| 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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| 12/15/1999 | EP0929922A4 Hybrid optical amplifier having improved gain tilt |
| 12/15/1999 | CN2354275Y Reflection mirror assembly of light-conducting arm |
| 12/15/1999 | CN2354274Y Multifuntion laser indicator |
| 12/15/1999 | CN2353481Y Far-ultraviolet laser photoetching device |
| 12/15/1999 | CN1047445C Beam-shaping optical element and radiation source unit and scanning unit including said element |
| 12/14/1999 | US6002704 Monolithic, non-planar ring laser with Q-switched single-frequency operation |
| 12/14/1999 | US6002703 Gaussian profile promoting cavity for semiconductor laser |
| 12/14/1999 | US6002699 Semiconductor laser drive circuit |
| 12/14/1999 | US6002696 Laser apparatus and method of controlling the same |
| 12/14/1999 | US6002695 High efficiency high repetition rate, intra-cavity tripled diode pumped solid state laser |
| 12/14/1999 | US6002458 Liquid crystal display device |
| 12/14/1999 | US6002101 Method of manufacturing a semiconductor device by using a homogenized rectangular laser beam |
| 12/14/1999 | CA2135532C All-optical inverter |
| 12/09/1999 | WO1999063694A1 Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems |
| 12/09/1999 | WO1999063633A1 Laser source and filtering method for obtaining a good optical quality from beams of annular section |
| 12/09/1999 | DE19822924A1 Measuring the distribution of the energy field density of a laser beam |
| 12/09/1999 | CA2333713A1 Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems |
| 12/08/1999 | EP0963015A2 Laser chamber incorporating ceramic insulators coated with dielectric material |
| 12/08/1999 | EP0962802A2 A solid state laser apparatus |
| 12/08/1999 | EP0962790A1 Short filtering optical fibre |
| 12/08/1999 | EP0962036A1 Laser pump cavity with improved thermal lensing control, cooling, and fracture strength and method |
| 12/08/1999 | EP0962035A1 Laser device |
| 12/08/1999 | CN1237817A Blue laser |
| 12/08/1999 | CN1237816A Wavelength converter |
| 12/08/1999 | CN1237717A Tunable external cavity laser type all-optical wave-length converter |
| 12/08/1999 | CN1237655A Specially angle-cut boric acid oxygen calcium rare earth salt laser frequency doubling crystal |
| 12/08/1999 | CN1047238C Optical device |
| 12/08/1999 | CN1047159C Transparent glass-ceramics |
| 12/07/1999 | US5999673 Coupling arrangement between a multi-mode light source and an optical fiber through an intermediate optical fiber length |
| 12/07/1999 | US5999555 Apparatus for combining laser beams |
| 12/07/1999 | US5999554 Fiber stub end-pumped laser |
| 12/07/1999 | US5999552 Radiation emitter component |
| 12/07/1999 | US5999549 Method and apparatus for laser safety |
| 12/07/1999 | US5999546 Magnetically tunable laser with wavelength latchability and optical communication system comprising such laser |
| 12/07/1999 | US5999545 Optical fiber laser and a method of locking a combined mode utilizing thereof |
| 12/07/1999 | US5999544 Diode pumped, fiber coupled laser with depolarized pump beam |
| 12/07/1999 | US5999346 Laser adjustment mechanism |
| 12/07/1999 | US5999325 Optical device and method of manufacturing the same |
| 12/07/1999 | US5999318 Reflective overcoat for replicated diffraction gratings |
| 12/07/1999 | US5999309 Optical pulse amplifier |
| 12/07/1999 | US5999299 Laser communication device |
| 12/07/1999 | US5999293 Optical switch |
| 12/07/1999 | US5999259 Contaminant identification and concentration determination by monitoring the wavelength, or intensity at a specific wavelength, of the output of an intracavity laser |
| 12/07/1999 | CA2119746C An optical amplifier |
| 12/02/1999 | WO1999062152A1 Scalable vertically diode-pumped solid-state lasers |
| 12/02/1999 | WO1999062151A1 Optical amplifier having a variable attenuator which is controlled on basis of detected ase |
| 12/02/1999 | WO1999054970A3 Resonator array for solid-state lasers |
| 12/02/1999 | WO1999052647B1 Non-planar micro-optical structures |
| 12/02/1999 | WO1999050978A3 Optical fiber amplifier having a gain flattening filter |
| 12/01/1999 | EP0961104A2 Optical signal source for fiber optic interferometric sensors |
| 12/01/1999 | EP0960491A1 Optical fiber amplifier having variable gain |
| 12/01/1999 | EP0960076A1 Transparent oxyfluoride glass-ceramic composition and process for making |
| 12/01/1999 | EP0960029A1 Method of and apparatus for forming nozzles |
| 12/01/1999 | CN2351897Y Laser diode pumping passive setting Q whole-solidification internal cavity frequency multiplier mixer laser |
| 12/01/1999 | CN1237293A System with optical amplifier |
| 12/01/1999 | CN1237281A Optical amplifier having dynamically shaped gain |
| 12/01/1999 | CN1236897A 光学开关和光学网络 Optical switches and optical network |
| 12/01/1999 | CN1236891A Laser output measuring apparatus |
| 12/01/1999 | CN1236690A Laser processing apparatus |
| 11/30/1999 | US5995530 Interferometric semiconductor laser with low-loss coupling of light therefrom and an arrangement with such a laser |
| 11/30/1999 | US5995526 Transverse Zeeman laser |
| 11/30/1999 | US5995525 Semiconductor laser module |
| 11/30/1999 | US5995523 Single mode laser suitable for use in frequency multiplied applications and method |
| 11/30/1999 | US5995522 Pulsed optical parametric oscillator |
| 11/30/1999 | US5995521 External cavity laser pivot design |
| 11/30/1999 | US5995475 Two dimensional laser diode array using multimode lasers |
| 11/30/1999 | US5995474 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same |
| 11/30/1999 | US5995289 Laser beam coupler, shaper and collimator |
| 11/30/1999 | US5995277 Optical fiber amplifier with absorber |
| 11/30/1999 | US5995276 Wavelength-division-multiplexing optical amplifier device and wavelength-division-multiplexing optical transmission system |
| 11/30/1999 | US5995275 Doped fiber amplifier using bidirectional pumping with pump lights having different frequencies |
| 11/30/1999 | US5995274 Multi-wavelength light amplifier |
| 11/30/1999 | US5995259 Bidirectional optical telecommunication system comprising a bidirectional optical amplifier |
| 11/30/1999 | US5994687 System for correction the shape of a wave-front of a laser beam |
| 11/30/1999 | CA2062664C Optical-fibre telecommunication line with optical amplifiers, provided with protection means in a position of interrupting the light emission along the entire line in the presenceof an interruption of the optical fibre and of re-activating it automatically when its continuity is restored |
| 11/25/1999 | WO1999060679A1 Reliable modular production quality narrow-band high rep rate f2 laser |
| 11/25/1999 | WO1999060677A1 Fiber grating coupled light source capable of tunable, single frequency operation |
| 11/25/1999 | WO1999060676A1 Pulsed gas laser device |
| 11/25/1999 | WO1999060674A1 RELIABLE MODULAR PRODUCTION QUALITY NARROW-BAND HIGH REP RATE ArF EXCIMER LASER |
| 11/25/1999 | WO1999060673A2 Doped laser |
| 11/25/1999 | WO1999059766A1 Laser fiber chopper |
| 11/25/1999 | WO1999059764A1 An apparatus for determining the position of the focal point in a laser machining system |
| 11/25/1999 | WO1999059762A1 A method and an apparatus for checking the condition of a protective glass in connection with laser machining |
| 11/25/1999 | WO1999050979A3 Optical fibre amplifier having a controlled gain |
| 11/25/1999 | DE19820696A1 Compact folded resonator configuration for laserdiode pumped solid state laser |
| 11/24/1999 | EP0959640A2 Optical switch and optical network |
| 11/24/1999 | EP0959326A2 Laser system |
| 11/24/1999 | EP0958883A2 Laser processing apparatus |
| 11/24/1999 | EP0958516A1 Dispersion compensation fibre |
| 11/24/1999 | CN2350905Y Gas laser with circular metal cavity |
| 11/24/1999 | CN1236028A Nd ion doped Gd-Y vanadate laser crystal |
| 11/24/1999 | CN1236027A Compound R2MB10O10 as non-linear optical crystal and its preparation and use |
| 11/24/1999 | CN1235886A Laser processing apparatus |
| 11/24/1999 | CN1235853A Metal vapour laser therapeutic machine |
| 11/23/1999 | US5991486 Core is rare earth dopes glass and cladding is oxide glass |
| 11/23/1999 | US5991476 Pump directed optical switching element |
| 11/23/1999 | US5991325 Laser beam emitting apparatus and method of driving laser light source |
| 11/23/1999 | US5991324 Reliable. modular, production quality narrow-band KRF excimer laser |
| 11/23/1999 | US5991319 Mirror failure detector for high power lasers |
| 11/23/1999 | US5991318 Intracavity frequency-converted optically-pumped semiconductor laser |