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)
11/2011
11/16/2011CN102244361A Self-Raman frequency conversion self-mode locking solid laser
11/16/2011CN102244360A Acousto-optic Q-switched high-power pulse fiber laser
11/16/2011CN102244359A 447nm blue laser and method for acquiring thermostable 447nm blue lasers in ground mode
11/16/2011CN102244358A External-cavity tunable laser
11/16/2011CN102244357A Astigmatism self-compensation solid laser
11/16/2011CN102244356A Double-wavelength quick-switching Q-switched laser device
11/16/2011CN102244355A Pulse-width-tunable gain-switch type picosecond pulse seed source
11/16/2011CN102244354A Infrared laser in ultra quantum conversion limit based on optic superlattice and construction method thereof
11/16/2011CN102244353A Tunable external cavity laser with light frequency interval of 25GHz
11/16/2011CN102244352A Method for amplifying short pulse laser
11/16/2011CN102244351A Passive mode-locking device based on SCNTs (singlewalled carbon nano tubes) and manufacturing method thereof
11/16/2011CN102244350A Tunable ultrashort pulse laser device with eye-safe wave band
11/16/2011CN102244349A Neodymium-doped yttrium vanadate crystal all-solid-state laser with double-wavelength end pump
11/16/2011CN102244348A Air-cooled all-solid 526nm pulsed laser
11/16/2011CN102244347A End-pumped laser with tilting reflecting mirror
11/16/2011CN102244346A End-pumped laser utilizing half-wave plates
11/16/2011CN102244345A Tunable titanium jewelry laser of 588nm yellow light pump
11/16/2011CN102244344A Neodymium-doped ion fiber laser of In-band pump
11/16/2011CN102244343A Intra-cavity frequency doubling green-ray fiber laser with full optical fiber structure
11/16/2011CN102244342A All-fiber laser with annular output spots and preparation method thereof
11/16/2011CN102244341A Device and method for improving linear polarization output power of neodymium:yttrium aluminum garnet (Nd:YAG) laser
11/16/2011CN102244340A Method for cooling non-quartz fiber laser device
11/16/2011CN102244339A Installation device for a plurality of laser windows distributed on periphery
11/16/2011CN102244338A Reflection gain type high-power laser device
11/16/2011CN102244337A Amplified spontaneous emission light source device
11/16/2011CN101976796B Method for inhibiting amplified spontaneous emission of large-size sheet laser neodymium glass
11/16/2011CN101636885B Electromagnetic radiation amplification systems based on photonic gratings
11/16/2011CN101346912B Regulatable optical amplifier, and method for regulating an optical amplifier
11/15/2011US8060007 Adaptive crosspole technique
11/15/2011US8059966 Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method
11/15/2011US8059928 Decohered laser light production system
11/15/2011US8059692 Laser oscillator
11/15/2011US8059691 Nitride semiconductor laser device and method of producing the same
11/15/2011US8059333 Blue extended super continuum light source
11/15/2011US8059321 Volumetric imaging of holographic optical traps
11/15/2011US8057108 Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit
11/15/2011US8057052 Laser projector
11/15/2011US8057051 Light source device, image display device, and monitor device
11/15/2011DE202010017367U1 Lasersystem mit nichtlinearer Kompression Laser system with non-linear compression
11/10/2011WO2011139303A2 Efficient high-harmonic-generation-based euv source driven by short wavelength light
11/10/2011WO2011138559A1 Laser cavity with central extraction by polarisation for coherent coupling of intense intra-cavity beams
11/10/2011US20110274135 Broadband Dispersion-Free Optical Filter Cavities Based on Dielectric Mirrors with Complementary Dispersion
11/10/2011US20110274134 Solar pumped laser microthruster
11/10/2011US20110274133 Systems and methods for improved ring laser gyroscope devices through mix ratio optimization
11/10/2011US20110274132 Gas laser oscillator
11/10/2011US20110274129 Method for producing a cylindrical optical component of quartz glass and optically active component obtained by said method
11/10/2011US20110274128 Laser beam working machine
11/10/2011US20110274127 Pulse laser, optical frequency stabilized laser, measurement method, and measurement apparatus
11/10/2011US20110274126 Method of switching laser emission of a solid state laser between different emission wavelengths and corresponding solid state laser device
11/10/2011US20110274125 Optical multiplexer and fiber laser
11/10/2011US20110273766 Multi-pass amplifier architecture for high power laser systems
11/10/2011US20110273764 High power and high gain fiber amplifier
11/10/2011US20110273712 Apparatus and methods using hollow-core fiber tapers
11/10/2011DE102010028794A1 Optisches System zur Strahlformung eines Laserstrahls sowie Lasersystem mit einem solchen optischen System An optical system for beam shaping of a laser beam and laser system with such an optical system
11/09/2011EP2385593A1 Fibre laser device
11/09/2011EP2384526A1 Device for amplifying light impulses
11/09/2011EP1511438B2 Medical tools for dental treatments by means of a laser
11/09/2011CN202034672U Resonant cavity structure for side-surface pumping solid laser
11/09/2011CN202034671U Watt-level 1050nm photonic crystal fiber pulse laser and amplifying system thereof
11/09/2011CN202034670U High-stability resonant cavity of helium cadmium laser
11/09/2011CN202034669U Laser head packaging structure of solid laser
11/09/2011CN1943082B Gas laser oscillator and gas laser material processing machine
11/09/2011CN102237633A High-power narrow-pulse laser light source
11/09/2011CN102237631A Single-mode pumping beam combiner
11/09/2011CN102237630A Laser resonant cavity, solid laser and manufacturing method of laser resonant cavity
11/09/2011CN102233486A Method for cutting cardiovascular stent by using laser
11/09/2011CN101938082B Low-power green laser pointer
11/09/2011CN101854026B Full solid-state laser for integrated laser diode intracavity pump
11/09/2011CN101740995B Totally positive dispersion cavity mode-locked all-fiber laser
11/09/2011CN101673919B Micro solid-state laser module
11/09/2011CN101666954B High-speed optical soliton transmission system under Raman amplification and computing method for soliton spectrum
11/09/2011CN101572377B Photonic crystal resonant cavity, photonic crystal laser and manufacturing method thereof
11/09/2011CN101436754B Rapid continuous iodine-feeding device
11/09/2011CN101267256B 光传输装置及其控制方法 Optical transmission device and control method
11/09/2011CN101047297B Fibre laser oscillator and fibre laser processing apparatus
11/08/2011US8054538 Raman amplification apparatus and distributed raman amplification system as well as starting up method for distributed raman amplification system
11/08/2011US8054537 Light source apparatus
11/08/2011US8054524 Optical amplifier
11/08/2011US8054455 Optical amplifier provided with control function of pumping light, and optical transmission system using the same
11/08/2011US8053713 Light source device and light amount correcting method to perform light amount corection corresponding to a change in a light source characteristic
11/03/2011WO2011135821A1 Photoacoustic tomography measuring apparatus
11/03/2011WO2011135183A1 Atmospheric humidity or temperature or cloud height measuring method and apparatus
11/03/2011WO2011134605A1 Method for influencing the mode of optical radiation in a medium
11/03/2011WO2011134177A1 Tunable laser
11/03/2011WO2011074877A3 Environmentally stabilised optical-fibre mode-locked laser generating device having an achromatic quarter wave plate
11/03/2011US20110268454 Ld driver with an improved falling edge of driving signal and optical transmitter providing the same
11/03/2011US20110268389 Tiled bragg grating and laser systems therefrom
11/03/2011US20110268145 Optical component
11/03/2011US20110268143 Vertical Surface Emitting Semiconductor Device
11/03/2011US20110268142 Method for having laser light source in standby status
11/03/2011US20110268141 Optical device, laser irradiation device, and laser treatment apparatus
11/03/2011US20110268140 Multiple wavelength raman laser
11/03/2011US20110267671 Combining multiple laser beams to form high repetition rate, high average power polarized laser beam
11/03/2011US20110266470 Apparatus, method and system for generating optical radiation from biological gain media
11/03/2011DE102010018538A1 Verfahren zur Modenbeeinflussung von optischer Strahlung in einem Medium Process for the fashion influence of optical radiation in a medium
11/02/2011EP2382697A1 Amplifying waveguide with square-shaped core and anti-guiding along the slow axis
11/02/2011EP2382696A1 Optical device and method of controlling a refractive index profile in the optical device
11/02/2011EP2382695A2 Particle damage protection for high power co2 slab laser mirrors
11/02/2011EP2382694A2 Compensation for transient heating of laser mirrors
11/02/2011EP2382507A1 Coherent ultra-short ultraviolet or extended ultraviolet pulse generating systems