4 Verfahren und Vorrichtung zur Frequenzkonversion von Laserstrahlung Method and apparatus for frequency conversion of laser radiation
09/15/2005DE10393190T5 Dünner Scheibenlaser mit einer Pumpquelle mit großer numerischer Apertur Thin disk laser with a pump source with high numerical aperture
09/15/2005DE102005016200A1 Laser bandwidth reduction, for an excimer laser used for semiconductor wafer lithography, divides the laser beam into two part-beams to strike the end reflector at different angles
09/15/2005DE102004009593A1 Festkörperlaser Solid-state lasers
09/15/2005DE102004008854A1 Laser system, has control device which disconnects Q-switch when gain threshold of laser-active disk is reached for the first time
09/15/2005DE102004008673A1 Narrow band emitting laser arrangement with a Faraday rotator switch for switching between given laser wavelengths
09/14/2005EP1575137A1 A method for detecting disengagement of an optical fiber, an optical fiber amplifier, and a unit of an optical fiber amplifier with a transmission optical fiber
09/14/2005EP1574892A2 Superposing diffraction optical element homogenizer optical system
09/14/2005EP1574485A1 Process for free-form cutting bent substrates of brittle material
09/14/2005EP1573869A1 Multiple stage raman optical amplifier
09/14/2005EP1573868A2 Optical uses of diamondoid-containing materials
09/14/2005EP1573867A2 Traveling-wave lasers with a linear cavity
09/14/2005EP1530744A4 Method and apparatus for increasing the intensity of an eye safe laser
09/14/2005EP1269587A4 Yb-doped:yab laser crystal and self-frequency doubling yb:yab laser system
09/14/2005EP1206724A4 Single-mode fiber ring laser
09/14/2005EP1181752A4 Solid-state laser system using high-temperature semiconductor diode laser as an optical pump source
09/14/2005EP1010040A4 Laser-illuminated stepper or scanner with energy sensor feedback
09/14/2005CN1669191A Laser gain medium for solid state dye laser
09/14/2005CN1667353A Object detecting apparatus
09/14/2005CN1219345C Setting method for supercrystalline lattice all solid state red-yellow-green three-color laser
09/14/2005CN1219344C Method of inhibiting waveguide laser parasitic oscillation
09/14/2005CN1219343C Solid blue light laser using multiple channel frequency-multiplication period super lattice as variable frequency crystal
09/14/2005CN1219342C Thermal-insulation follow coherent light speed reducer
09/14/2005CN1219319C Single pulse broken UV laser system and method for IC fuses
09/14/2005CN1219232C Stark chirp adiabatic following quantum dot bistable device
09/14/2005CN1219228C Optical coupler for multimode pump
09/13/2005US6944376 Optical pump device with several output channels and use of same in an amplifier device
09/13/2005US6944374 Optical fiber thermal compensation device
09/13/2005US6944367 Optical source generator for wavelength division multiplexing optical communication systems
09/13/2005US6944203 Multimode light generating module, semiconductor laser apparatus, and optical fiber amplifier
09/13/2005US6944202 Surface catalyst infra red laser
09/13/2005US6944201 Compact ultra fast laser
09/13/2005US6944200 Laser oscillator
09/13/2005US6944196 Solid state laser amplifier
09/13/2005US6944195 Laser irradiation method, laser irradiation apparatus, and semiconductor device
09/13/2005US6944194 Light scanning and recording apparatus
09/13/2005US6944192 Planar laser
09/13/2005US6943944 Laser microscope and laser pulse width control method
09/13/2005US6943940 Optical amplifier for amplifying a wavelength division multiplexed (WDM) light including light in different wavelength bands
09/13/2005US6943939 Optical amplifier with damped relaxation oscillation
09/13/2005US6943938 Tunable wavelength filter with invariant transmission and reflection beam angles
09/13/2005US6943936 Co-propagating Raman amplifiers
09/13/2005US6943935 Dispersion-managed cable for raman-assisted transmission
09/13/2005US6943505 Driving device for a light-emitting component and a method for driving a light-emitting component
09/13/2005US6943086 Laser annealing apparatus, TFT device and annealing method of the same
09/13/2005US6942812 Method of manufacturing etalon
09/09/2005WO2005083853A1 Solid body laser
1 ... 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 ... 575