| 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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| 12/30/2004 | US20040264532 Semiconductor laser diode with higher-order mode absorption layers |
| 12/30/2004 | US20040264530 VCSEL having thermal management |
| 12/30/2004 | US20040264529 Mechanical protection for semiconductor edge-emitting ridge waveguide lasers |
| 12/30/2004 | US20040264528 External cavity organic laser |
| 12/30/2004 | US20040264525 Driving method and driving circuit of light source apparatus |
| 12/30/2004 | US20040264524 Semiconductor laser drive circuit and photoelectric sensor |
| 12/30/2004 | US20040264523 Temperature compensation circuit to maintain ratio of monitor photodiode current to fiber coupled light in a laser |
| 12/30/2004 | US20040264522 Apparatus and methods to control laser duty cycle |
| 12/30/2004 | US20040264521 Method and apparatus for cooling magnetic circuit elements |
| 12/30/2004 | US20040264520 Semiconductor laser element |
| 12/30/2004 | US20040264519 Filter bypass method and system for chiller loop to control purity levels |
| 12/30/2004 | US20040264515 Tunable laser source and wavelength selection method thereof |
| 12/30/2004 | US20040264514 Wavelength-tunable laser apparatus |
| 12/30/2004 | US20040264513 Rare-earth-doped fiber and an optical fiber laser using the same |
| 12/30/2004 | US20040263952 Bridged polysesquioxane host matrices containing lanthanides chelated by organic guest ligands, and methods of making such matrices |
| 12/30/2004 | US20040263950 In-line, high energy fiber chirped pulse amplification system |
| 12/30/2004 | US20040263949 High power fiber chirped pulse amplification system utilizing telecom-type components |
| 12/30/2004 | US20040263844 Method and apparatus for measuring bandwidth of an optical spectrum output of a very small wavelength very narrow bandwidth high power laser |
| 12/30/2004 | US20040262259 Method for manufacturing semiconductor laser device |
| 12/29/2004 | WO2004114480A2 Solid body laser medium |
| 12/29/2004 | WO2004114479A1 Beam combiner |
| 12/29/2004 | WO2004114478A2 Miniature pulsed fiber laser source |
| 12/29/2004 | WO2004114477A1 Optical amplifier system |
| 12/29/2004 | WO2004114476A1 Solid laser excitation module |
| 12/29/2004 | WO2004114475A2 Packaging and passive alignment of microlens and molded receptacle |
| 12/29/2004 | WO2004114474A2 Optical fiber amplifier with error correction |
| 12/29/2004 | WO2004114016A2 Imprint lithography with improved monitoring and control and apparatus therefor |
| 12/29/2004 | WO2004113985A2 Laser line generating device with swivel base and laser level |
| 12/29/2004 | WO2004113012A1 Laser head of a laser beam processing machine comprising alternating nozzles |
| 12/29/2004 | WO2004068651A3 Laser system |
| 12/29/2004 | WO2004023076A3 Method and apparatus for removing gases from ring-laser gyroscope enclosures |
| 12/29/2004 | WO2004021528A3 Arrangement and method for generating ultrashort laser pulses |
| 12/29/2004 | WO2004017475A3 Digital electronic synchronization of ultrafast lasers |
| 12/29/2004 | WO2003096497A8 High power deep ultraviolet laser with long life optics |
| 12/29/2004 | EP1492207A2 Diode-pumped solid-state laser gain module |
| 12/29/2004 | EP1492206A1 Rare-earth-doped fiber and optical fiber laser using the same |
| 12/29/2004 | EP1492205A2 Optical amplifier for use in optical communications equipment |
| 12/29/2004 | EP1491964A2 Filter bypass method and system for chiller loop to control coolant purity levels. |
| 12/29/2004 | EP1491546A1 Bridged polysesquioxane host matrices containing lanthanides chelated by organic guest ligands, and methods of making such matrices |
| 12/29/2004 | EP1491280A1 Laser head of a laser beam machine including interchangeable nozzles |
| 12/29/2004 | EP1490933A1 High peak power laser cavity and assembly of several such cavities |
| 12/29/2004 | EP1490932A2 Method for organizing a mode-locked pulse train by pump modulation |
| 12/29/2004 | EP1490195A1 Method and apparatus for laser micro-machining of polymeric articles using a mode-locked laser |
| 12/29/2004 | EP1391014B1 Power scalable waveguide amplifier and laser devices |
| 12/29/2004 | EP1210750A4 Method of amplifying optical signals using erbium-doped materials with extremely broad bandwidths |
| 12/29/2004 | EP1133376B1 Laser system |
| 12/29/2004 | CN2667747Y Enclosed micro green light laser |
| 12/29/2004 | CN2667523Y Laser double-coupling device |
| 12/29/2004 | CN1558873A Process of making rare earth doped optical fibre |
| 12/29/2004 | CN1558478A Single negative dielectric material resonant cavity |
| 12/29/2004 | CN1558477A Perpendicular internal conical surface reflector laser resonant cavity |
| 12/29/2004 | CN1558476A LD end surface pumping total solid-state intracavity doubling watt level continuous blue laser |
| 12/29/2004 | CN1558263A Method for displaying flicker free video image using laser |
| 12/29/2004 | CN1182666C Device for reducing code-mode effect produced during clock extraction of injected mode-locked fiber cyclic laser |
| 12/29/2004 | CN1182635C Dual-frequency laser device with dual refractive films |
| 12/29/2004 | CN1182594C Semiconductor device and mfg. method |
| 12/29/2004 | CN1182078C High reflection, UV absorbtion ceramic enamel and method of preparing ceramic light gathering cavity using said ceramic enamel |
| 12/29/2004 | CA2527719A1 Miniature pulsed fiber laser source |
| 12/28/2004 | US6836607 Cladding-pumped 3-level fiber laser/amplifier |
| 12/28/2004 | US6836606 Filled-core optical fiber and method of making the same |
| 12/28/2004 | US6836495 Vertical cavity laser including inorganic spacer layers |
| 12/28/2004 | US6836494 Structure and method for processing optical energy |
| 12/28/2004 | US6836493 Laser initialization in firmware controlled optical transceiver |
| 12/28/2004 | US6836488 Cascaded Raman fiber laser, and optical system including such a laser |
| 12/28/2004 | US6836487 Spectrally tailored raman pump laser |
| 12/28/2004 | US6836356 Alkali-metal-free phosphate glass with dn/dT ≈ 0 for use in fiber amplifiers |
| 12/28/2004 | US6836355 Universal controller for an optical amplifier that operates over a wide dynamic range of optical signals and optical amplifiers utilizing such controllers |
| 12/28/2004 | US6835803 Method for doping a polymer |
| 12/23/2004 | WO2004112287A1 Power tilt compensation using automatic power balance |
| 12/23/2004 | WO2004112209A1 Apparatus for reducing spacing of beams delivered by stacked diode-laser bars |
| 12/23/2004 | WO2004112207A1 Optical apparatus, comprising a brightness converter, for providing optical radiation |
| 12/23/2004 | WO2004112206A2 Optical apparatus |
| 12/23/2004 | WO2004112205A1 Laser source with configurable output beam characteristics |
| 12/23/2004 | WO2004112204A2 Optical amplification in miniaturized polymer cavity resonators |
| 12/23/2004 | WO2004111702A1 Apparatus for reducing spacing of beams delivered by stacked diode-laser bars |
| 12/23/2004 | WO2004111695A1 Articles comprising micro-structured, hollow-core fibres, and methods of their splicing, connectorization and use |
| 12/23/2004 | WO2004100406A8 Large effective area high sbs threshold optical fiber |
| 12/23/2004 | WO2004068656A3 Fold device for guiding beams in a laser |
| 12/23/2004 | WO2004066509A3 Statistic parameterized control loop for compensating power and extinction ratio of a laser diode |
| 12/23/2004 | US20040258422 Optical communication system with multiple photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs) |
| 12/23/2004 | US20040258418 Optical amplifier and optical amplification method |
| 12/23/2004 | US20040258377 Single polarization optical fiber laser and amplifier |
| 12/23/2004 | US20040258126 Laser line generating device with swivel base |
| 12/23/2004 | US20040258123 Diode-pumped solid-state laser gain module |
| 12/23/2004 | US20040258122 Line selected F2 two chamber laser system |
| 12/23/2004 | US20040258119 Method and apparatus for suppression of spatial-hole burning in second of higher order DFB lasers |
| 12/23/2004 | US20040258118 Semiconductor laser and method of increasing its tunable range of wavelength by rearranging the configuration of quantum well structures |
| 12/23/2004 | US20040258117 Enhanced optical pumping of materials exhibiting polarization-dependent absorption |
| 12/23/2004 | US20040258116 Laser diode driving circuit |
| 12/23/2004 | US20040258115 System and method for using an output transformer for packaged laser diode drivers |
| 12/23/2004 | US20040258114 System and method for using an output transformer for laser diode drivers |
| 12/23/2004 | US20040258113 Method of determining the decay of a laser diode |
| 12/23/2004 | US20040258112 Laser power controlling method and laser power controller |
| 12/23/2004 | US20040258111 Arrangement of a plurality of high-power diode lasers |
| 12/23/2004 | US20040258110 Packaging and passive alignment of microlens and molded receptacle |
| 12/23/2004 | US20040258109 Solid laser apparatus |
| 12/23/2004 | US20040258108 Pulse oscillation solid-sate laser apparatus and laser machining apparatus |
| 12/23/2004 | US20040258107 External cavity semi-conductor laser and method for fabrication thereof |
| 12/23/2004 | US20040258106 Laser source with configurable output beam characteristics |
| 12/23/2004 | US20040257664 LIuminating optical device in image display device and image display device |