| 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) |
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| 01/12/2005 | CN1564400A Pump method of realizing feedback pregue first class laser output of gain raster distribution |
| 01/12/2005 | CN1564399A Pump modular of Raman fiber glass enlarger |
| 01/12/2005 | CN1564398A High average-power solid strip laser having slop heat distortion self corrected |
| 01/12/2005 | CN1564397A Raman fiber glass laser with regulatable wavelength |
| 01/12/2005 | CN1564396A Solid laser medium cooler |
| 01/12/2005 | CN1564395A Semiconductor refrigerated solid medium cooler |
| 01/12/2005 | CN1564394A CO2 laser tube |
| 01/12/2005 | CN1564393A Chirp pulse stretcher |
| 01/12/2005 | CN1564392A Backward Raman pond having self-oscillating amplifying |
| 01/12/2005 | CN1564391A Method of mfg. LiF crystal um line colour core laser |
| 01/12/2005 | CN1564390A Raman optical fiber enlarger |
| 01/12/2005 | CN1564389A Laser LED pump solid laser |
| 01/12/2005 | CN1563510A Lithium niobate crystal of high stable electro light Q switch and preparation method |
| 01/12/2005 | CN1184621C 光盘装置 Optical disc device |
| 01/12/2005 | CN1184158C Transition-metal glass-ceramic gain media |
| 01/12/2005 | CN1184157C Transparent glass-ceramics based on alpha-and beta-willemite |
| 01/11/2005 | US6842570 Method for coupling diode array light into an optical fiber |
| 01/11/2005 | US6842474 Apparatus for the generation of variable duration laser pulses |
| 01/11/2005 | US6842473 Metallic container of cylindrical shape having a mechanical retainer; annular metal member with L-shaped profile inserted; retains solids, permeable to gas; telecommunications |
| 01/11/2005 | US6842469 Laser driving method and device, and recording/reproducing device and method |
| 01/11/2005 | US6842467 Fiber optic laser transmitter with reduced near end reflections |
| 01/11/2005 | US6842466 Semiconductor passive Q-switch providing variable outputs |
| 01/11/2005 | US6842465 Harmonic wave generator |
| 01/11/2005 | US6842464 Wavelength tunable light source equipment |
| 01/11/2005 | US6841482 Laser machining of semiconductor materials |
| 01/11/2005 | CA2335166C Optical communication system with co-propagating pump radiation for raman amplification |
| 01/11/2005 | CA2201445C Hybrid, saturable reflector for mode-locking lasers |
| 01/11/2005 | CA2200569C Compression-tuned fiber laser |
| 01/06/2005 | WO2005002093A1 Method and system for precision cross-talk cancellation in optical amplifiers |
| 01/06/2005 | WO2005002010A1 Organic laser device |
| 01/06/2005 | WO2005002009A1 Amplification medium performance simulation device and method, and optical amplifier |
| 01/06/2005 | WO2005002008A2 Apparatus for providing optical radiation |
| 01/06/2005 | WO2005002006A2 Impurity-based electroluminescent waveguide amplifier and methods for amplifying optical data signals |
| 01/06/2005 | WO2005002005A2 Multiple emitter side-pumping method and apparatus for fiber lasers |
| 01/06/2005 | WO2005001948A1 Radial bulk annular resonator using mems technology |
| 01/06/2005 | WO2005001853A2 Method and apparatus for cooling magnetic circuit elements |
| 01/06/2005 | WO2005001560A1 Optical amplifier |
| 01/06/2005 | WO2005001407A2 Compact laser altimeter system |
| 01/06/2005 | WO2005001399A2 Method and apparatus for measuring bandwidth of an optical spectrum output of a very small wavelength very narrow bandwidth high power laser |
| 01/06/2005 | WO2004093270A3 Fiber extended, semiconductor laser |
| 01/06/2005 | US20050002434 Cooled mirror for a laser beam |
| 01/06/2005 | US20050002433 Coupled cavity high power semiconductor laser |
| 01/06/2005 | US20050002432 Pulser driven, helium free transversely excited atmospheric-pressure (TAE) CO2 laser |
| 01/06/2005 | US20050002429 Threshold voltage difference allowable semiconductor laser driving apparatus |
| 01/06/2005 | US20050002427 Cooled electrodes for high repetition excimer or molecular fluorine lasers |
| 01/06/2005 | US20050002426 Gas laser machining apparatus |
| 01/06/2005 | US20050002425 Master-oscillator power-amplifier (MOPA) excimer or molecular fluorine laser system with long optics lifetime |
| 01/06/2005 | US20050002424 High power multi-frequency laser |
| 01/06/2005 | US20050002089 Method for controlling a pump unit while optically amplifying a transmitted wavelength multiplex (wdm) signal |
| 01/06/2005 | US20050002078 Pressure sensitive deformable mirror |
| 01/06/2005 | CA2527930A1 Process and apparatus for a wavelength tuning source |
| 01/06/2005 | CA2526466A1 Radial bulk annular resonator using mems technology |
| 01/05/2005 | EP1494326A1 Providing an organic vertical cavity laser array device with etched region in dielectric stack |
| 01/05/2005 | EP1494325A1 Laserdiode with external grating in a waveguide |
| 01/05/2005 | EP1494324A2 Semiconductor laser drive circuit and photoelectric sensor |
| 01/05/2005 | EP1493214A2 Solid-state laser devices with radial dopant valence profile |
| 01/05/2005 | EP1493213A2 Intracavity resonantly enhanced fourth-harmonic generation using uncoated brewster surfaces |
| 01/05/2005 | EP1493212A2 Atomic clock based on an opto-electronic oscillator |
| 01/05/2005 | EP1493211A1 Optical amplifiers |
| 01/05/2005 | EP1493039A2 Extreme ultraviolet light source |
| 01/05/2005 | EP1234357B1 Optical device containing a fibre-optic component |
| 01/05/2005 | DE10325512A1 Gas laser has magnetic field device used for preventing impact of electrons travelling between spaced electrodes with surrounding wall for reduced heat losses |
| 01/05/2005 | CN1561586A Dispersion-managed cable for raman-assisted transmission |
| 01/05/2005 | CN1561532A Capacitive discharge plasma ion source |
| 01/05/2005 | CN1560968A Multi-block crystal electrooptical Q-switch device |
| 01/05/2005 | CN1560967A Double-cladding fibre-optical laser |
| 01/05/2005 | CN1560966A Large core diameter fibre-optical laser |
| 01/05/2005 | CN1560965A Microstructure fibre-optical femto second white light laser generator |
| 01/05/2005 | CN1560964A Miniature near-line near-degenerate OPCPA and CPA mixed ultrashort ultrastrong laser system |
| 01/05/2005 | CN1560659A Coupling positioning method of fibre-optical and semiconductor laser |
| 01/05/2005 | CN1183808C Thunder carrying-off device by laser |
| 01/05/2005 | CN1182936C Beam shaping and projection imaging with solid state UV gaussien beam to form vias |
| 01/04/2005 | US6839522 Optical signal varying devices, systems and methods |
| 01/04/2005 | US6839375 On-line quality control of the key optical components in lithography lasers using laser induced fluorescence |
| 01/04/2005 | US6839374 Barium fluoride high repetition rate UV excimer laser |
| 01/04/2005 | US6839373 Ultra-narrow band flourine laser apparatus |
| 01/04/2005 | US6839372 Gas discharge ultraviolet laser with enclosed beam path with added oxidizer |
| 01/04/2005 | US6839368 Dipolar organic materials producing highly efficient laser-like emission |
| 01/04/2005 | US6839364 Feedback control loop operating system for tunable source |
| 01/04/2005 | US6839363 Digital control of actively mode-locked lasers |
| 01/04/2005 | US6839362 Cobalt-doped saturable absorber Q-switches and laser systems |
| 01/04/2005 | US6839164 Optical transmission equipment and supervisory system thereof |
| 01/04/2005 | US6839163 Apparatus and method for making an optical fiber amplifier |
| 01/04/2005 | US6839162 Optical amplifying apparatus and optical communication system |
| 01/04/2005 | US6839161 Optical amplification apparatus |
| 01/04/2005 | US6838639 Method for the machining of workpieces by means of several laser beams |
| 01/04/2005 | US6837432 Method of and apparatus for automatically cropping captured linear images of a moving object prior to image processing using region of interest (roi) coordinate specifications captured by an object profiling subsystem |
| 01/04/2005 | CA2184367C Optical sources having a strongly scattering gain medium providing laser-like action |
| 01/04/2005 | CA2145582C Microfine light source |
| 12/30/2004 | US20040266223 Laser irradiation method, laser irradiation apparatus, and method of manufacturing a semiconductor device |
| 12/30/2004 | US20040265907 Juxtaposing affinity moieties to a semiconductor to effect changes in the charge pair separation characteristics when the affinity molecules are bound to the target; detecting target moieties in situ using nanocrystalline semiconductors; genome sequencing, forensics, assays, and drug screening |
| 12/30/2004 | US20040264977 Method and apparatus for waveform generation |
| 12/30/2004 | US20040264972 Open-Path/Free-Space Optical Communication System and Method Using Reflected or Backscattered Light |
| 12/30/2004 | US20040264968 Optical transmission systems including optical amplifiers, apparatuses and methods |
| 12/30/2004 | US20040264959 System and method for precise, accurate and stable optical timing information definition including internally self-consistent substantially jitter free timing reference |
| 12/30/2004 | US20040264958 Long-distance quantum communication |
| 12/30/2004 | US20040264864 Fiber connecting method, laser apparatus and projection television |
| 12/30/2004 | US20040264541 InP based long wavelength VCSEL |
| 12/30/2004 | US20040264540 Laser apparatus |
| 12/30/2004 | US20040264537 Method and apparatus for backside monitoring of VCSELs |