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)
05/2004
05/04/2004US6731377 Laser output control method, laser apparatus and exposure apparatus
05/04/2004US6729143 Thermo-electric cooler for use in an optical assembly
04/2004
04/29/2004WO2004036707A2 Single mode vcsel
04/29/2004WO2004036705A1 System, method, and apparatus to provide laser beams of two or more wavelengths
04/29/2004WO2004036704A2 Erbium doped fibres
04/29/2004WO2004036703A2 Phase conjugate relay mirror apparatus for high energy laser system and method
04/29/2004WO2003048000A3 METHOD AND APPARATUS FOR $I(IN SITU) PROTECTION OF SENSITIVE OPTICAL MATERIALS
04/29/2004WO2003047054A3 Chirped pulse amplification method and apparatus
04/29/2004WO2003032549A3 Digital optical network architecture
04/29/2004WO2002063728A9 Raman fiber laser
04/29/2004US20040081415 Planar optical waveguide amplifier with mode size converter
04/29/2004US20040081396 Optical fiber array collimator
04/29/2004US20040081218 Gaseous optical systems for high energy laser beam control and anti-laser defense
04/29/2004US20040081217 Semiconductor laser device
04/29/2004US20040080920 Device substrate, production method therefor, electronic device, production method therefor, optic device, production method therefor, and electronic apparatus
04/29/2004US20040080814 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
04/29/2004US20040080813 Optical amplifier with pump light source control for Raman amplification
04/29/2004US20040080812 Raman amplifier
04/29/2004US20040080811 Semiconductor laser apparatus, semiconductor laser module, optical fiber amplifier and semiconductor laser sorting method
04/29/2004US20040080810 Power management for spatial power combiners
04/29/2004US20040080809 Relative intensity noise (RIN) reduction in fiber-based Raman amplifier systems
04/29/2004US20040079899 Helical electron beam generating device and method of use
04/29/2004DE19712272B4 Verfahren zum Herstellen von mit Erbium dotierten Lichtleitfasern A process for the manufacture of the erbium-doped optical fibers
04/29/2004DE10296788T5 Lasergerät, zugehöriges Laserpumpverfahren und Vorrichtung zur Laserbearbeitung Laser device associated laser pumping method and apparatus for laser machining
04/29/2004DE10296451T5 Laserinduzierte Kristallisation transparenter Glaskeramik Laser-induced crystallization of transparent glass ceramics
04/29/2004DE10248851A1 Optical or electromagnetic waves transmission arrangement e.g. for optical transmission technology, uses fiber divided into two sections in component with section ends connected in series
04/29/2004DE10196981T5 Festkörper-Laservorrichtung Solid-state laser device
04/28/2004EP1414119A2 Beam forming telescope with polarization correction
04/28/2004EP1413019A2 Step-tunable all-fiber laser apparatus and method for dense wavelength division multiplexed applications
04/28/2004EP1413018A1 Device for deflecting a laser beam with intra-cavity conversion
04/28/2004EP1413017A2 Device for optically pumping a laser-active solid body
04/28/2004EP1413015A1 Ring laser gyroscope having combined electrode and getter
04/28/2004EP1412787A2 An optical fiber thermal compensation device
04/28/2004EP1412182A2 Laser spectral engineering for lithographic process
04/28/2004EP1161795B1 Method and apparatus determining position of a movable barrier
04/28/2004EP0862963B1 Welding robot control method
04/28/2004CN1492548A Solid tunable laser
04/28/2004CN1492547A Solid blue light laser using multiple channel frequency-multiplication period super lattice as variab frequency crystal
04/28/2004CN1492488A Laser device, laser radiation method and method for producing semiconductor device
04/28/2004CN1492083A Process for preparing laser rod with undoped ends
04/27/2004US6728444 Fabrication of chirped fiber bragg gratings of any desired bandwidth using frequency modulation
04/27/2004US6728437 Pumping light generator and fiber Raman amplifier
04/27/2004US6728290 Current biased dual DBR grating semiconductor laser
04/27/2004US6728289 Non-planar micro-optical structures
04/27/2004US6728286 Method of joining mirrors to ring laser gyro block assemblies
04/27/2004US6728279 Widely wavelength tunable integrated semiconductor device and method for widely tuning semiconductor devices
04/27/2004US6728278 Organic vertical cavity laser array device
04/27/2004US6728276 System for controlling bias current in laser diodes with improved switching rates
04/27/2004US6728274 Multi-wavelength laser apparatus and method
04/27/2004US6728273 Ultrashort-pulse laser machining system employing a parametric amplifier
04/27/2004US6728178 Semiconductor laser control method and semiconductor laser control device
04/27/2004US6728029 Raman amplifier with a number of pump sources
04/27/2004US6728028 Low noise figure optical amplifier for DWDM systems with per sub-band power control
04/27/2004US6728026 Dynamically tunable optical amplifier and fiber optic light source
04/27/2004US6727976 Adjusting projection optical system according to detection of interference fringe
04/27/2004US6727731 Energy control for an excimer or molecular fluorine laser
04/27/2004US6727458 Energy-efficient, laser-based method and system for processing target material
04/27/2004US6726814 Process for producing optical article
04/27/2004US6726810 Apparatus for smoothening a paper web before coating
04/22/2004WO2004034531A1 Phased laser array for generating a powerful laser beam
04/22/2004WO2004034526A1 Gas laser oscillator
04/22/2004WO2004034525A2 Current-controlled polarization switching vertical cavity surface emitting laser
04/22/2004WO2004034524A2 Laser system using ultrashort laser pulses
04/22/2004WO2004034523A2 Monolithic, side-pumped, passively q-switched solid-state laser
04/22/2004WO2003073568A3 Laser modulation and q-switching using an inverse fabry-perot filter
04/22/2004WO2003073564A3 Laser cavity pumping method and laser system thereof
04/22/2004WO2003043178A3 Frequency agile spread waveform generator and method and pre-processor apparatus and method
04/22/2004US20040078031 Methods and systems for laser calibration and eye tracker camera alignment
04/22/2004US20040078029 Laser device and ophthalmological surgical system
04/22/2004US20040076372 Optical amplification structure with an integrated optical system and amplification housing integrating one such structure
04/22/2004US20040076371 Lossless optical divider/combiner with pump diversion for scalable optical networks
04/22/2004US20040076212 Solid state laser
04/22/2004US20040076211 Solid state laser amplifier
04/22/2004US20040076210 Folded tapered-waveguide CO2 laser
04/22/2004US20040076206 Semiconductor laser and element for optical communication
04/22/2004US20040076204 External cavity organic laser
04/22/2004US20040076203 Display systems using organic laser light sources
04/22/2004US20040076202 Organic laser that is attachable to an external pump beam light source
04/22/2004US20040076201 Organic laser cavity arrays
04/22/2004US20040076200 Single use laser
04/22/2004US20040076198 Tunable organic VCSEL system
04/22/2004US20040076197 Fibre laser
04/22/2004US20040076196 Fiber laser with cladding-to-core energy migration
04/22/2004US20040075901 Beam forming telescope with polarization correction
04/22/2004US20040075892 Regenerative optical amplifier
04/22/2004US20040075891 Wide-band erbium-doped fiber amplifier and wavelength division multiplexing optical transmission system
04/22/2004US20040075890 Optical signal processing element using saturable absorber and optical amplifier
04/22/2004US20040075889 Unpolarized multi-lambda source
04/22/2004US20040075888 Compensation for spectral power tilt from scattering
04/22/2004US20040075887 Apparatus and method for raman gain control
04/22/2004US20040075886 Optical amplifier and method
04/22/2004US20040075884 Phase conjugate relay mirror apparatus for high energy laser system and method
04/22/2004US20040075883 Ultrashort-pulse source with controllable wavelength output
04/22/2004DE4490251B4 Phase-controlled fractal laser system
04/22/2004DE10345495A1 Lichtemissions-Bauteil Light emitting component
04/22/2004DE10296468T5 Bearbeitung einer Speicherverbindungsleitung mit einer Gruppe von mindestens zwei Laserimpulsen Processing a memory connection line with a group of at least two laser pulses
04/22/2004DE10245717A1 Verfahren und Vorrichtung zum Erzeugen eines optischen Laserpulses Method and apparatus for generating an optical laser pulse
04/22/2004DE10245495A1 Einrichtung zum Richten elektromagnetischer Strahlung Means for directing electromagnetic radiation
04/21/2004EP1411732A2 Display systems using organic laser light sources
04/21/2004EP1411657A2 Unpolarized multi-wavelength source