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)
08/2006
08/29/2006US7099357 Wavelength-tunable laser apparatus
08/29/2006US7099356 Robust seeding technique for single mode laser oscillation
08/29/2006US7099075 Tunable segmented distributed bragg reflector for linear optical amplifier
08/29/2006US7099074 Side-pumping laser and optical fiber system
08/29/2006US7099072 Direct optical modulation type wavelength converter
08/29/2006US7098993 Exposure device for exposing a photosensitive material in accordance with image data
08/29/2006US7098992 Light source unit and wavelength stabilizing control method, exposure apparatus and exposure method, method of making exposure apparatus, and device manufacturing method and device
08/24/2006WO2006089128A2 High reliability etched-facet photonic devices
08/24/2006WO2006088812A1 Optical amplification system for variable span length wdm optical communication systems
08/24/2006WO2006072183A3 LASER SYSTEM FOR GENERATION OF HIGH-POWER SUB-NANOSECOND PULSES WITH CONTROLLABLE WAVELENGTHS IN 2-15 um REGION
08/24/2006WO2006057001A3 Multi-primary color projection display
08/24/2006US20060188200 Optical resonator
08/24/2006US20060187997 Vertical cavity surface emitting laser diode
08/24/2006US20060187996 Laser generator
08/24/2006US20060187995 Low loss grating for high efficiency wavelength stabilized high power lasers
08/24/2006US20060187994 Light-emitting apparatus, phosphor, and method of producing it
08/24/2006US20060187993 Efficient room-temperature source of polarized single photons
08/24/2006US20060187986 Optical communication module and multi-mode distributed feedback laser diode
08/24/2006US20060187985 High reliability etched-facet photonic devices
08/24/2006US20060187983 Light emitting element driving circuit, and optical transmission apparatus and optical transmission system using the same
08/24/2006US20060187982 Method and device for determining an activation threshold
08/24/2006US20060187981 Drive Circuit and Drive Method for Semiconductor Light Source
08/24/2006US20060187980 Thin laser module
08/24/2006US20060187979 Laser control circuit and image forming apparatus
08/24/2006US20060187978 Laser system with short pulse characteristics and its methods of use
08/24/2006US20060187977 High frequency semiconductor device
08/24/2006US20060187976 Variable-wavelength semiconductor laser and gas sensor using same
08/24/2006US20060187975 Variable pulse repetition frequency passively Q-switched laser
08/24/2006US20060187974 Control system and apparatus for use with ultra-fast laser
08/24/2006US20060187973 Eye safe high power fibre laser
08/24/2006US20060187541 Optical fiber coupling arrangement
08/24/2006US20060187540 Rare-earth-doped optical fiber having core co-doped with fluorine
08/24/2006US20060187539 Fast dynamic gain control in an optical fiber amplifier
08/24/2006US20060187538 Fast dynamic gain control in an optical fiber amplifier
08/24/2006US20060187537 Mode locking methods and apparatus
08/24/2006US20060187536 Waveguide structure having improved reflective mirror features
08/24/2006US20060187535 Outcoupler with bragg grating and system and method using same
08/24/2006US20060187534 Optial fibre
08/24/2006US20060187533 Method and device for time-gated amplification of photons
08/24/2006US20060186376 Inks, colorants, pigmented plastics for coatings, non-impact-printing material, color filters, cosmetics, polymeric ink particles, toners, fluorescent tracers; high in the efficiency of electrical energy utilisation and high in luminance
08/24/2006DE19540140B4 Substrat, Modul und Verfahren zum Befestigen von Komponenten des Moduls auf dem Substrat Substrate module and method for attaching components of the module on the substrate
08/24/2006DE19536880B4 Laseranordnung zur Skalierung von frequenzverdoppelten Lasern Laser arrangement for scaling the frequency-doubled lasers
08/24/2006DE102005006483A1 Lasers holding device for e.g. welding area, has rows and columns of laser, where laser light from each laser strikes on one of tilted mirrors, so that light strikes on other tilted mirrors in a manner that light is aligned in beam of rays
08/24/2006DE102005006125A1 Laser system for mass spectrometer analyzer, has lens array to provide intensity distribution of laser radiation on sample that consists of single intensity peak with narrow half-width and multiplicity of intensity peaks
08/24/2006CA2593040A1 Optical amplification system for variable span length wdm optical communication systems
08/23/2006EP1692789A2 Multimode raman fiber device with mode discrimination
08/23/2006EP1692750A2 Laser output light pulse stretcher
08/23/2006EP1692749A1 High-repetition laser system for generating ultra-short pulses according to the principle of pulse decoupling
08/23/2006EP1692748A2 High energy photonic arbitrary waveform source
08/23/2006EP1618633B1 Laser apparatus for generating a visible laser beam
08/23/2006EP1595316A4 Apparatus for and method of frequency conversion
08/23/2006EP1413017B1 Device for optically pumping a laser-active solid body
08/23/2006EP1405111B1 Method of fabricating arrayed optical fibre collimators
08/23/2006EP0862819B1 Optical transmitter
08/23/2006CN1823456A Method and apparatus for suppression of spatial-hole burning in second or higher order dfb lasers
08/23/2006CN1822454A Method for increasing output pulse multiplexing efficiency of neodymium glass femtosecond mode locking oscillator
08/23/2006CN1822453A Tuning a laser
08/23/2006CN1822452A Solid plate strip laser using lens conduct coupling
08/23/2006CN1822451A Gas cooling cathode insulation box of gas laser and its laser
08/23/2006CN1822450A Single longitudinal mode single polarizing phase shift distribution feedback optic fiber laser and its producing method
08/23/2006CN1822449A Changing and shaping method for plate strip wave guide laser output laser beam
08/23/2006CN1820960A Device for imaging a printing form and having at least one laser diode bar
08/23/2006CN1271761C Illuminating element driving device
08/23/2006CN1271759C Laser power source of semiconductor pumping laser mark printer
08/23/2006CN1271758C Resonant cavity length design method with adjustable variable laser light source
08/23/2006CN1271757C Multiple wavelength ultra continuous light sources
08/23/2006CN1271756C Microstructure fibre-optical femto second white light laser generator
08/22/2006US7095931 Microstructuring optical wave guide devices with femtosecond optical pulses
08/22/2006US7095921 Laser apparatus, exposure head, exposure apparatus, and optical fiber connection method
08/22/2006US7095776 Interferometric filter wavelength meter and controller
08/22/2006US7095775 Dual-flow common combustor chemical laser
08/22/2006US7095774 Cathodes for fluorine gas discharge lasers
08/22/2006US7095773 Injection locking type or MOPA type of laser device
08/22/2006US7095772 Extreme chirped/stretched pulsed amplification and laser
08/22/2006US7095769 Semiconductor laser diode with higher-order mode absorption layers
08/22/2006US7095766 Mechanical protection for semiconductor edge-emitting ridge waveguide lasers
08/22/2006US7095765 Light emitter with a voltage dependent resistor layer
08/22/2006US7095764 Laser driving method and laser driving device
08/22/2006US7095763 Semiconductor wafer carrier mapping sensor
08/22/2006US7095762 Laser irradiation method, laser irradiation apparatus, and semiconductor device
08/22/2006US7095761 DPSS laser
08/22/2006US7095555 Multiple pass Faraday rotation amplifier
08/22/2006US7095554 Pumping method and unit for optical amplifiers
08/22/2006US7095553 Optical amplifier and controlling method for Raman amplifier
08/22/2006US7095552 Raman optical fiber amplifier using erbium doped fiber
08/22/2006US7095058 System and method for an improved light-emitting device
08/22/2006US7094361 Optically transparent nanocomposite materials
08/17/2006WO2006086297A1 Foil slot impingement cooler with effective light-trap cavities
08/17/2006WO2006086036A1 High-gain diode-pumped laser amplifier
08/17/2006WO2006085944A2 Laser with brayton cycle outlet pump
08/17/2006WO2006085886A1 Solid-state lasers employing incoherent monochromatic pump
08/17/2006WO2006085370A1 Light amplifier, light amplifying relay, and excited light feed control method
08/17/2006WO2006084478A1 Device for homogenising light and method for producing said device
08/17/2006US20060183350 Process for fabricating semiconductor device
08/17/2006US20060182441 Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (pic)
08/17/2006US20060182384 Optical amplifier
08/17/2006US20060182163 Two phase reactor
08/17/2006US20060182162 Solid laser exciting module and laser oscillator
08/17/2006US20060182159 Systems and methods for automatic power control of laser diodes
08/17/2006US20060182158 Information recording reproduction apparatus and information reproduction method