| 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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| 04/16/2002 | US6373571 Disposable contact lens for use with an ophthalmic laser system |
| 04/16/2002 | US6373565 Method and apparatus to detect a flaw in a surface of an article |
| 04/16/2002 | US6373563 Polarization randomized optical source having short coherence length |
| 04/16/2002 | US6372646 Optical article, exposure apparatus or optical system using it, and process for producing it |
| 04/16/2002 | CA2129343C Optical fiber rare earth ion upconversion laser system |
| 04/16/2002 | CA2057535C Fiber amplifier having modified gain spectrum |
| 04/11/2002 | WO2002030017A1 Raman amplification |
| 04/11/2002 | WO2002030016A2 Pump amplitude modulation for distributed raman amplifier |
| 04/11/2002 | WO2002029945A1 A compact, highly efficient and rugged uv source based on fiber laser |
| 04/11/2002 | WO2002029943A2 Wide bandwidth fiber raman amplifier |
| 04/11/2002 | WO2002029942A2 Three-stage optical amplifier having flat spectral gain |
| 04/11/2002 | WO2002029941A2 Devices for varying the pulse duration and/or pulse energy in a passively q-switched laser |
| 04/11/2002 | WO2002029500A1 Direct write holographic printer |
| 04/11/2002 | WO2002029487A1 Pulsed multiple colour laser system |
| 04/11/2002 | WO2002029308A1 Gas laser chamber with vertical vibration isolator |
| 04/11/2002 | WO2002028791A1 Novel heavy metal modified silica glass fibers doped with thulium, holmium, and thulium-sensitized-holmium high quantum efficiencies |
| 04/11/2002 | WO2002028305A1 Laser device |
| 04/11/2002 | WO2002007272A3 Control system for fiber laser or amplifier |
| 04/11/2002 | US20020041750 Rare earth element-doped, Bi-Sb-Al-Si glass and its use in optical amplifiers |
| 04/11/2002 | US20020041736 Optical dispersion compensator |
| 04/11/2002 | US20020041617 Casing for laser device, production method and cleaning method of the same |
| 04/11/2002 | US20020041616 F2-laser with line selection |
| 04/11/2002 | US20020041615 Device for self-initiated UV pre-ionization of a repetitively pulsed gas laser |
| 04/11/2002 | US20020041614 Beam delivery system for molecular fluorine (F2) laser |
| 04/11/2002 | US20020041613 Semiconductor laser device and opticlal fiber amplifier using the same |
| 04/11/2002 | US20020041611 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon |
| 04/11/2002 | US20020041444 Device for converting the intensity distribution of a laser beam and a device and method for generating a laser beam with an intensity which falls constantly along an axis from one side of the beam to the other |
| 04/11/2002 | US20020041436 Capable of amplification in a broad band range for lights with wavelengths of from 1.4 to 1.5 mu m. |
| 04/11/2002 | US20020041435 Cascadable optical amplifier arrangement |
| 04/11/2002 | US20020041433 Method for gain equalization, and device and system for use in carrying out the method |
| 04/11/2002 | US20020041432 Wavelength division multiplexing optical amplifier with function of gain-equalizing and optical communication system |
| 04/11/2002 | US20020041431 Optical amplifying apparatus and optical communication system |
| 04/11/2002 | US20020041430 Raman amplification |
| 04/11/2002 | US20020041429 Optical amplification apparatus utilizing raman amplification and controlling method thereof |
| 04/11/2002 | CA2424874A1 Raman amplification |
| 04/11/2002 | CA2424327A1 Direct write holographic printer |
| 04/11/2002 | CA2421711A1 Pump amplitude modulation for distributed raman amplifier |
| 04/10/2002 | EP1194987A1 Laser device |
| 04/10/2002 | EP1194986A1 Method and dielectric and/or semiconductor device for influencing the dispersion of electromagnetic radiation |
| 04/10/2002 | EP1194804A2 Optical system for lasers |
| 04/10/2002 | EP0879494B1 Optically pumped amplifier, in particular a solid amplifier |
| 04/10/2002 | CN1344048A Dual-refraction dual-frequency Zeeman laser device with stable frequency difference and its method for stabilizing frequency difference |
| 04/10/2002 | CN1343542A Laser cutting off method, laser cutting off appts. method for mfg. liquid crystal device and appts. for mfg. same |
| 04/10/2002 | CN1082700C Combined laser source and detector system |
| 04/10/2002 | CN1082450C Method and appts. for forming nozzles |
| 04/09/2002 | US6370298 Device for optical coupling of a solid-state laser with an optical wave guide and a process for their production |
| 04/09/2002 | US6370297 Side pumped optical amplifiers and lasers |
| 04/09/2002 | US6370285 Wavelength characteristic control device, gain equalizer, and light amplifier |
| 04/09/2002 | US6370180 Semiconductor-solid state laser optical waveguide pump |
| 04/09/2002 | US6370178 Wide area laser and multi-pass laser optical cavity for use therein |
| 04/09/2002 | US6370174 Injection seeded F2 lithography laser |
| 04/09/2002 | US6370172 Non-exothermic quasi-two level laser |
| 04/09/2002 | US6370171 Laser machine tool |
| 04/09/2002 | US6370168 Intracavity frequency-converted optically-pumped semiconductor laser |
| 04/09/2002 | US6370167 Double-passage acousto-optical device and laser |
| 04/09/2002 | US6370166 Method of enabling laser light to propagate through a medium over long distance by means of controlling its wavefront |
| 04/09/2002 | US6370164 Broadband sagnac raman amplifiers and cascade lasers |
| 04/09/2002 | US6369938 Multi-wavelength light amplifier |
| 04/04/2002 | WO2002027872A1 High-peak-power laser device and application to the generation of light in the extreme ultraviolet |
| 04/04/2002 | WO2002027871A1 Compact side-pumped fiber |
| 04/04/2002 | WO2002027383A1 Variable wavelength light source |
| 04/04/2002 | WO2002027369A1 Injection device for optical fibre and preparation method |
| 04/04/2002 | WO2002001685A8 Extreme repetition rate gas discharge laser with improved blower motor |
| 04/04/2002 | WO2001086765A3 Glass-ceramic fiber lasers and amplifiers |
| 04/04/2002 | WO2001082420A3 8-12 micron range optical parametric oscillator |
| 04/04/2002 | US20020039377 Method for optical pumping of thin laser media at high average power |
| 04/04/2002 | US20020039240 Laser illumination arrangement for a cathode ray tube |
| 04/04/2002 | US20020039234 Prism and optical device using the same |
| 04/04/2002 | US20020039227 Optical amplifier, light source module and optical system |
| 04/04/2002 | US20020039226 Optical amplifying apparatus, optical amplifying method, and optical communication system |
| 04/04/2002 | US20020039046 Microcavity amplifiers |
| 04/04/2002 | DE10045371A1 Laser has telescope which expands beam emitted from laser rod and reduces beam reflected by mirror through aperture |
| 04/04/2002 | DE10044405A1 Verfahren und Vorrichtung zur Erzeugung von Radiofrequenzwellen Method and apparatus for generating radio-frequency waves |
| 04/04/2002 | DE10044404A1 Verfahren und Vorrichtung zur Erzeugung von stabilisierten ultrakurzen Laser-Lichtpulsen Method and apparatus for producing stabilized ultra short laser light pulses |
| 04/04/2002 | DE10043269A1 Diodengepumpter Laserverstärker Diode-pumped laser amplifier |
| 04/04/2002 | DE10040226A1 Optical amplifier for transmitting optical signals with high channel data rates has active fiber section with high dispersion coefficient and transmission signal with high signal level |
| 04/03/2002 | EP1193815A2 Semiconductor laser device and optical fiber amplifier using the same |
| 04/03/2002 | EP1193813A1 Cooling block, ld device with the cooling block, and solid laser device using the ld device as excitation light source |
| 04/03/2002 | EP1192798A2 Multiple-beam, diode-pumped imaging system |
| 04/03/2002 | EP1192690A1 Multi-pass optical amplifier |
| 04/03/2002 | EP1192689A1 Tangential fan with cutoff assembly and vibration control for electric discharge laser |
| 04/03/2002 | EP1192687A1 Dispersive multi-layer mirror |
| 04/03/2002 | EP1192410A1 Helium-neon laser light source generating two harmonically related, single-frequency wavelengths for use in displacement and dispersion measuring interferometry |
| 04/03/2002 | EP0872925B1 Semiconductor laser and optical disk device using the laser |
| 04/03/2002 | EP0803137B1 laser with a passive optical cavity |
| 04/03/2002 | CN1343029A Actively mode-locking optical fibre ring laser insensible to polarization with stable cavity length for wavelength locking device |
| 04/03/2002 | CN1342598A Process for synthesizing low-oxygen perovskite-type compound fluoride |
| 04/03/2002 | CN1082266C Femtosecond parameter laser automatic delaying compensation method and its apparatus |
| 04/02/2002 | US6366729 Limitation of oscillation caused by Raman amplification due to the use of different fibers |
| 04/02/2002 | US6366596 High power laser |
| 04/02/2002 | US6366594 Wavelength selective laser system and associated method |
| 04/02/2002 | US6366593 Adhesive precision positioning mount |
| 04/02/2002 | US6366396 Semiconductor laser module and an optical amplifier installing the same |
| 04/02/2002 | US6366395 Optical amplifier gain control |
| 04/02/2002 | US6366394 Gain-locked dual stage optical amplifier |
| 04/02/2002 | US6366393 Fast gain control for optical amplifiers |
| 04/02/2002 | US6366356 High average power fiber laser system with high-speed, parallel wavefront sensor |
| 04/02/2002 | US6366039 Excimer laser device |
| 04/02/2002 | US6365237 Method of making non-planar micro-optical structures |
| 04/02/2002 | US6364872 Multipulse dye laser |