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)
09/2011
09/22/2011US20110228807 Optical arrangement and method
09/22/2011US20110228806 Fiber laser
09/22/2011US20110228803 Vcsel with integral resistive region
09/22/2011US20110228802 Semiconductor laser driving unit, optical scanner having semiconductor laser driving unit, and image forming apparatus
09/22/2011US20110228801 System and Method to Regulate High Current Radiation Sources
09/22/2011US20110228800 Method for tuning semiconductor laser
09/22/2011US20110228381 Optical amplifying device, gain control method, optical transmission device, and gain control device
09/22/2011US20110228037 Laser driving unit and image forming apparatus
09/22/2011US20110228036 Semiconductor laser driver and image forming apparatus incorporating same
09/22/2011US20110228034 Semiconductor laser driver and image forming apparatus incorporating same
09/22/2011DE102010011615A1 Optical pulse widening device for white light source, utilized for calibrating optical sensor, has coupling device coupling laser beams into light conductors, and uncoupling device streamlines together light beams from conductors
09/22/2011CA2792957A1 Amplitude and phase modulation of a laser by modulation of an output coupler
09/21/2011EP2366487A1 Laser processing method and laser processing device
09/21/2011EP2366214A1 Pulsed laser with an optical fibre for high-energy sub-picosecond pulses in the l band, and laser tool for eye surgery
09/21/2011CN201985430U 一种热电制冷系统 A thermoelectric cooling system
09/21/2011CN201985429U 单振荡加三级放大的全固态激光器 Single oscillation plus three larger solid-state lasers
09/21/2011CN201985428U 用于高功率半导体激光器的功率扩展器 High-power semiconductor lasers for power expander
09/21/2011CN201985427U 一种贴片式固体激光器及调整装置 A patch-type solid-state lasers and adjusting device
09/21/2011CN201985426U 高效高功率侧面泵浦直腔连续绿光激光器 Efficient side-pumped high power green laser straight continuous cavity
09/21/2011CN201985425U 激光发生装置 Laser generating device
09/21/2011CN201985424U Wavelength control device of single frequency laser
09/21/2011CN201985423U 一种可调谐量子点光纤激光器 One kind of fiber laser tunable quantum dots
09/21/2011CN201985422U 波长可调谐l波段光纤激光器 L-band wavelength tunable fiber laser
09/21/2011CN201978594U 一种解决钇铝石榴石激光腔体离子水杂质过滤的装置 An yttrium-aluminum-garnet laser cavity with deionized water to filter impurities means to solve
09/21/2011CN1644297B Multiple beam micro-machining system and method
09/21/2011CN102197550A Ytterbium-doped optical fiber
09/21/2011CN102197549A Optimized signal control in frequency-doubled laser sources
09/21/2011CN102196880A Laser processing method and laser processing device
09/21/2011CN102195231A Power expander for high-power semi-conductor laser
09/21/2011CN102195230A Cross-polarization dual laser
09/21/2011CN102195229A Novel orthogonal-polarization dual-wavelength laser
09/21/2011CN102195228A Acousto-optic Q switch drive source with function of automatic first pulse suppression
09/21/2011CN102195227A Laser module and laser instrument with same
09/21/2011CN102189343A Laser processing device, laser source device and controlling method thereof
09/21/2011CN102189330A Laser processing apparatus
09/21/2011CN101807773B Device and method for generating microwave signals by using multi-wavelength Brillouin laser
09/21/2011CN101771234B Nanosecond pulse optical fiber laser and control method thereof
09/20/2011US8023549 Tuning method of external cavity laser diode, variable wavelength laser module, and program of external cavity laser diode tuning
09/20/2011US8023542 High energy laser thermal management
09/20/2011US8023541 Optical transmission circuit
09/20/2011US8023540 Pair of optically locked semiconductor narrow linewidth external cavity lasers with frequency offset tuning
09/20/2011US8023539 Method for driving surface emitting semiconductor laser, optical transmission module, and handheld electronic device
09/20/2011US8023537 Optical pulse train generator
09/20/2011US8023536 Weapon system and method for beam containment and beamwalk maintenance utilizing optical fibers
09/20/2011US8023181 Optical fiber for amplification and optical fiber amplifier
09/20/2011US8023179 Enhanced continuum generation in nonlinear bulk optic materials
09/20/2011US8021002 Speckle-generating lighting system for attracting viewer's attention
09/20/2011CA2627418C High power, end pumped laser with off-peak pumping
09/20/2011CA2463502C Digital optical network architecture
09/20/2011CA2385429C Method and system for transmitting information in an optical communication system using distributed amplification
09/15/2011WO2011112975A2 Laser illumination module with integrated intensity modulator
09/15/2011WO2011112045A2 Apparatus for adjusting polarization characteristics, and ultra-short ultra-high intensity pulse laser generator comprising same
09/15/2011WO2011111573A1 Laser light pulse phase control device
09/15/2011WO2011111560A1 Fiber laser apparatus
09/15/2011US20110222574 Two-dimensional wavelength-beam-combining of lasers using first-order grating stack
09/15/2011US20110222573 Fiber laser having inline isolator for preventing damage to pump light source
09/15/2011US20110222572 Laser arrangement
09/15/2011US20110222567 optoelectronic transistor outline (to)-can header assembly having a configuration that improves heat dissipation and reduces thermal resistance
09/15/2011US20110222566 Laser source that generates a rapidly changing output beam
09/15/2011US20110222565 Device for extending the service life of a non-linear optical system subjected to the radiation of an intense laser beam and non-linear optical source including said device
09/15/2011US20110222564 Methods and apparatus for generating terahertz radiation
09/15/2011US20110222563 Wavelength tuning source based on a rotatable reflector
09/15/2011US20110222562 Mode-Locked Two-Micron Fiber Lasers
09/15/2011US20110222047 Aerial observation system
09/14/2011EP2109921B1 Quality-switched laser with seed and active frequency stabilization
09/14/2011EP1700666B1 Laser processing device
09/14/2011CN201975681U 一种环形激光器光束微位移在线自动装调系统 A toroidal laser beam micro-displacement line automatic alignment system
09/14/2011CN201975680U 一种用于产生高功率轴对称偏振光的激光器 A method for generating a high power laser polarization axis of symmetry
09/14/2011CN201975679U 一种偏振不敏感的空间折叠激光谐振腔 One polarization insensitive space folded laser resonator
09/14/2011CN201975678U 一种基于单根半导体纳米线的可调谐单纵模激光器 Based on a single semiconductor nanowire tunable single longitudinal mode laser
09/14/2011CN201975677U 激光输出窗口和激光器 Laser and the laser output window
09/14/2011CN102187533A Very high power laser chamber optical improvements
09/14/2011CN102185249A 555-nanometer laser all-solid-state laser
09/14/2011CN102185248A Digital control method and system for optical output power of laser
09/14/2011CN102185247A 537 nm and 556 nm double-wavelength laser device
09/14/2011CN102185246A Single-frequency optical fiber laser resonant cavity
09/14/2011CN102185245A Mould manufacturing and packaging method for multi-ring optical resonant cavity based on long micro optical fiber
09/14/2011CN102185244A Method for manufacturing end face of high-power optical fiber laser
09/14/2011CN102185243A Mode-locked all-fiber laser with all-normal-dispersion cavity
09/14/2011CN102185242A Totally positive dispersion cavity mode-locked all-fiber laser
09/14/2011CN102185241A Totally positive dispersion cavity mode-locked all-fiber laser
09/14/2011CN102185240A High-power low-noise single-frequency optical fiber laser
09/14/2011CN102185239A Single-fiber MWFL (multi-wavelength fiber laser)
09/14/2011CN102185238A Large-effective-area single mode optical fiber amplifier based on change of refractive index distribution of cladding
09/14/2011CN102185237A High-power and 1,319 nm single-wavelength continuous laser device
09/14/2011CN102185236A Device for automatically adjusting frequency doubling crystal under large power CO2 laser irradiation
09/14/2011CN101877454B Multi-pass laser amplification method and gain module thereof
09/14/2011CN101826697B Method for manufacturing distributed Bragg reflection optical fiber laser
09/14/2011CN101557071B Erbium doped fiber laser with convertible multi-wavelength and mode locking and realization method thereof
09/14/2011CN101553961B Pumped laser system using feedback to pump means
09/14/2011CN101443968B Eye-safe laser navigation sensor
09/14/2011CN101415519B Laser processing method and processing apparatus based on conventional laser-induced material changes
09/13/2011US8019228 Optical switching transmission system with timing correction
09/13/2011US8019189 Low-speckle light source device
09/13/2011US8018981 Multi-pass optical cell with actuator for actuating a reflective surface
09/13/2011US8018980 Laser diode package with enhanced cooling
09/13/2011US8018979 Mode-locked short pulse laser resonator and short pulse laser arrangement
09/13/2011US8018647 Imaging systems and methods
09/13/2011US8017419 All-silicon raman amplifiers and lasers based on micro ring resonators
09/09/2011WO2011109753A1 Wavelength beam combining based pump / pulsed lasers