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)
02/2005
02/02/2005EP1275179A4 Rare earth polymer optical amplifier or fiber
02/02/2005EP1186079B1 Miniaturized terahertz radiation source
02/02/2005EP1125350B1 Intracavity frequency-converted optically-pumped semiconductor laser
02/02/2005EP1110283B1 Intracavity doubled laser and method
02/02/2005CN2676459Y A novel pumping cavity
02/02/2005CN2676458Y A laser with continuous blue light
02/02/2005CN1575262A Glass beads and uses thereof
02/02/2005CN1574522A Laser diode protection circuit
02/02/2005CN1574520A Mold type semiconductor laser
02/02/2005CN1574519A Incoherent light-emitting device apparatus for driving vertical laser cavity
02/02/2005CN1574517A Semiconductor laser device and fabrication method thereof
02/02/2005CN1574515A Laser apparatus
02/02/2005CN1574514A Method for exciting light for optical amplification medium fiber, structure for emitting excited light into optical amplification medium fiber optical fiber amplifier, and uses
02/02/2005CN1573514A 激光图像投影仪 Laser image projector
02/02/2005CN1573495A Gain-clamped semiconductor optical amplifier using Raman amplification principle
02/02/2005CN1573410A Laser device
02/02/2005CN1573387A Optical element module package and method for manufacturing the same
02/02/2005CN1573382A Wideband optical fiber amplifier
02/02/2005CN1187871C Utilizing mode locked laser for generating optical pulse series having high repetition rate
02/01/2005US6850549 Light source device for pumping solid-state laser medium
02/01/2005US6850544 Optical resonators with orthogonally polarized modes
02/01/2005US6850543 Mode-locked pulsed laser system and method
02/01/2005US6850360 Raman amplifier systems with diagnostic capabilities
02/01/2005US6850359 Continuous wave infrared optical parametric amplifier
02/01/2005US6849852 System and method for monitoring changes in state of matter with terahertz radiation
02/01/2005CA2373565C Beam shaping and projection imaging with solid state uv gaussian beam to form vias
02/01/2005CA2351099C Fiber bundle and optical amplifier
02/01/2005CA2201564C Optical repeaters for single- and multi-wavelength operation with dispersion equalization
02/01/2005CA2188037C Cartridge excimer laser system
01/2005
01/27/2005WO2005008925A1 Optical signal branching circuit and optical communication network
01/27/2005WO2004107511A3 Method for producing a laser diode component, housing for a laser diode component, and laser diode component itself
01/27/2005WO2004077627A3 Laser diode with a spatially varying electrostatic field frequency converter
01/27/2005WO2004027944A3 Diode-pumped solid laser comprising a thermal lens inside the resonator
01/27/2005US20050021243 Laser and environmental monitoring system
01/27/2005US20050019694 Laser amplifying system
01/27/2005US20050018995 Wavelength stabilizing apparatus and control method
01/27/2005US20050018950 Temperature-controlled flexible optical circuit for use in an erbium-doped fiber amplifier and method for fabricating the flexible optical circuit
01/27/2005US20050018743 Use of volume Bragg gratings for the conditioning of laser emission characteristics
01/27/2005US20050018742 Cast laser optical bench
01/27/2005US20050018741 Semiconductor laser
01/27/2005US20050018739 Timing control for two-chamber gas discharge laser system
01/27/2005US20050018738 Method and apparatus for laser marking on finished glass disk media
01/27/2005US20050018737 Discharge laser with porous insulating layer covering anode discharge surface
01/27/2005US20050018736 Discharge igniter for a waveguide CO2 laser
01/27/2005US20050018735 Low-pressure axial direction excitation type f2 laser oscillator
01/27/2005US20050018734 Optical device, optical device manufacturing method, and semiconductor laser oscillator
01/27/2005US20050018733 Semiconductor laser device and manufacturing method therefor
01/27/2005US20050018727 Semiconductor laser device, semiconductor laser module, and raman amplifier using the device or module
01/27/2005US20050018725 Magneto-optoelectronic switch and sensor
01/27/2005US20050018723 Method of stabilizing laser beam, and laser beam generation system
01/27/2005US20050018721 Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC)
01/27/2005US20050018720 Contact length trimming or vernier resistor trimming of a semiconductor laser source contact to change the source applied current density and resulting operational wavelength
01/27/2005US20050018718 Q-switch laser device
01/27/2005US20050018715 Miniature pulsed fiber laser source
01/27/2005US20050018714 Polarization maintaining dispersion controlled fiber laser source of ultrashort pulses
01/27/2005US20050018318 Optical system for reinforcing optical tweezers capturing force
01/27/2005US20050018276 Optical frequency comb generator
01/27/2005DE19963805B4 Weißlichtquelle auf der Basis nichtlinear-optischer Prozesse The white light source based on non-linear optical processes
01/27/2005DE19938056B4 Verfahren zum Entfernen leitfähiger Abschnitte A method of removing conductive portions
01/27/2005DE10328306A1 Refraction system for compensating for strain double refraction takes into account thermally induced lens action in laser media
01/27/2005DE10323857A1 Gehäuse für ein Laserdiodenbauelement, Laserdiodenbauelement und Verfahren zum Herstellen eines Laserdiodenbauelements A housing for a laser diode component, the laser diode device and method for fabricating a laser diode component
01/26/2005EP1500916A2 Cast optical bench
01/26/2005EP1500316A1 Method for creating a trench structure in a polymer substrate
01/26/2005EP1500217A1 Optical fiber amplification system
01/26/2005EP1500174A2 Laser cavity pumping method and laser system thereof
01/26/2005EP1500173A2 Laser beam source with a laser element containing a thin crystal disk as a laser active medium
01/26/2005EP1499921A1 Optical modulator
01/26/2005EP1499912A2 Frequency locker
01/26/2005EP1499859A1 High-resolution fibre laser sensor
01/26/2005EP1042688B1 Doublet pulse coherent laser radar for precision range and velocity measurements
01/26/2005CN2674721Y Cooler for aeolotropic crystal in laser
01/26/2005CN2674720Y End pumping regulating Q solid laser
01/26/2005CN2674719Y Whole cooled laser of laser diode and resonant cavity separator
01/26/2005CN2674636Y High power composite function quartz glass tube pulse xenon lamp
01/26/2005CN1572050A Laser apparatus
01/26/2005CN1572049A Pulse oscillation solid-sate laser apparatus and laser machining apparatus
01/26/2005CN1571759A Method for manufacturing a glass doped with a rare earth element and fiber for optical amplification using the same
01/26/2005CN1571226A Method for making color center saturable absorbent in KBr crystal
01/26/2005CN1571225A Novel light source for biomedical imager
01/26/2005CN1570750A Stimulated Brillouin scattering inhibiting method for optical fiber parametric amplification pumping source
01/26/2005CN1570749A Tunable femtosecond laser frequency transformer
01/26/2005CN1570690A Device for processing near field pore adopting femtosecond laser and solid imbibition lens
01/26/2005CN1570613A Tunable light source of pollution detection instrument
01/26/2005CN1568641A Laser controlled paddy field planishing mill
01/26/2005CN1186863C Optical fiber amplifying device with broad tuning optical parameters
01/26/2005CN1186862C Doubly-cladded optical fibre intra-cavity frequency double laser
01/26/2005CN1186861C Ytterbium-doped tunable optical-fiber laser
01/26/2005CN1186673C Aperture real image transfer unit
01/26/2005CN1186662C Multi-wavelength optical parameter high-power optical fibre amplifier
01/26/2005CN1186590C 高倍全息位相差放大装置 High power amplification device holographic phase difference
01/25/2005US6847769 Optical fiber amplifier
01/25/2005US6847674 Dual-flow common combustor chemical laser
01/25/2005US6847673 Solid state laser disk amplifer architecture: the normal-incidence stack
01/25/2005US6847672 Laser gas supply path structure in an exposure apparatus
01/25/2005US6847671 Blower for gas laser
01/25/2005US6847670 Gas laser apparatus emitting ultraviolet radiation
01/25/2005US6847662 Wavelength-selectable laser capable of high-speed frequency control
01/25/2005US6847661 Tunable laser with microactuator
01/25/2005US6847478 Optical amplification apparatus using Raman amplification
01/25/2005US6847151 Rotary electrostatic microactuator