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)
04/2006
04/26/2006EP1305855A4 Compact, flexible, rapid-pulsed, molecular gas laser
04/26/2006EP0891630B1 Laser diode array packaging
04/26/2006CN1764825A Stabilised solid-state laser gyroscope
04/26/2006CN1763269A Laser crystal with shortwave stimulated emission
04/26/2006CN1254078C Method and device for automatic controlling laser diode power
04/26/2006CN1253981C Semiconductor laser device
04/26/2006CN1253980C Solid laser
04/26/2006CN1253979C A cladding-pumped optical fiber laster
04/26/2006CN1253755C Fibre-optic amplifier
04/25/2006US7035308 Method and system for countering laser technology
04/25/2006US7035307 Recycling system for a chemical laser system
04/25/2006US7035306 Method of assaying fluorite sample and method of producing fluorite crystal
04/25/2006US7035305 Monolithically integrated high power laser optical device
04/25/2006US7035303 Jitter suppression techniques for laser driver circuits
04/25/2006US7035302 Optical transmission module
04/25/2006US7035301 Packaging for semiconductor laser device and method for producing the same
04/25/2006US7035300 Calibration of a multi-channel optoelectronic module with integrated temperature control
04/25/2006US7035299 Image forming apparatus
04/25/2006US7035298 Frequency conversion efficiency
04/25/2006US7035297 Continuous wave sodium beacon excitation source
04/25/2006US7035012 Optical pulse duration extender
04/25/2006US7034997 Wideband optical fiber amplifier
04/25/2006US7034995 Enhanced pump absorbing double-clad fiber
04/25/2006US7034994 Dispersion management for long-haul high-speed optical networks
04/25/2006US7034993 Optical amplifier apparatus
04/25/2006US7034992 Brightness enhancement of diode light sources
04/25/2006US7034991 Optical amplification and transmission system
04/25/2006US7034457 Display unit and method of manufacturing the same
04/25/2006US7034285 Beam source and beam processing apparatus
04/25/2006US7034270 Scanning laser microscope having a spectrum image positional correction
04/20/2006WO2006042312A2 Utilization of yb: and nd: mode-locked oscillators in solid-state short pulse laser systems
04/20/2006WO2006042239A2 Cascaded cavity silicon raman laser with electrical modulation, switching, and active mode locking capability
04/20/2006WO2006042045A2 Solid state laser insensitive to temperature changes
04/20/2006WO2006041191A1 Laser processing apparatus
04/20/2006US20060084246 Manufacturing method for crystalline semiconductor material and manufacturing method for semiconductor device
04/20/2006US20060083284 Method for increasing the dynamic range of a cavity enhanced optical spectrometer
04/20/2006US20060083277 Optically pumped frequency standard with reduces AC stark shift
04/20/2006US20060083276 Cryogenically cooled solid state lasers
04/20/2006US20060083275 Method for operating a multi-channel optoelectronic module
04/20/2006US20060083274 System and method for controlling wavelength of a laser beam
04/20/2006US20060083273 Temperature tuning the wavelength of a semiconductor laser using a variable thermal impedance
04/20/2006US20060083272 Broadband light source and method for fabricating the same
04/20/2006US20060082869 Optical transmission equipment for suppressing a four wave mixing and optical transmission system
04/20/2006US20060082868 Optical amplifying apparatus, optical transmission system and method of adjusting optical transmission loss
04/20/2006US20060082867 Fiber amplifier with suppression of amplified spontaneous emission
04/20/2006US20060082866 Optical terminal apparatus
04/20/2006US20060082865 Amplified spontaneous emission reflector-based gain-clamped fiber amplifier
04/20/2006US20060081792 Alignment systems and methods for lithographic systems
04/20/2006US20060081791 Alignment systems and methods for lithographic systems
04/20/2006US20060081790 Alignment systems and methods for lithographic systems
04/20/2006DE102004047623A1 Qualitätsüberwachung eines optischen Faserverstärkers Monitoring quality of an optical fiber amplifier
04/20/2006DE102004042556A1 Laserlichtquelle, Verfahren zum Bearbeiten von Werkstücken mittels gepulster Laserstrahlung Laser light source, method of machining of workpieces by means of pulsed laser radiation
04/20/2006DE10050603B4 Laseroszillatorvorrichtung Laser oscillator device
04/19/2006EP1648059A2 A semiconductor laser
04/19/2006EP1648056A1 Self-coherent combining technique for high power laser implementation and method
04/19/2006EP1648055A1 Optical fiber and hybrid optical fiber amplifier using the same
04/19/2006EP1648023A1 Process for fabricating semiconductor device
04/19/2006EP1648021A2 High-intensity discharge lamp
04/19/2006EP1647852A2 Optical deflector
04/19/2006EP1647075A1 Laser with hybrid-unstable ring resonator
04/19/2006EP1540783A4 Control system for a two chamber gas discharge laser
04/19/2006CN2773729Y Impulsed and modulated three-dimensional imaging system without scanner
04/19/2006CN2773728Y Laser scanner
04/19/2006CN1761907A Optical element, optical system, laser device, exposure device, mask testing device and high polymer crystal processing device
04/19/2006CN1761764A Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method
04/19/2006CN1761112A Laser pumping unit and high power laser device tunnel junction including the same
04/19/2006CN1761111A Separation type Raman laser in full solid state
04/19/2006CN1761110A Unstable laser cavity tunned by grating
04/19/2006CN1252532C Optical amplifier, compensating method for gain to temp comply with relation and optical transmission channel
04/18/2006US7031618 Optical transmission system in which gains in gain bands are remotely controlled by transmitting tone signals having variable characteristics
04/18/2006US7031590 Optical guide comprising an amplifier medium and a method for producing said guide
04/18/2006US7031367 Laser level
04/18/2006US7031366 Using relay lens to enhance optical performance of an external cavity laser
04/18/2006US7031365 Locally-outcoupled cavity resonator having unidirectional emission
04/18/2006US7031364 Gas laser device and exposure apparatus using the same
04/18/2006US7031361 Edge emitting laser with circular beam
04/18/2006US7031359 High-frequency superposing module for driving laser diode
04/18/2006US7031358 Semiconductor laser driving apparatus
04/18/2006US7031357 High speed switching driver
04/18/2006US7031356 Temperature controller in optical communication device and method for same
04/18/2006US7031355 High efficiency single and multiple wavelength stabilized systems
04/18/2006US7031354 Stable high efficiency multiple wavelength laser sources
04/18/2006US7031353 Apparatus and method for adjusting external-cavity lasers
04/18/2006US7031352 Pulse laser resonator
04/18/2006US7031052 Optical fiber amplifier
04/18/2006US7031051 Dual fiber optic amplifier with shared pump source
04/18/2006US7031050 Method and system for precision cross-talk cancellation in optical amplifiers
04/18/2006US7031049 Loss point detecting method and distributed raman amplifier applying the same
04/18/2006US7031048 Hybrid broadband light source
04/18/2006US7030616 Underwater cable locating device
04/18/2006US7030419 Thin film for optical applications, light-emitting structure using the same and the fabrication method thereof
04/18/2006US7029936 Semiconductor laser, device having reduced contact resistance and manufacturing method thereof
04/18/2006US7029149 Laser alignment device of a circular saw machine
04/18/2006US7028899 Method of speckle-noise pattern reduction and apparatus therefore based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target
04/13/2006WO2006039530A2 Apparatus, method, and computer program product for controlling laser wavelength stability
04/13/2006WO2006039259A2 Controller for operating a portable lighting device
04/13/2006WO2006039157A2 Multi-chambered excimer or molecular fluorine gas discharge laser fluorine injection control
04/13/2006WO2006038451A1 Gas laser oscillator
04/13/2006WO2006022830A3 Laser dazzler matrix
04/13/2006WO2006008135A3 Generation of radiation with stabilized frequency