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)
12/2005
12/08/2005US20050269300 Laser thin film poly-silicon annealing optical system
12/08/2005US20050269198 Method for isotope separation of thallium
12/08/2005DE19607327B4 Laserstrahlmaschine mit flexibler Schutzleitung zur Aufnahme von Kabel-und Schlauchzuführungen Laser beam machine with flexible protective conduit for receiving cable and hose feeds
12/08/2005DE102004023750A1 Gas laser operation, comprises supplying the discharge line with a periodic high frequency voltage with an amplitude controlled as a function of the probing ratio
12/08/2005CA2567611A1 Luminance enhancement apparatus and method
12/08/2005CA2567103A1 Staggered array coupler
12/07/2005EP1602440A1 Laser beam hardening tool with tool holding portion for machine tool
12/07/2005EP1602156A1 Method of manufacturing and aligning an etalon
12/07/2005EP1602116A2 Discharge produced plasma euv light source
12/07/2005EP1601933A2 Compact laser altimeter system
12/07/2005EP1472763A4 High coherent power, two-dimensional surface-emitting semiconductor diode array laser
12/07/2005EP1456919A4 Chiral fiber laser apparatus and method
12/07/2005EP1456917A4 Return path transmitter having a closed laser control loop that is employed in a hybrid fiber / coax transmission system
12/07/2005EP1386378A4 Improved fan for gas discharge laser
12/07/2005EP1256149A4 Electric discharge laser with acoustic chirp correction
12/07/2005EP1135837B1 High efficiency intracavity doubled laser and method
12/07/2005EP1016328B1 Electromagnetic energy distributions for electromagnetically induced mechanical cutting
12/07/2005EP0882251B1 Device for controlling light pulses by a programmable acousto-optic means
12/07/2005CN1706079A Erbium doped fibres
12/07/2005CN1705176A Microchip laser material and microchip laser device produced therewith
12/07/2005CN1705175A Semiconductor saturable absorption mirror with a surface state relaxation zone
12/07/2005CN1705174A Transmissive semiconductor saturable absorption mirror concurrently as output mirror
12/06/2005US6973254 Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit
12/06/2005US6973234 Optical circuit for condensing laser beams, and light source device
12/06/2005US6973228 Wavelength stabilizing apparatus and control method
12/06/2005US6973115 Passive Q-switched microlaser with controlled polarization
12/06/2005US6973114 Dual-flow common combustor chemical laser
12/06/2005US6973112 Passive gas flow management and filtration device for use in an excimer or transverse discharge laser
12/06/2005US6973111 Injection locking type or MOPA type of gas laser device
12/06/2005US6973108 Arrangement for pumping an anisotropic laser crystal
12/06/2005US6973107 High-speed laser array driver
12/06/2005US6973106 Optical package and optical systems apparatuses, and methods of use therein
12/06/2005US6973104 Pulse control in laser systems
12/06/2005US6972899 Wide band erbium-doped fiber amplifier with gain enhancement
12/06/2005US6972898 Wide band optical fiber amplifier
12/06/2005US6972897 Long-band erbium doped fiber amplifier
12/06/2005US6972896 Method of amplifying optical signals using doped materials with extremely broad bandwidths
12/06/2005US6972895 Long-wavelength optical fiber amplifier
12/06/2005US6972887 High energy arbitrary waveform source
12/06/2005US6972421 Extreme ultraviolet light source
12/06/2005US6972246 Method for manufacturing an oriented crystalline semiconductor using a pulsed laser
12/06/2005US6971577 Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object
12/06/2005US6971576 Generalized method of speckle-noise pattern reduction and particular forms of apparatus therefor based on reducing the spatial-coherence of the planar laser illumination beam after it illuminates the target by applying spatial intensity modulation techniques during the detection of the reflected/scattered plib
12/06/2005US6971575 Hand-supportable planar laser illumination and imaging (pliim) device employing a pair of linear laser diode arrays mounted about an area image detection array, for illuminating an object to be imaged with a plurality of optically-combined spatially-incoherent planar laser illumination beams (plibs) scanned through the field of view (fov) of said area image detection array, and reducing the speckle-pattern noise power in detected 2-d images by temporally-averaging detected speckle-noise patterns
12/03/2005CA2506371A1 Method and system for multiplying the repetition rate of a pulsed laser beam
12/01/2005WO2005114802A2 Optimal signed-digit recoding for elliptic curve cryptography
12/01/2005WO2005114801A1 Multi-output harmonic laser and methods employing same
12/01/2005WO2005114800A1 Zig-zag laser amplifier with polarization controlled reflectors
12/01/2005WO2005114317A1 Raman amplifying optical fiber, optical fiber coil, raman amplifier and optical communication system
12/01/2005WO2005114299A1 Multi-layer thin-film broadband beam splitter with matched group delay dispersion
12/01/2005WO2005052925A3 Improved mirror mounting structures for scanners employing limited rotation motors
12/01/2005WO2004077526A3 Coated spherical silicon nanoparticle thin film uv detector with uv response and method of making
12/01/2005US20050265722 Integrated optics and electronics
12/01/2005US20050265709 Device for driving light emitting diode for flash of camera
12/01/2005US20050265656 Holographic pump coupler and laser grating reflector
12/01/2005US20050265655 Laser apparatus, exposure head, exposure apparatus, and optical fiber connection method
12/01/2005US20050265647 System for amplifying optical signals
12/01/2005US20050265421 Optically pumped semiconductor ring laser
12/01/2005US20050265419 Control method of distributed Bragg reflection semiconductor laser, and image projecting apparatus
12/01/2005US20050265418 Surface-emitting laser with external cavity formed by a waveguide bragg grating
12/01/2005US20050265417 Control system for a two chamber gas discharge laser
12/01/2005US20050265415 Laser diode and method of manufacture
12/01/2005US20050265414 Surface-emitting type semiconductor laser, and method for manufacturing the same, optical switch, and optical branching ratio variable element
12/01/2005US20050265412 Surface emitting semiconductor laser diode and manufacturing method thereof
12/01/2005US20050265411 Short wavelength diode-pumped solid-state laser
12/01/2005US20050265410 Semiconductor laser diode package
12/01/2005US20050265409 Laser emitting device of optical disc drive
12/01/2005US20050265408 Method of providing consistent quality of target material removal by lasers having different output performance characteristics
12/01/2005US20050265407 Compact semiconductor-based chirped-pulse amplifier system and method
12/01/2005US20050265406 Synchronization of lasers and RF sources using timing information transfer in the optical domain
12/01/2005US20050265404 Luminance enhancement apparatus and method
12/01/2005US20050265403 Tunable laser having liquid crystal waveguide
12/01/2005US20050265402 Wavelength tunable laser device
12/01/2005US20050264811 Three dimensional engineering of planar optical structures
12/01/2005US20050263505 Laser beam hardening tool
12/01/2005DE19800590B4 Optische Anordnung zur Symmetrierung der Strahlung eines oder mehrerer übereinander angeordneter Hochleistungsdiodenlaser An optical arrangement for symmetrizing the radiation of one or more of superimposed high-power diode
12/01/2005DE19710685B4 Nanokristalline Partikel enthaltendes Material, Verfahren zur Herstellung und dessen Verwendung Nanocrystalline particles-containing material, methods of preparation and use thereof
12/01/2005DE112004000220T5 Erzeugung und Anwendung von effizienten Festkörperlaser-Pulszügen Production and use of efficient solid-state laser pulse trains
12/01/2005DE102004022542A1 Use of solid body for conical refraction, by passing electromagnetic radiation through monolithic double tungstate crystal
11/2005
11/30/2005EP1601071A1 Wavelength tunable laser device
11/30/2005EP1601068A1 Laser device using two laser media
11/30/2005EP1601067A1 Mounting arrangement for a pump module
11/30/2005EP1599757A1 Method, array, and influencing unit for said array in order to modify a wavefront of an optical beam
11/30/2005EP1599746A2 Multi-clad optical fiber lasers and their manufacture
11/30/2005EP1275180B1 Method and apparatus for generating pulses
11/30/2005EP1266259A4 Helical fiber amplifier
11/30/2005EP1010221A4 Intra-cavity and inter-cavity harmonics generation in high power lasers
11/30/2005EP0852716B1 Multi-photon laser microscopy
11/30/2005CN1703811A Frequency stabilized laser system comprising phase modulation of backscattered light
11/30/2005CN1702925A Intermittent oscillated dual-wavelength full-solid-state laser
11/30/2005CN1702584A Control of spectral content of a laser diode light source
11/30/2005CN1702178A Laser beam hardening tool
11/30/2005CN1229938C Device and method for filtering optical wavelength selection
11/29/2005US6970654 Optical signal generator
11/29/2005US6970650 One-core two-way optical transmission system
11/29/2005US6970633 Semiconductor optical device
11/29/2005US6970631 Suppression of cladding mode loss in fiber amplifiers with distributed suppression of amplified spontaneous emission (ASE)
11/29/2005US6970624 Cladding pumped optical fiber gain devices
11/29/2005US6970494 Rare-earth doped phosphate-glass lasers and associated methods
11/29/2005US6970493 Diode-pumped laser with funnel-coupled pump source