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)
04/2005
04/28/2005US20050088855 High frequency excitation system
04/28/2005US20050088728 Semiconductor optical amplifier and method for manufacturing the same, and optical communication device
04/28/2005US20050088727 Optical apparatus with loss compensation capability and optical amplifier for loss compensation
04/28/2005US20050088725 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same
04/28/2005US20050088724 Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier
04/28/2005US20050088723 Waveguide optical amplifier
04/28/2005US20050088658 Wavelength monitor
04/27/2005EP1525648A1 Multi-stage raman amplifier
04/27/2005EP1525647A1 Optical fiber for raman amplification
04/27/2005EP1525646A2 Gas discharge laser
04/27/2005EP1525496A1 Method for determining a minimum pulse width for a short pulse laser system
04/27/2005EP1524947A1 Laser system
04/27/2005EP1497684A4 Ultra-compact, low cost high powered laser system
04/27/2005EP1451621A4 Polymer optical waveguides on polymer substrates
04/27/2005EP1423739A4 Source wavelength shifting apparatus and method for delivery of one or more selected emission wavelengths
04/27/2005EP1068656A4 NONLINEAR FIBER AMPLIFIERS USED FOR A 1430-1530nm LOW-LOSS WINDOW IN OPTICAL FIBERS
04/27/2005EP1064706A4 Solid state dye laser
04/27/2005CN1610650A Silicate waveguide compositions for extended L-band and S-band amplification
04/27/2005CN1610598A 激光加工装置 The laser processing apparatus
04/27/2005CN1610253A Method for producing piezoelectric resonator
04/27/2005CN1610198A Providing an organic vertical cavity laser array device with etched region in dielectric stack
04/27/2005CN1610195A Non-linear optical in-crystal fundamental laser phase regulating method and apparatus
04/27/2005CN1609693A Optical fibre transmission system with Raman amplification
04/27/2005CN1609571A Wavelength monitor
04/27/2005CN1609287A Blended ytterbium boric acid Gd yttrium oxygen calcium self-frequency doubling laser crystal
04/27/2005CN1199066C Method for improving pumping performance of remote pump using filter
04/27/2005CN1199062C Optical fiber
04/26/2005US6885688 Vertical cavity surface emitting laser that uses intracavity degenerate four-wave mixing to produce phase-conjugated and distortion free collimated laser light
04/26/2005US6885686 High coherent power, two-dimensional surface-emitting semiconductor diode array laser
04/26/2005US6885683 Modular, high energy, widely-tunable ultrafast fiber source
04/26/2005US6885682 Fiber-laser device and image display using the same
04/26/2005US6885500 Optical amplifier controller having adjustable slew-rate limiter
04/26/2005US6885499 Optical amplifying apparatus for amplifying wide-wavelength-band light, optical sending apparatus, optical transmission system, and optical amplifying method
04/26/2005US6885498 Multi-stage optical amplifier and broadband communication system
04/26/2005US6885497 Laser method and apparatus
04/26/2005US6885456 Compact optical gyroscope and method of manufacturing the same
04/26/2005US6885008 Achromatic recirculated chicane with fixed geometry and independently variable path length and momentum compaction
04/26/2005CA2468451C Laser having baffled enclosures
04/21/2005WO2005036704A1 Laser oscillation device
04/21/2005WO2005036703A1 Laser diode-pumped monolithic solid state laser device and method for application of said device
04/21/2005WO2005036702A2 Diamond cooled laser gain assembly
04/21/2005WO2005006505A3 Microlaser component and method for producing the same
04/21/2005WO2004114475A3 Packaging and passive alignment of microlens and molded receptacle
04/21/2005WO2004100325A3 Waveguide laser
04/21/2005WO2004029736B1 Improved laser nozzle and iodine injection for coil
04/21/2005US20050085802 Portable laser device
04/21/2005US20050084450 Nuclear spin polarized rare gas production device and polarized rare gas production method using this
04/21/2005US20050084231 Fluorine-containing optical material containing fluorine-containing polymer having functional group capable of forming complex with rare earth metal ion
04/21/2005US20050084212 Non-imaging optical corner turner
04/21/2005US20050084208 Modulation frequency tunable optical oscillator
04/21/2005US20050084202 Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime
04/21/2005US20050083987 Laser with combined lens and birefringence compensator
04/21/2005US20050083986 Light-emitting diode pumped laser and method of excitation
04/21/2005US20050083985 Turbo-blower for laser medium gas
04/21/2005US20050083984 Laser system sealing
04/21/2005US20050083983 Relax gas discharge laser lithography light source
04/21/2005US20050083982 Surface emitting and receiving photonic device
04/21/2005US20050083978 Method for controlling laser beam power balance in laser scanning unit
04/21/2005US20050083568 Semiconductor laser module, optical amplifier, and method of manufacturing the semiconductor laser module
04/21/2005US20050083505 System and method for laser beam expansion
04/20/2005EP1524785A1 Optical fibre transmission system with Raman amplification
04/20/2005EP1524721A2 Method for transmitting an electromagnetic signal and associated antenna
04/20/2005EP1524436A2 Turbo-blower for laser medium gas
04/20/2005EP1232116A4 Silicon nanoparticle and method for producing the same
04/20/2005EP1189316B1 Optical fiber for optical amplification and optical fiber amplifier
04/20/2005CN2694574Y Tunable titanium jewel laser
04/20/2005CN2694573Y Broad band titanium jewel laser
04/20/2005CN1607661A Semiconductor device and package with high heat radiation effect
04/20/2005CN1607469A Method and apparatus for controlling power of laser diodes
04/20/2005CN1607412A Broad-band light source using a semiconductor optical amplifier
04/20/2005CN1198420C Optical amplification device, optical emitting device, optical transferring system and optical amplification method
04/20/2005CN1198176C Optical amplifier and its method
04/20/2005CN1198175C Low cost amplifier using optical parts block
04/20/2005CN1198117C Laser device and gyroscope
04/19/2005US6882781 Coherent power combining of single-mode sources in waveguide fiber couplers
04/19/2005US6882776 Method and apparatus of a semiconductor-based gain equalization device for optical amplifiers
04/19/2005US6882764 Polarization independent packaging for polarization sensitive optical waveguide amplifier
04/19/2005US6882675 Optical resonators that include chaotic ray paths
04/19/2005US6882674 Four KHz gas discharge laser system
04/19/2005US6882673 Mirror structure for reducing the effect of feedback on a VCSEL
04/19/2005US6882664 Laser with internally coupled pump source
04/19/2005US6882469 Regenerative optical amplifier
04/19/2005US6882468 Raman amplifier
04/19/2005US6882467 Raman amplification method and optical signal transmission method using the same
04/19/2005US6882466 Optical amplifier
04/19/2005US6880756 Method of speckle-noise pattern reduction and apparatus therefor based on reducing the temporal-coherence of the planar laser illumination beam (plib) after it illuminates the target by applying temporal intensity modulation techniques during the detection of the reflected/scattered plib
04/19/2005CA2276629C Laser marking system and associated microlaser apparatus
04/14/2005WO2005033783A2 Efficient optical parametric oscillator with photon recycling
04/14/2005WO2005033745A2 Method and apparatus for wavelength division multiplexing
04/14/2005WO2005033626A1 Gas discharge mopa laser spectral analysis module
04/14/2005WO2005033625A1 Gas discharge mopa laser spectral analysis module
04/14/2005WO2004040357A3 Power management for spatial power combiners
04/14/2005US20050079645 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
04/14/2005US20050078905 Optically amplifying waveguide, optical amplifier module, and optical communication system
04/14/2005US20050078730 Optimizing power for second laser
04/14/2005US20050078729 Excited state atomic line filters
04/14/2005US20050078723 Method and apparatus for controlling power of laser diodes
04/14/2005US20050078722 Laser trim and compensation methodology for passively aligning optical transmitter
04/14/2005US20050078721 Laser trim and compensation methodology for passively aligning optical transmitter
04/14/2005US20050078719 Laser light generating device and method of fabricating the same