| 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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| 12/09/2004 | US20040247272 Flattened mode cylindrical and ribbon fibers and amplifiers |
| 12/09/2004 | US20040247233 Method of providing a low cost semiconductor transmitter photonic integrated circuit (TxPIC) chip |
| 12/09/2004 | US20040247011 Condensing lens, optically-multiplexed-laser-light source, and exposure system |
| 12/09/2004 | US20040247009 Two-dimensional photonic crystal surface-emitting laser |
| 12/09/2004 | US20040247008 Radial bragg ring resonator |
| 12/09/2004 | US20040247004 Optical element module package and method for manufacturing the same |
| 12/09/2004 | US20040247003 Laser apparatus |
| 12/09/2004 | US20040247002 Solid laser appsratus |
| 12/09/2004 | US20040247001 Laser configuration with resonator internal frequency conversion |
| 12/09/2004 | US20040246583 Retro-reflecting device in particular for tunable lasers |
| 12/09/2004 | US20040246570 Method of amplifying optical signals using doped materials with extremely broad bandwidths |
| 12/09/2004 | US20040246569 Method of amplifying optical signals using doped materials with extremely broad bandwidths |
| 12/09/2004 | US20040246568 Optical amplifier having polarization mode dispersion compensation function |
| 12/09/2004 | US20040246567 Gain-clamped optical amplifier |
| 12/09/2004 | US20040246566 Optical transmission system |
| 12/09/2004 | US20040245941 Driving device for a light-emitting component and a method for driving a light-emitting component |
| 12/09/2004 | US20040245649 Optical device, optical module, semiconductor apparatus and its manufacturing method, and electronic apparatus |
| 12/09/2004 | US20040245520 Asymmetric waveguide GalnAs laser diode |
| 12/09/2004 | DE102004009372A1 Laserlichtgenerator, Linienstrahl-Optiksystem, Lasermarkiergerät und Gehrungssäge Laser light generator, line beam optical system, Lasermarkiergerät Saw |
| 12/08/2004 | EP1484929A2 Laser image projector |
| 12/08/2004 | EP1484825A2 Laser diode protection circuit |
| 12/08/2004 | EP1484379A1 A composition for photon-energy up-conversion |
| 12/08/2004 | EP1483853A2 Optical fiber communication systems with brillouin effect amplification |
| 12/08/2004 | EP1483812A1 Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein |
| 12/08/2004 | EP1483811A1 Methods and arrangements in a pumped fiber amplifier |
| 12/08/2004 | EP1483810A2 Control circuit for optoelectronic module with integrated temperature control |
| 12/08/2004 | EP1483612A2 Optical energy switching device and method |
| 12/08/2004 | EP1483600A1 Modelocked laser transmitter for synthetic aperture ladar |
| 12/08/2004 | EP1483216A1 Fabrication of microstructured optical fibre |
| 12/08/2004 | EP1391013A4 Fiber for enhanced energy absorption |
| 12/08/2004 | EP0979546B1 Optical resonators with discontinuous phase elements |
| 12/08/2004 | CN2662495Y Light beam transmission integral PIV laser |
| 12/08/2004 | CN1554160A WDM channel monitoring system and method |
| 12/08/2004 | CN1554139A Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon |
| 12/08/2004 | CN1554033A Illumination optical device in image display device and image display device |
| 12/08/2004 | CN1553883A Glass fibre with at least two glass layers |
| 12/08/2004 | CN1553547A Small laser with foldable optical path |
| 12/08/2004 | CN1553466A Silex glass tube pulse xenon light with high power composite function |
| 12/08/2004 | CN1553244A Combing and adjusting method for beam collimation microlens array pair of semiconductor laser |
| 12/08/2004 | CN1553243A Method for realizing high-power semiconductor laser beam collimation by microlens array pair |
| 12/08/2004 | CN1179453C Diode-pumped system and method for producing image spots of constant size |
| 12/07/2004 | US6829426 Flexible optical circuit for use in an erbium-doped fiber amplifier and method for fabricating the flexible optical circuit |
| 12/07/2004 | US6829408 Optical amplifier, optical transmission equipment, optical transmission system, and method thereof |
| 12/07/2004 | US6829407 Planar optical circuit and optical transmission system |
| 12/07/2004 | US6829396 Wavelength characteristic control device, gain equalizer, and light amplifier |
| 12/07/2004 | US6829286 Resonant cavity enhanced VCSEL/waveguide grating coupler |
| 12/07/2004 | US6829285 Semiconductor laser device and method for effectively reducing facet reflectivity |
| 12/07/2004 | US6829279 Laser oscillating apparatus, exposure apparatus using the same and device fabrication method |
| 12/07/2004 | US6829268 Synchronous servo control for a tunable laser |
| 12/07/2004 | US6829264 Laser frequency aging compensation |
| 12/07/2004 | US6829261 Method for the stabilization of the radiation output of a gas discharge-coupled radiation source in pulsed operation |
| 12/07/2004 | US6829260 Multipulse dye laser |
| 12/07/2004 | US6829257 Transverse flowing liquid Kerr cell for high average power laser Q-switching and for direct modulation of high power laser beams. |
| 12/07/2004 | US6829256 Fiber laser apparatus as well as optical multi/demultiplexer and image display apparatus therefor |
| 12/07/2004 | US6829083 Method for gain equalization, and device and system for use in carrying out the method |
| 12/07/2004 | US6829082 Erbium doped crystal amplifier |
| 12/07/2004 | US6829053 Airgap type etalon and apparatus utilizing the same |
| 12/07/2004 | US6828598 Semiconductor device for electro-optic applications, method for manufacturing said device and corresponding semiconductor laser device |
| 12/07/2004 | US6827265 Automatic vehicle identification and classification (AVIC) system employing a tunnel-arrangement of PLIIM-based subsystems |
| 12/07/2004 | CA2387645C Multiple wavelength optical sources |
| 12/02/2004 | WO2004105275A1 Optical transmission system having function of correcting noise light due to raman amplification |
| 12/02/2004 | WO2004105200A1 Laser transmitter |
| 12/02/2004 | WO2004105094A2 Photonic crystal single transverse mode defect structure for vertical cavity suface emitting laser |
| 12/02/2004 | WO2004104676A2 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
| 12/02/2004 | WO2004103633A1 Laser beam machining equipment |
| 12/02/2004 | WO2004066456A3 Fibre laser |
| 12/02/2004 | WO2003065518A3 Optical amplifier controller having adjustable slew-rate limiter |
| 12/02/2004 | WO2003044568A3 Optical amplifier with gain flattening filter |
| 12/02/2004 | US20040242841 Methods for extending amorphous photorefractive material lifetimes |
| 12/02/2004 | US20040241889 Method and system of beam energy control |
| 12/02/2004 | US20040240891 Optical transmission apparatus and optical modulation apparatus |
| 12/02/2004 | US20040240819 Method for exciting light for optical amplification medium fiber, structure for emitting excited light into optical amplification medium fiber optical fiber amplifier, and optical fiber laser |
| 12/02/2004 | US20040240802 Laser output device, laser output method, and video display apparatus |
| 12/02/2004 | US20040240767 Semiconductor laser module and optical amplifier |
| 12/02/2004 | US20040240509 Coolable window system |
| 12/02/2004 | US20040240508 High-power narrow-linewidth single-frequency laser |
| 12/02/2004 | US20040240507 MOPA excimer or molecular fluorine laser system with improved synchronization |
| 12/02/2004 | US20040240506 DUV light source optical element improvements |
| 12/02/2004 | US20040240505 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the semiconductor laser module |
| 12/02/2004 | US20040240503 Semiconductor laser, manufacturing the same and semiconductor laser device |
| 12/02/2004 | US20040240502 Mold type semiconductor laser |
| 12/02/2004 | US20040240500 Laser apparatus |
| 12/02/2004 | US20040240499 Semiconductor laser device and fabrication method thereof |
| 12/02/2004 | US20040240498 Semiconductor laser module and its heat releasing method and image display apparatus |
| 12/02/2004 | US20040240497 Optical module having an extension member for connecting a device to a lead terminal disposed behind the sub-mount |
| 12/02/2004 | US20040240496 Rod type solid state laser |
| 12/02/2004 | US20040240495 Laser light output apparatus, image display apparatus, and semiconductor laser driving control method |
| 12/02/2004 | US20040240494 Laser apparatus |
| 12/02/2004 | US20040240493 Ultraviolet laser-generating device and defect inspection apparatus and method therefor |
| 12/02/2004 | US20040240492 Wavelength conversion method, wavelength conversion laser, and laser beam machining apparatus |
| 12/02/2004 | US20040240489 Laser device and exposure device using the same |
| 12/02/2004 | US20040240488 Optical fiber laser and laser light emitting method |
| 12/02/2004 | US20040240487 Method for adjusting the output spectrum of a multi-output-wavelength Raman laser |
| 12/02/2004 | US20040240206 Laser pointer with external power |
| 12/02/2004 | US20040240133 Laser diode protection circuit |
| 12/02/2004 | US20040240086 Optical component and laser irradiation apparatus |
| 12/02/2004 | US20040240045 Gain-flattened wideband erbium-doped optical fiber amplifier |
| 12/02/2004 | US20040240044 Automatic gain controller of optical fiber amplifier |
| 12/02/2004 | US20040240043 Optical fiber amplifier |
| 12/02/2004 | US20040240041 Power tilt compensation using automatic power balance control |