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)
09/2004
09/21/2004US6795483 Optical component driving device in laser apparatus
09/21/2004US6795481 Non-spherical whispering-gallery-mode microcavity
09/21/2004US6795480 Semiconductor laser device
09/21/2004US6795479 Generation of optical pulse train having high repetition rate using mode-locked laser
09/21/2004US6795477 Method for modulating an optically pumped, tunable vertical cavity surface emitting laser (VCSEL)
09/21/2004US6795476 Focusing device
09/21/2004US6795475 Solid-state laser apparatus excited by laser light from semiconductor laser unit having increased resonator length
09/21/2004US6795474 Gas discharge laser with improved beam path
09/21/2004US6795473 Narrow band excimer laser with a prism-grating as line-narrowing optical element
09/21/2004US6795468 Electric pumping of rare-earth-doped silicon for optical emission
09/21/2004US6795465 Dual layer color-center patterned light source
09/21/2004US6795464 For remotely sensing the temperature of an object; for visual display applications
09/21/2004US6795462 Gas laser
09/21/2004US6795461 Optoelectric module
09/21/2004US6795460 Laser device and an optical signal amplifier using thereof
09/21/2004US6795459 Light frequency locker
09/21/2004US6795456 157 nm laser system and method for multi-layer semiconductor failure analysis
09/21/2004US6795455 All solid-state RGB and white light generator
09/21/2004US6795454 Tuning a laser
09/21/2004US6795236 Cascadable optical amplifier arrangement
09/21/2004US6795235 Optical transmission line, method of making optical transmission line, and optical transmission system
09/21/2004US6795167 Projection exposure apparatus and device manufacturing method using the same
09/21/2004US6795166 Illuminator, exposure apparatus, and method for fabricating device using the same
09/16/2004WO2004079951A1 Optical transmission system
09/16/2004WO2004079875A1 Methods and systems for providing coherent radiation
09/16/2004WO2004079444A2 Method and device for time-gated amplification of photons
09/16/2004WO2004025796A3 Semiconductor optical pumping device for radiation emission and the production method thereof
09/16/2004US20040179839 Optical transmission apparatus and optical systems
09/16/2004US20040179797 Multi-wavelength optical fiber
09/16/2004US20040179775 Pulsed CO2 laser including an optical damage resistant electro-optical switching arrangement
09/16/2004US20040179765 Sensing device having a large diameter D-shaped optical waveguide
09/16/2004US20040179573 Ultra-high Q micro-resonator and method of fabrication
09/16/2004US20040179571 Master oscillator/power amplifier excimer laser system with pulse energy and pointing control
09/16/2004US20040179570 RF excited gas laser
09/16/2004US20040179569 Wavelength tunable DBR laser diode
09/16/2004US20040179566 Multi-color stacked semiconductor lasers
09/16/2004US20040179562 High speed optical transmission assembly
09/16/2004US20040179561 System and method for stabilizing a laser output frequency
09/16/2004US20040179560 Gas discharge laser light source beam delivery unit
09/16/2004US20040179559 Optically pumped semiconductor ring laser
09/16/2004US20040179558 Pulsed CO2 laser including an optical damage resistant electro-optical switching arrangement
09/16/2004US20040179186 Compact laser altimeter system
09/16/2004DE19636236B4 Diodenlasergepumpter Vielmoden-Wellenleiterlaser, insbesondere Faserlaser Diode-pumped multimode waveguide laser, especially fiber laser
09/16/2004DE10244105B3 Verfahren zur Energiestabilisierung gasentladungsgepumpter, in definierten Impulsfolgen betriebener Strahlungsquellen A method for stabilizing energy gas discharge-pumped, operated in defined pulse sequences radiation sources
09/15/2004EP1458067A1 Multiple output raman fiber laser with stable and small output power for seed applications
09/15/2004EP1458066A2 Line selected F2 two chamber laser system
09/15/2004EP1458065A1 Three stage fiber amplifier with transient automatic gain or level control and input signal power detector
09/15/2004EP1458007A2 Thermionic electric converters
09/15/2004EP1457799A1 Pair of mounts and supporting device, in particular for a Laser resonator
09/15/2004EP1456919A1 Chiral fiber laser apparatus and method
09/15/2004EP1456918A1 Raman amplification using a microstructured fiber
09/15/2004EP1456917A2 RETURN PATH TRANSMITTER HAVING A CLOSED LASER CONTROL LOOP THAT IS EMPLOYED IN A HYBRID FIBER / COAX TRANSMISSION SYSTEM
09/15/2004EP1456916A2 Semiconductor saturable absorber mirror device
09/15/2004EP1456915A1 Pump arrangement for transversally pumping an active medium
09/15/2004EP1127858B1 Light-amplifying glass, light-amplifying medium and resin-coated light-amplifying medium
09/15/2004EP1066546B1 Method and device for resonance amplification, especially for adjustable frequency conversion of laser radiation
09/15/2004CN1529646A Optical peristaltic pump with optical traps
09/15/2004CN1529392A Narrow-band output dual-cladding optical fiber laser
09/15/2004CN1529391A Laser attenuation filter screening device
09/15/2004CN1529390A Method for preparing phase shift distribution feedback optical-fiber laser
09/15/2004CN1529389A Digital signal modulated high-repetition-rate titanium gemstone femto second pulse amplifier
09/15/2004CN1529192A Method for manufacturing low double-refraction optical-fiber grating
09/15/2004CN1167174C Wavelength-swept laser and method for its operation
09/14/2004US6792027 Integrated laser oscillator-amplifier system
09/14/2004US6792025 Wavelength selectable device
09/14/2004US6792023 Method and apparatus for reduction of spectral fluctuations
09/14/2004US6792020 Laser driver with a safety circuit having digital feedback
09/14/2004US6792017 High energy laser beam dump
09/14/2004US6792016 Cooled mirror device
09/14/2004US6792015 Thermo-electric cooler circuit and method for DWDM/TDM mode selection
09/14/2004US6792014 Orthogonal excitation-type laser oscillator
09/14/2004US6792011 Frequency modulated laser with high modulation bandwidth
09/14/2004US6792010 Laser with reduced parasitic etalon effects
09/14/2004US6792009 Tunable grating-based channel filter parking device
09/14/2004US6791744 Raman amplification optical fiber, optical fiber coil, raman amplifier, and optical communication system
09/14/2004US6791162 Unit cell architecture for electrical interconnects
09/14/2004US6790697 Optical semiconductor device and method of fabricating the same
09/14/2004US6790696 Providing an organic vertical cavity laser array device with etched region in dielectric stack
09/14/2004US6789738 Information card system
09/10/2004WO2004077702A1 Optical amplifiers
09/10/2004WO2004077630A1 Semiconductor laser assembly
09/10/2004WO2004077629A1 Devices and methods for optoelectronics
09/10/2004WO2004077627A2 Laser diode with a spatially varying electrostatic field frequency converter
09/10/2004WO2004077526A2 Coated spherical silicon nanoparticle thin film uv detector with uv response and method of making
09/10/2004WO2004077135A1 Method, array, and influencing unit for said array in order to modify a wavefront of an optical beam
09/10/2004WO2004047241A3 Multiple-disks laser system
09/10/2004WO2004036703B1 Phase conjugate relay mirror apparatus for high energy laser system and method
09/10/2004WO2004025797A3 Laser diode arrays with replaceable laser diode bars and methods of removing and replacing laser diode bars
09/10/2004WO2003098755A3 Tuneable laser
09/09/2004US20040175092 Hermetically sealed optical amplifier module to be integrated into a pressure vessel for undersea applications
09/09/2004US20040175081 Method and apparatus for controlling wavelength and dominant mode in fiber lasers
09/09/2004US20040175074 Device for coupling light into the fiber
09/09/2004US20040174919 Line selected F2 two chamber laser system
09/09/2004US20040174918 Semiconductor laser diode and semiconductor laser diode assembly containing the same
09/09/2004US20040174917 Optically transparent nanocomposite materials
09/09/2004US20040174916 Directly modulated optical module and method for driving semiconductor laser included therein
09/09/2004US20040174915 Method for characterizing tunable lasers
09/09/2004US20040174913 Multiple output Raman fiber laser with stable and small output power for seed applications
09/09/2004US20040174587 Antireflection coating for ultraviolet light at large angels of incidence
09/09/2004US20040174586 Optical amplifier