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
04/14/2005US20050078718 Intracavity frequency-tripled CW laser
04/14/2005US20050078716 Fast continuously wavelength tuning single frequency fiber laser using tunable polymer optical filters
04/14/2005US20050078715 Raman laser with a simplified structure of wavelength selectors
04/14/2005US20050078714 High power fiber laser with eye safe wavelengths
04/14/2005US20050078359 Broad-band light source using a semiconductor optical amplifier
04/14/2005US20050078358 Wavelength division multiplexed optical amplifier
04/14/2005US20050078357 Optical amplifier and optical communication system including the same
04/14/2005US20050078356 WDM optical communication system capable of monitoring temperature
04/14/2005US20050078355 Raman amplification repeater
04/14/2005US20050078354 Optical fiber amplifier
04/14/2005US20050078353 Brightness enhancement of diode light sources
04/14/2005US20050078352 Raman amplification method and optical signal transmission method using same
04/14/2005US20050078296 Imaging device for recording depth
04/14/2005US20050077526 Thin film for optical applications, light-emitting structure using the same and the fabrication method thereof
04/14/2005US20050077276 Method and apparatus for simultaneously heating materials
04/14/2005DE10355866B3 Optical device for extraction of measuring signal for laser power measurement uses optical surfaces on opposite sides of contamination-free hermetically sealed inner space for deflecting laser radiation onto sensor
04/13/2005EP1523076A1 Raman laser with a simplified structure of wavelength selectors
04/13/2005EP1523075A2 High power fibre laser with eye safe wavelengths
04/13/2005EP1522885A1 Lluminating optical device in image display device andimage display device
04/13/2005EP1522129A2 Laser amplifier system
04/13/2005EP1521942A2 Gas discharge ultraviolet wavemeter with enhanced illumination
04/13/2005EP1330859A4 Smart laser with fast deformable grating
04/13/2005EP1307953A4 Blue laser based on interactions in fiber
04/13/2005EP1038340A4 Narrow band laser with etalon based output coupler
04/13/2005EP1012932A4 Line narrowing device with double duty grating
04/13/2005EP1012929A4 Laser with line narrowing output coupler
04/13/2005EP0998774A4 Wavelength shift correction technique for a laser
04/13/2005EP0998773A4 Pulse laser with pulse energy trimmer
04/13/2005CN1196978C Shield nozzle for control of gas spray in super ultraviolet light source
04/12/2005US6879618 Incoherent light-emitting device apparatus for driving vertical laser cavity
04/12/2005US6879617 Two stage laser system
04/12/2005US6879616 Diffusion-cooled laser system
04/12/2005US6879609 Silicate glass for upconversion fluorescence
04/12/2005US6879608 High compliance laser driver
04/12/2005US6879606 Intracavity doubled laser
04/12/2005US6879605 Method and apparatus for performing pattern defect repair using Q-switched mode-locked pulse laser
04/12/2005US6879604 Waveguide laser devices
04/12/2005US6879437 Gain control in optical amplifiers
04/12/2005US6879435 Fiber amplifier having an anisotropic numerical aperture for efficient coupling of pump energy
04/12/2005US6879388 Optical apparatus, optical apparatus adjustment method, and storage medium recorded with a processing program that executes said adjustment method
04/12/2005US6878951 Helical electron beam generating device and method of use
04/12/2005US6878565 Process for improving yield of DFB lasers
04/12/2005US6877869 Mirror for laser applications and method for manufacture of said mirror
04/12/2005US6877662 Led-based planar light illumination and imaging (PLIIM) based camera system employing real-time object coordinate acquisition and producing to control automatic zoom and focus imaging optics
04/07/2005WO2005031929A1 Angular laser control
04/07/2005WO2005031928A1 Solid state laser
04/07/2005WO2005031927A2 High power 938 nanometer fiber laser and amplifier
04/07/2005WO2005031926A2 Diode-pumped microlasers including resonator microchips and methods for producing same
04/07/2005WO2005030980A2 High densiity methods for producing diode-pumped micro lasers
04/07/2005WO2005030386A1 Photoreaction unit and photoreaction control method
04/07/2005WO2004019458A3 Sharing pump energy among different fiber pairs
04/07/2005US20050074047 Laser with life saver mode
04/07/2005US20050074042 Laser driver circuit for burst mode transmission
04/07/2005US20050074041 Diamond cooled laser gain assembly using low temperature contacting
04/07/2005US20050074040 Diamond cooled laser gain assembly
04/07/2005US20050074039 Laser module
04/07/2005US20050074038 Mode-locked laser with variable pulse duration
04/07/2005US20050073740 Optical wavelength shifting
04/07/2005US20050072679 Electrochemical etching of crystalline material producing well segregated chromatic clusters;
04/06/2005EP1521340A2 Emission wavelength-programmable organic distributed feedback laser
04/06/2005EP1521122A1 Control of a lithographic apparatus
04/06/2005EP1520326A1 Optical amplifying device
04/06/2005EP1464097A4 Method and apparatus for oscillator start-up control for mode-locked laser
04/06/2005EP0995243A4 Wavelength reference for excimer laser
04/06/2005EP0976185B1 Optical system for symmetrising the beam of one or more superimposed high-power diode lasers
04/06/2005CN1604505A Dual-port broadband light source with independently controllable output powers
04/06/2005CN1604408A Approximate outer fluid generator for pulsed laser Q modulation
04/06/2005CN1604407A A Q-modulating pool for pulsed laser
04/06/2005CN1604406A Semiconductor laser side-face pumping solid strip laser
04/06/2005CN1604405A Single longitudinal mode and full solid-state bluish violet light laser
04/06/2005CN1604404A One-dimensional all sheet-metal strip waveguide gas laser
04/06/2005CN1604207A Optical pick up adaptor and holographic laser hololaser
04/06/2005CN1603930A S band distributed optical fiber Raman amplifier
04/06/2005CN1603739A Nano laser measuring rule and subdivision method for nano measurement realization
04/06/2005CN1196021C Raman light amplifier based on chalcogenide glass
04/06/2005CN1196001C Optical fiber, non-linear optical fiber, optical fiber amplifier, wavelength converter and optical fiber making method
04/06/2005CN1195969C Gyroscope
04/06/2005CN1195453C Laser heddpiece
04/05/2005US6876689 Narrow spectral bandwidth tunable pulsed solid-state laser system
04/05/2005US6876681 Light source comprising laser diode module
04/05/2005US6876679 Systems and methods of operating an incoherently beam combined laser
04/05/2005US6876491 Highly integrated hybrid component for high power optical amplifier application
04/05/2005US6876490 L-band optical amplifier based on thulium-doped silica fiber with cut-off
04/05/2005US6876489 All band amplifier
04/05/2005US6876488 Discrete amplification of an optical signal
04/05/2005US6875978 Modelocked waveform for synthetic aperture ladar
04/05/2005US6875561 Method for making polymer-based rare earth-doped waveguide
04/05/2005CA2245892C Metal vapour laser
03/2005
03/31/2005WO2005029657A1 Solar cell module and its element
03/31/2005WO2005029656A1 Side-pumped solid-state disk laser for high-average power
03/31/2005WO2005028856A1 Internal combustion engine
03/31/2005US20050070036 Method of forming mirrors by surface transformation of empty spaces in solid state materials
03/31/2005US20050069252 Dual-port broadband light source with independently controllable output powers
03/31/2005US20050069251 Optical pump device with several output paths and use of same in an amplifier device
03/31/2005US20050069013 Method and apparatus for wavelength division multiplexing
03/31/2005US20050069012 Light emitting device
03/31/2005US20050069011 Matched impedance controlled avalanche driver
03/31/2005US20050069010 Laser apparatus and image display using the same
03/31/2005US20050069009 Device and method for the optically exciting laser-active crystals with polarization-dependent absorption
03/31/2005US20050069008 One dimensional all-metal slab waveguide gas laser