Patents
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)
07/2008
07/10/2008DE112006002396T5 Temperaturkompensierte Laserfokussieroptik Temperature compensated Laserfokussieroptik
07/09/2008EP1942566A2 Monitoring light pulses
07/09/2008EP1942565A2 Method and apparatus for controlling an optical amplifier for use in an passive optical network
07/09/2008EP1941591A2 High power fiber laser
07/09/2008EP1941590A2 Fiber lasers
07/09/2008EP1766738A4 Light emitting device with an integrated monitor photodiode background of the invention
07/09/2008EP1670104B1 Solid-state laser pumped module and laser oscillator
07/09/2008CN201084862Y A red, green, blue laser light source device for laser display
07/09/2008CN201084861Y A bi-prism annular cavity side pumping lath solid laser
07/09/2008CN201083957Y All-solid-state infrared laser scanning exposure system for CTP plate performance evaluation
07/09/2008CN101217228A A fluid laser working substance and the corresponding preparation method
07/09/2008CN101217227A A protector and insulator of pumping source laser diode
07/09/2008CN100401599C Frequency multiplication ultraviolet solid laser applying non-linear laser crystal
07/09/2008CN100401598C Composite laser rod its producing method and laser device with composite laser rod
07/09/2008CN100401030C Scanning wavelength apparatus
07/09/2008CN100400010C 1.444 micron Nd: YAG laser therapeutic apparatus
07/08/2008US7397837 Apparatus and methods for altering a characteristic of a light-emitting device
07/08/2008US7397836 Efficient method and apparatus for generating singlet delta oxygen at an elevated pressure
07/08/2008US7397835 Surface-emitting type semiconductor laser
07/08/2008US7397832 Laser cavity pumping method and laser system thereof
07/08/2008US7397831 Laser annealing apparatus and annealing method of semiconductor thin film using the same
07/08/2008US7397830 Semiconductor laser device
07/08/2008US7397829 Vertical external cavity surface emitting laser
07/08/2008US7397828 Laser system with multiple wavelength diode pump head and associated method
07/08/2008US7397599 Doped-ring amplifying optical fiber, and an amplifier containing such a fiber
07/08/2008CA2203733C Wavelength selectable laser oscillator in wavelength tunable laser
07/08/2008CA2203732C Optically parametric oscillator and wavelength-tunable laser system
07/08/2008CA2203731C Wavelength selectable laser oscillator in wavelength tunable laser
07/03/2008WO2008080171A1 Optical transmitter having a widely tunable directly modulated laser and periodic optical spectrum reshaping element
07/03/2008WO2008077384A1 Laterally pumped solid-state laser
07/03/2008WO2008034118A3 Methods and devices for measurements using pump-probe spectroscopy in high-q microcavities
07/03/2008WO2007133766A3 Electrically-pumped (ga,in, ai) n vertical-cavity surface-emitting laser
07/03/2008WO2007081688A3 Tunable laser device
07/03/2008US20080159351 Mechanically tunable elastomeric optofluidic distributed feedback dye lasers
07/03/2008US20080159348 High efficiency thermoelectric cooler control system
07/03/2008US20080159347 Method and apparatus for a low parasitic capacitance butt-joined passive waveguide connected to an active structure
07/03/2008US20080159346 Bragg fibers in systems for the generation of high peak power light
07/03/2008US20080159345 Near infrared microbial elimination laser system
07/03/2008US20080159344 Apparatus and Method for Producing Light Using Laser Emission
07/03/2008US20080159343 Intracavity wavelength conversion solid-state laser generator
07/03/2008US20080159342 Coherent terahertz radiation source
07/03/2008US20080159341 Tunable quantum cascade lasers and photoacoustic detection of trace gases, TNT, TATP and precursors acetone and hydrogen peroxide
07/03/2008US20080159340 External cavity laser tuning element dither servo control
07/03/2008US20080158660 Optical Processing Apparatus
07/03/2008US20080158658 Distributed Raman amplifier and WDM optical transmission system
07/03/2008US20080158657 Raman amplifier and excitation light source used thereof
07/03/2008DE102005010933B4 Oberflächenemittierender Vertikalresonatorlaser (VCSEL) mit hoher thermischer Leitfähigkeit Surface emitting vertical cavity (VCSEL) having a high thermal conductivity
07/02/2008EP1938143A1 Diode pump
07/02/2008EP1938139A2 Ultrashort pulse compressor
07/02/2008EP1639679B1 Optical apparatus
07/02/2008CN101213438A Photo-acoustic spectrometer apparatus
07/02/2008CN101212123A Ytterbium doped yttrium lanthanum calcium oxoborate laser crystal, producing method, and purpose
07/02/2008CN101212122A Ytterbium doped gadolinium lanthanum calcium oxoborate laser crystal, producing method, and purpose
07/02/2008CN101212121A Ytterbium doped kalium-lanthanum molybdate laser crystal, producing method, and purpose
07/02/2008CN101212120A Neodymium doped strontium barium niobate laser crystal, producing method, and purpose
07/02/2008CN101212119A Chromium doped aluminum-cesium molybdate tunable laser crystal
07/02/2008CN101212118A Intracavity wavelength conversion solid-state laser generator
07/02/2008CN101212117A Single end face pump triple-frequency solid laser
07/02/2008CN101212116A High power single-chamber L-type green light laser with pilot light
07/02/2008CN101212115A Tunable erbium-doped optical fiber annular chamber laser
07/02/2008CN101211024A Method and apparatus for repairing liquid crystal display panel
07/02/2008CN100399654C Pulse control in laser systems
07/02/2008CN100399653C High subharmonic generation method of non-collineation
07/02/2008CN100399652C Covering doped plane waveconducting laser amplifier
07/02/2008CN100399651C Lath laser for implementing Z shape light path by reflecting glass
07/02/2008CN100399650C Preionizing device for impusle gas laser
07/02/2008CN100399649C High-energy fly secondary laser pulse outside cavity compressor
07/02/2008CN100399180C Amplitude modulation effect compensating apparatus
07/02/2008CN100399172C Manufacturing method of display device
07/01/2008US7394842 Volume bragg lasers based on high efficiency diffractive elements in photo-thermo-refractive glass
07/01/2008US7394840 Virtual optical axis determination using machine vision for passive optical alignment
07/01/2008US7394839 Method and apparatus for controlling light power
07/01/2008US7394838 Control for a tunable laser
07/01/2008US7394837 Traveling-wave linear cavity laser
07/01/2008US7394591 Utilization of Yb: and Nd: mode-locked oscillators in solid-state short pulse laser systems
07/01/2008US7394589 Optical amplifier for wide band Raman amplification of wavelength division multiplexed (WDM) signal lights
07/01/2008US7393107 Rear-type projector
06/2008
06/26/2008WO2008074941A2 Laser system with picosecond pulse emission
06/26/2008WO2008074762A2 Optical parametric oscillator
06/26/2008WO2008074359A1 Optical fibre laser
06/26/2008WO2008039752A3 Manufacturable vertical extended cavity surface emitting laser arrays
06/26/2008WO2008018858A3 External cavity tunable compact mid-ir laser
06/26/2008WO2007125347A3 Holographic printer
06/26/2008WO2007103527A3 Red light laser
06/26/2008WO2007078687A3 Optical system having aberrations for transforming a gaussian laser-beam intensity profile to a quasi-flat-topped intensity profile in a focal region of the optical system
06/26/2008WO2007070800A3 Surface gratings on vcsels for polarization pinning
06/26/2008US20080151961 Vertical cavity surface-emitting laser and method of fabricating the same
06/26/2008US20080151954 Nd:YV04 laser crystal and method of growth and use thereof
06/26/2008US20080151953 Electromagnet energy distributions for electromagnetically induced mechanical cutting
06/26/2008US20080151951 Laser optical system
06/26/2008US20080151949 External-cavity laser light source apparatus and laser light emission module
06/26/2008US20080151948 Frequency-doubled edge-emitting semiconductor lasers
06/26/2008US20080151947 Periodically-chipred holographic volume transmission gratings
06/26/2008US20080151946 Monolithic Solid State Laser Apparatus
06/26/2008US20080151945 Ultrashort stable mode locked fiber laser at one micron by using polarization maintaining (PM) fiber and photonic bandgap fiber (PBF)
06/26/2008US20080151944 Line narrowing module
06/26/2008US20080151359 Optical transmission system and signal spectrum correction method
06/26/2008US20080150849 Line Head and Image Forming Apparatus Incorporating the Same
06/26/2008DE19634191B4 Vorrichtung und Verfahren zur Gasdetektion Apparatus and method for gas detection
06/26/2008DE102007054846A1 Hochenergie-Laserquelle High-energy laser source