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

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)
11/2009
11/26/2009	US20090290608 Photochemistry Laser Diode Assembly And Photochemistry Sheet Having The Same
11/26/2009	US20090290607 Signal processing device for controlling laser output and device for observing laser action process
11/26/2009	US20090290606 Mode-locked external-cavity surface-emitting semiconductor laser
11/26/2009	US20090290605 Compact, Efficient and Robust Ultraviolet Solid-State Laser Sources Based on Nonlinear Frequency Conversion in Periodically Poled Materials
11/26/2009	US20090290604 Micro free electron laser (FEL)
11/26/2009	US20090290167 Optical Coherence Tomography Laser with Integrated Clock
11/26/2009	DE102009012106A1 Lasersystem Laser system
11/26/2009	DE102008050869A1 Optical device for enlarging adjustment range of laser beam spectral bandwidth of laser light source, comprises beam enlargement module which enlarges laser beam, where optical arrangement comprises optical component
11/26/2009	DE102008024589A1 Laser device for forming laser beam has housing containing optical unit to protect it against moisture
11/26/2009	DE102007048463B4 Mehrschichtiges Lasermedium mit im Querschnitt fünfeckiger Form Multilayer laser medium with pentagonal shape in cross section
11/26/2009	DE102006052060B4 Verfahren und Anordnung zur Anregung einer Gaslaseranordnung Method and apparatus for activating a gas laser array
11/25/2009	EP2122397A1 Method and device for optically coupling optical fibres
11/25/2009	CN201352678Y Hand-hold laser
11/25/2009	CN201352677Y Temperature compensated crystal frequency multiplier
11/25/2009	CN201352676Y Laser lens debugging fixture
11/25/2009	CN101588211A Optical fiber, optical transmission path using same and optical communication system
11/25/2009	CN101588013A Polarization-maintaining photonic crystal fiber beam laser
11/25/2009	CN101588012A Q adjusting method for steady cavity/unsteady cavity of laser diode end-face pump solid laser
11/25/2009	CN101588011A Radiating and fixing method for laser diode end-face pump solid laser crystal
11/25/2009	CN101588010A Molybdate laser crystal doped with erbium ions, ytterbium ions and cerium ions and application thereof
11/25/2009	CN101588009A Tungstate laser crystal doped with erbium ions, ytterbium ions and cerium ions and application thereof
11/25/2009	CN101588008A Dual-wavelength high-power self-similarity femtosecond pulse Yb-doping microstructure optical fiber laser
11/25/2009	CN101587202A Polarizer of optical body
11/25/2009	CN100563068C Heat capacity type neodymium glass bar-shaped laser
11/25/2009	CN100563067C Gas laser apparatus, and method and device for monitoring blower
11/25/2009	CN100563066C Blue light laser and method for making the same
11/24/2009	US7623788 Optical wavelength division multiplexing transmitter
11/24/2009	US7623559 Optical device, laser beam source, laser apparatus and method of producing optical device
11/24/2009	US7623558 Optical systems for laser arrays
11/24/2009	US7623557 Wavelength converting optical system, laser light source, exposure apparatus, mask examining apparatus, and macromolecular crystal lens machining device
11/24/2009	US7623556 Device for multiplying optical frequencies
11/24/2009	US7623555 High power semiconductor laser diode
11/24/2009	US7622710 Optical manipulation system using a plurality of optical traps
11/24/2009	US7622343 Laser processing method, method for forming a flash memory, insulated gate semiconductor device and method for forming the same
11/19/2009	WO2009140614A2 Optical coherence tomography laser with integrated clock
11/19/2009	WO2009140041A1 Method for forming a laser resonator so that optical components of the laser resonator are aligned
11/19/2009	WO2009139481A1 Laser apparatus, driving method of the same and optical tomographic imaging apparatus
11/19/2009	WO2009138309A1 Power single-mode laser device and amplification system including said laser device
11/19/2009	WO2009138210A1 Intracavity shg of a ruby laser pumped by an intracavity frequency doubled coupled cavity diode pumped nd-laser
11/19/2009	WO2009118738A3 Crystal for optical conversion
11/19/2009	WO2008097062A8 Photochemistry laser diode assembly and photochemistry sheet having the same
11/19/2009	US20090285602 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus
11/19/2009	US20090285256 Method for forming a laser resonator so that optical components of the laser resonator are aligned
11/19/2009	US20090285251 Planar lightwave circuit and tunable laser device having the same
11/19/2009	US20090285250 Rotary Disk Laser and Amplifier Configurations
11/19/2009	US20090285249 High power fiber chirped pulse amplification system utilizing telecom-type components
11/19/2009	US20090285248 Uv light generation by frequency conversion of radiation of a ruby laser pumped with a second harmonic of a solid-state laser
11/19/2009	US20090285247 Optical apparatus comprising a pump-light-guiding fiber
11/19/2009	US20090285246 Multi-resonant optical fiber laser system
11/19/2009	US20090285245 Fiber-based ultrafast laser
11/19/2009	US20090285244 Mid-ir laser for generation of ultrasound
11/19/2009	US20090284830 Optical amplifying medium, method of manufacturing the optical amplifying medium, and optical device comprising the optical amplifying medium
11/19/2009	US20090284828 Optical Comb Frequency Source
11/19/2009	US20090284748 Speckle Noise Reduction in Coherent Imaging Systems
11/19/2009	DE102009007096A1 Laser arrangement i.e. fiber laser, has pump fiber supplying light to pumps of core, coupled into multimodal waveguide structure, extended from longitudinal area to longitudinal area, and connecting optical fiber to optical unit
11/19/2009	DE102008022724A1 Pulsshaper und Infrarotlaser mit Pulsshaper Pulse shaper and infrared laser pulse shaper
11/18/2009	EP2120300A1 Fast power transient suppression in constant power-mode controlled optical amplifiers
11/18/2009	EP2120073A1 Photonic band gap fiber
11/18/2009	EP1741167B1 Modulated saturable absorber controlled laser
11/18/2009	EP1709714B1 Low-gain regenerative amplifier system
11/18/2009	CN201349092Y All-solid-state electro-optic Q-switched green laser
11/18/2009	CN201349091Y Power monitoring optical shutter device located outside laser resonant cavity
11/18/2009	CN201349090Y Micro-optical fiber ring mirror based all-fiber Fabry-Perot resonant cavity
11/18/2009	CN201348677Y Optical gate of fast response laser capable of bearing high power
11/18/2009	CN101584094A Laser pulse generator and generation method
11/18/2009	CN101584093A Fiber laser having excellent reflected light resistance
11/18/2009	CN101582559A Mid-infrared cascade Raman fiber lasers
11/18/2009	CN101582558A Security protection and control device of medium/high power solid state laser module
11/18/2009	CN101581811A Large mode area fiber amplifier with reduced stimulated brillouin scatting
11/18/2009	CN100561810C Yb3+ adulterated laser output and dual coating layer large mould field photon crystal optical laser
11/18/2009	CN100561809C Shock-resistant arrangement for, and method of, protecting a heat source from damage
11/18/2009	CN100561808C Optical parameter amplification system based on full optical fiber laser
11/18/2009	CN100561393C Control of spectral content of a laser diode light source
11/18/2009	CN100561296C Laser mutual injection beam combination coupler
11/18/2009	CN100561255C Comprehensive multifunctional middle and upper atmosphere exploration laser radar
11/18/2009	CN100560373C Device for plate imaging, plate imaging exposure machine, printing device and printer
11/17/2009	US7620093 Laser device, laser module, semiconductor laser and fabrication method of semiconductor laser
11/17/2009	US7620092 Multimode MOPA with thermal lens compensation
11/17/2009	US7620091 Broadband laser lamp with reduced speckle
11/17/2009	US7620088 Surface emitting-semiconductor laser component featuring emission in a vertical direction
11/17/2009	US7620087 Radiation-emitting semiconductor component
11/17/2009	US7620086 Semiconductor laser and electronic device
11/17/2009	US7620085 Method and apparatus for material processing
11/17/2009	US7620083 Semiconductor laser drive system and semiconductor laser driving method
11/17/2009	US7620082 Method and apparatus for seeding and stabilizing an optical device
11/17/2009	US7620081 Semiconductor laser utilizing real-time linewidth reduction method
11/17/2009	US7620080 Laser pulse conditioning
11/17/2009	US7620079 Wavelength converter apparatus
11/17/2009	US7620078 Tunable semiconductor laser device, manufacturing method therefor, and gas detector using therewith
11/17/2009	US7620077 Apparatus and method for pumping and operating optical parametric oscillators using DFB fiber lasers
11/17/2009	US7619738 Marker structure for optical alignment of a substrate, a substrate including such a marker structure, an alignment method for aligning to such a marker structure, and a lithographic projection apparatus
11/17/2009	US7619263 Method of radiation generation and manipulation
11/17/2009	US7619231 Laser-beat-wave photocathode electron accelerator and electron radiation apparatus using the same
11/17/2009	US7618415 Beam steering system for corneal laser surgery
11/17/2009	US7618201 Optical module
11/17/2009	CA2314188C Rigidized trimethine cyanine dyes
11/12/2009	WO2009137703A2 High brightness diode output methods and devices
11/12/2009	WO2009137402A1 Dual diode converging module
11/12/2009	WO2009137182A2 Combining multiple laser beams to form high repetition rate, high average power polarized laser beam
11/12/2009	WO2009136913A1 System and method for a micro ring laser

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