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)
05/2009
05/20/2009CA2643955A1 Methods and apparatus for generating rgb laser light
05/19/2009US7535949 VCSEL with integrated lens
05/19/2009US7535948 Cathodes for fluorine gas discharge lasers
05/19/2009US7535947 Enhanced beam quality from a laser rod using interstitial dopants
05/19/2009US7535946 Structure using photonic crystal and surface emitting laser
05/19/2009US7535942 Semiconductor laser device including a light shield plate, semiconductor laser device package, and methods of manufacturing the same
05/19/2009US7535941 Drive current control circuit for laser and optical disk device
05/19/2009US7535940 Optical transmitter
05/19/2009US7535939 Optical power control apparatus, optical beam scanning apparatus, image forming apparatus, and optical power control method
05/19/2009US7535938 Low-noise monolithic microchip lasers capable of producing wavelengths ranging from IR to UV based on efficient and cost-effective frequency conversion
05/19/2009US7535937 Monolithic microchip laser with intracavity beam combining and sum frequency or difference frequency mixing
05/19/2009US7535936 External cavity tunable compact Mid-IR laser
05/19/2009US7535935 Spectroscopic catheter system with widely tunable source and method of operation
05/19/2009US7535934 Optical continuum source including light generation beyond wavelength edges of continuum
05/19/2009US7535634 Optical device, system, and method of generating high angular momentum beams
05/19/2009US7535633 Laser amplifiers with high gain and small thermal aberrations
05/19/2009US7535632 Compensation of gain variations in a multistage optical amplifier
05/19/2009US7535631 Method and apparatus for spectral-beam combining of fiber-amplified laser beams using high-efficiency dielectric diffractive gratings
05/19/2009US7535630 Broadband hybrid two-stage optical amplifier
05/19/2009US7535629 Method and apparatus for controlling multiple-wavelength-pumped Raman amplifier and computer product
05/19/2009US7535628 Laser light source, method of laser oscillation, and method of laser processing
05/19/2009US7534377 nonlinear optical materials are described having the general formula MxM'yScz(BO3)4 where M and M'are metals, typically rare earth metals, and the sum of x, y, and z is about four
05/19/2009US7533995 Device for forming visible image in air
05/14/2009WO2007132182A3 Apparatus for providing optical radiation
05/14/2009WO2007064358A3 Structures and methods for coupling energy from an electromagnetic wave
05/14/2009US20090122825 Laser system
05/14/2009US20090122821 Solid state laser with beam path conditioning
05/14/2009US20090122820 Method Of Driving A Laser Diode
05/14/2009US20090122819 Laser Pulse Shaping System
05/14/2009US20090122818 Electronic selectable two-color solid state laser
05/14/2009US20090122817 Variable-wavelength filter and variable-wavelength laser
05/14/2009US20090122816 Rapidly and electronically broadly tunable IR laser source
05/14/2009US20090122815 Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters
05/14/2009US20090122814 Corrosion resistant cooled acousto-optic devices
05/14/2009US20090122393 Semiconductor optical amplifier
05/14/2009US20090122392 Optical fiber amplifier system and method
05/14/2009US20090120917 Laser Processing Machines and Methods for Providing a Gas to the Beam Guide of a Laser Processing Machine
05/14/2009US20090120395 Method and device for igniting a fuel-air mixture in a combustion chamber of an internal combustion engine
05/13/2009EP2058907A1 Frequency-stabilized laser device, laser frequency stabilizing method, and laser frequency stabilizing program
05/13/2009EP2058677A1 Imaging with nondegenerate frequency-entangled photons
05/13/2009EP2057722A1 Method for operating a pump light source with a diode laser
05/13/2009EP2057721A1 Amplification device comprising a laser amplifier environment in parallelepiped shape and pumping means comprising lamps
05/13/2009EP2057373A1 Ignition device for an internal combustion engine
05/13/2009EP1867012B1 Side-pumped tube solid-state laser
05/13/2009EP1683239A4 Surface emitting and receiving photonic device with lens
05/13/2009EP1438614B1 Semiconductor nanocrystal composite
05/13/2009EP1374451B1 Wdm channel monitoring system and method
05/13/2009EP1295370B1 Water getter devices for laser amplifiers and process for the manufacture thereof
05/13/2009CN201238152Y Blue laser head base
05/13/2009CN201238151Y High-reflection index ceramic concentration cavity used for pump large-scale board bar-shape gain medium
05/13/2009CN101431375A Optical amplifier and a method of controlling the optical amplifier
05/13/2009CN101431214A Apparatus and method for lightening KTP crystal soil effect
05/13/2009CN101431213A Laser extra-cavity frequency doubling linear cavity structure
05/13/2009CN101431212A Abnormality detection method for gas laser oscillator and gas laser oscillator for implementing the method
05/13/2009CN101431211A Self-frequency locking type micro-chip laser
05/13/2009CN101431210A Micro-chip type dual-cavity laser
05/13/2009CN101431209A Blowing device for optical cavity output window of high power gas laser
05/13/2009CN101431208A Output window switching mechanism used for alternation output of laser with two and above kinds of wavelength
05/13/2009CN101431207A Method for welding laser crystal strip and heat sink
05/13/2009CN100487623C Closed double crystal adjustable temperature controlling box
05/13/2009CN100487548C Light amplifier with laser light controlling function and light transmission system therewith
05/13/2009CN100487433C Vehicular pollution-motoring lidar device based on Raman light source
05/12/2009US7532657 Laser oscillator incorporating transverse mode rotation in the laser resonator
05/12/2009US7532656 All-silicon raman amplifiers and lasers based on micro ring resonators
05/12/2009US7532654 Laser diode
05/12/2009US7532653 Laser turn-on accelerator independent of bias control loop bandwidth
05/12/2009US7532652 Laser thermal management systems and methods
05/12/2009US7532651 Illumination system for optical modulators
05/12/2009US7532650 Unstable monoblock laser cavity
05/12/2009US7532649 Optical cavity for coherent superposition of optical pulses
05/12/2009US7532400 Long-distance quantum communication
05/12/2009US7532392 Dark channel array
05/12/2009US7532391 Optical amplification module and laser light source designed to suppress photodarkening
05/12/2009US7531832 Light-emitting transistor
05/12/2009US7531475 Glass composition that emits fluorescence in infrared wavelength region
05/12/2009US7530832 Laser light source device, display device, scanning type display device, and projector
05/12/2009US7530241 Method for knitting denim
05/12/2009CA2490041C Wavelength reference system for optical measurements
05/12/2009CA2433287C Fibre optic sensor systems
05/07/2009WO2009058470A1 Method for fabricating butt-coupled electro-absorptive modulators
05/07/2009WO2009058215A1 Multi-component wavelength conversion devices and lasers incorporating the same
05/07/2009WO2009057309A1 Fiber laser light source
05/07/2009WO2009057308A1 Laser light source
05/07/2009WO2009056588A1 Laser source comprising an angular scanning device
05/07/2009WO2009056302A2 Laser having distributed inductances
05/07/2009WO2009056226A2 Pulse stabilization of a q-switched solid-state laser
05/07/2009WO2009031769A3 Apparatus and method for stabilizing frequency of laser
05/07/2009WO2007025032A3 Semiconductor laser cavity formed on singulated chip
05/07/2009US20090118716 System and method for scanning a pulsed laser beam
05/07/2009US20090116809 Amplifying Optical Fiber Operating At A Wavelength In The Range Of 1000-1700 nm, Methods of Fabricating The Same, And Fiber Laser
05/07/2009US20090116531 Laser having distributed inductances
05/07/2009US20090116530 High power seed/amplifier laser system with beam shaping intermediate the seed and amplifier
05/07/2009US20090116522 Enhanced efficiency laterally-coupled distributed feedback laser
05/07/2009US20090116521 Abnormality detection method for gas laser oscillator and gas laser oscillator for implementing the method
05/07/2009US20090116520 Frequency-stabilized laser device, laser frequency stabilizing method, and laser frequency stabilizing program
05/07/2009US20090116519 Scalable, reconfigurable, laser combiner
05/07/2009US20090116518 Multiplexing of optical beams using reversed laser scanning
05/07/2009US20090116517 Semiconductor laser excitation solid laser control device, semiconductor laser excitation solid laser device having the same, and an image formation device having the same
05/07/2009US20090116516 Mode-locked solid-state laser apparatus
05/07/2009US20090115957 blue phase liquid crystalline material mixture of bimesogenic compound and high helical twisting power chiral compound; broad temperature range blue phases, without needing to be stabilized as a composite; optical waveguide; mirrorless lasing