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)
03/2011
03/30/2011CN101617447B Solid-state laser device and wavelength conversion laser device
03/30/2011CN101593928B Equipment and method for controlling laser light transmission
03/30/2011CN101546356B Device and method for simulating pulse shaping system of fiber laser
03/30/2011CN101483303B Laser oscillator
03/30/2011CN101409422B Controllable multiple-wavelength laser
03/30/2011CN101319406B Two-dimension optical superlattice design method based on local phase compensation principle
03/30/2011CN101268416B Method for having laser light source standby status
03/30/2011CN101247018B Intracavity frequency doubling micro-chip laser device
03/29/2011US7917030 Fiber optic communication system with automatic line shutdown/power reduction
03/29/2011US7916769 Optical package having deformable mirrors for focus compensation
03/29/2011US7916766 Semiconductor laser device and manufacturing method thereof
03/29/2011US7916765 Control circuit for a laser diode and a method to control a laser diode
03/29/2011US7916764 Output power control for harmonic-generating laser
03/29/2011US7916763 Current driven frequency-stepped radiation source and methods thereof
03/29/2011US7916762 Phased laser array with tailored spectral and coherence properties
03/29/2011US7916388 Drive laser for EUV light source
03/29/2011US7916387 Methods and apparatus for swept-source optical coherence tomography
03/29/2011US7916386 High power optical apparatus employing large-mode-area, multimode, gain-producing optical fibers
03/29/2011US7916307 Pre-amplifier for detection lasers within laser ultrasonic inspection systems
03/29/2011CA2489149C Medical tools for dental treatments by means of a laser
03/24/2011WO2011034564A1 Optical amplifiers using switched filter devices
03/24/2011WO2011033031A1 Tunable wavelength light source
03/24/2011WO2011032776A1 Combustion chamber window
03/24/2011WO2011032711A1 Stabilisation of the repetition rate of a passively q-switched laser by means of coupled resonators
03/24/2011WO2011032294A1 Q-switched dfb fiber laser with switchable polarization output
03/24/2011WO2010075254A3 Laser resonator
03/24/2011WO2010069768A3 Method for producing a cylindrical optical component of quartz glass and optically active component obtained by said method
03/24/2011US20110069734 Unstable optical resonator device
03/24/2011US20110069733 Regenerative ring resonator
03/24/2011US20110069732 Enhanced emission of light from organic light emitting diodes
03/24/2011US20110069728 Diode Pumped Ytterbium Doped Laser
03/24/2011US20110069727 Bragg grating structure
03/24/2011US20110069725 Method and apparatus for generation and amplification of light in a semi-guiding high aspect ratio core fiber
03/24/2011US20110069724 Optical fiber for sum-frequency generation
03/24/2011US20110069723 Highly rare-earth-doped optical fibers for fiber lasers and amplifiers
03/24/2011US20110069722 Swept fiber laser source for optical coherence tomography
03/24/2011US20110069376 Fiber mopa with amplifying transport fiber
03/23/2011EP2299549A2 Vertical cavity surface emitting semiconductor laser
03/23/2011EP2298849A1 Polymeric nanoparticles comprising a medium for photon up-conversion
03/23/2011EP1163710B1 A method for making a glass waveguide
03/23/2011CN201774134U Q-switch adjusting device and YAG laser resonant cavity
03/23/2011CN201769451U Laser marking equipment
03/23/2011CN101990729A Combining multiple laser beams to form high repetition rate, high average power polarized laser beam
03/23/2011CN101989728A Laser arrangement and resonator element for such a laser arrangement
03/23/2011CN101276125B Laser generating apparatus
03/22/2011US7912108 Laser emitting material, method for making the same and use thereof
03/22/2011US7912103 Semiconductor laser driving circuit, light emitting device, and disk drive
03/22/2011US7912102 Intracavity wavelength conversion solid-state laser generator
03/22/2011US7912101 Controlling second harmonic efficiency of laser beam interactions
03/22/2011US7912100 Femtosecond laser processing system with process parameters, controls and feedback
03/22/2011US7912099 Method and apparatus for preventing distortion of powerful fiber-laser systems by backreflected signals
03/22/2011US7911685 Control of a light source providing excitation light
03/22/2011US7911157 Device for controlling the current through a PN junction
03/22/2011US7910416 Laser irradiation apparatus
03/22/2011CA2363365C Optical transmission system having cascaded raman amplifiers which each have a number of pump sources
03/17/2011WO2011031261A1 Optical modulators
03/17/2011WO2011031000A1 Laser apparatus
03/17/2011WO2011030306A1 Method and system of aggregating and delivering electrical power using fiber optic cables
03/17/2011WO2011030157A2 Device
03/17/2011WO2011029294A1 Laser display light source and laser display system
03/17/2011WO2011010791A3 Wavelength-converting laser system
03/17/2011WO2010141555A3 Methods for obtaining stabilized output beams from frequency converted light sources and frequency converted light sources utilizing the same
03/17/2011US20110064113 Laser light source
03/17/2011US20110064112 Solid-state laser with waveguide pump path (z pump)
03/17/2011US20110064099 Optically-pumped external-cavity surface-emitting semiconductor lasers with front-cooled gain-structures
03/17/2011US20110064098 Semiconductor laser control device and image forming device
03/17/2011US20110064097 Single-mode high power multimode fiber laser system
03/17/2011US20110064096 Mid-IR laser employing Tm fiber laser and optical parametric oscillator
03/17/2011US20110064095 Single Mode High Power Fiber Laser System
03/17/2011US20110063871 Multi-Wavelength Light Emitting Device
03/17/2011US20110063721 Optical amplifier and optical amplification method
03/17/2011US20110063720 Optical amplifiers using switched filter devices
03/17/2011DE10296374B4 Steuervorrichtung für einen Laseroszillator A control device for a laser oscillator
03/17/2011DE102009020257B3 Anordnung mit einem einen akusto-optischen Modulator aufweisenden akusto-optischen Schalter An arrangement with an acousto-optical modulator having acousto-optical switch,
03/17/2011DE102007054776B4 Hochenergie-Laserkristall und zugehörige Hochenergie-Laserquelle High-energy laser crystal and associated high-energy laser source
03/17/2011DE102006041406B4 Vorrichtung zur Strahlführung eines elektromagnetischen Strahles, insbesondere eines Laserstrahles Apparatus for guiding the beam of an electromagnetic beam, especially a laser beam
03/16/2011EP2296303A1 Device for controlling the power of a WDM signal whose number of channels varies
03/16/2011EP2296229A1 Radio-on-fiber unit and radio-on-fiber system
03/16/2011CN201766285U Transverse-pumped solid laser
03/16/2011CN201766284U Light power monitoring circuit of digital light emitter
03/16/2011CN201766283U Passive Q-switching testing facility for semi-conductor pump solid lasers
03/16/2011CN201766282U Device for modulating phase of controlled laser beam
03/16/2011CN201766281U Laser enable circuit and disable circuit
03/16/2011CN201764895U Multifunctional self-focusing laser glaring device
03/16/2011CN101986577A Optical fiber transmitter
03/16/2011CN101986486A Optical parametric oscillator for intracavity mode mismatch compensation
03/16/2011CN101986485A Device for maintaining stability of polarization direction and energy of optical signals with low repetition frequency and short pulse
03/16/2011CN101986484A Laser triple frequency system
03/16/2011CN101986483A Passive mode-locked pulsed laser
03/16/2011CN101986482A Compact green crystal component
03/16/2011CN101986481A Compact blue light crystal assembly
03/16/2011CN101986480A Composite self-Raman frequency-doubled yellow laser crystal module
03/16/2011CN101986479A All-solid-state laser resonant cavity
03/16/2011CN101714741B Laser column source with lateral luminescence
03/16/2011CN101231383B Light spectrum modulation reshaping device for chirp pulse amplified self-collimation recessed surface
03/16/2011CN101132653B Optical fiber silicon microphone system based on phase carrier modulation
03/15/2011US7907656 Harmonic frequency conversion module
03/15/2011US7907655 Mode selection by synchronous pumping of a wagon wheel optical cavity
03/15/2011US7907654 Laser diode with a grating layer
03/15/2011US7907653 Vertical cavity surface emitting laser device and vertical cavity surface emitting laser array