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

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)
12/1993
12/07/1993	US5268787 Multiple-pass method and apparatus for laser amplification
12/07/1993	US5268786 Optical fiber amplifier and its amplification method
12/07/1993	US5268693 Semiconductor film free electron laser
12/07/1993	US5267759 Connector assembly
12/01/1993	EP0572201A1 A high average power laser which generates radiation at a wavelength near 530 NM
12/01/1993	EP0572169A1 Article comprising an otpical waveguide with in-line refractive index grating
12/01/1993	EP0571603A1 Mounting for a laser mirror
12/01/1993	EP0571533A1 External cavity semiconductor laser system.
12/01/1993	EP0571379A1 Tunable optical filters
11/1993
11/30/1993	US5267256 Wavelength division multiplex type mode - lock laser device
11/30/1993	US5267254 Color center laser with transverse auxiliary illumination
11/30/1993	US5267253 Pulsed laser
11/30/1993	US5267252 Solid-state laser device comprising a temperature-controlled thermal conductive support
11/30/1993	US5266973 Methods for measuring laser performance in laser printers
11/25/1993	WO1993023901A1 Correction of thermally-induced aberration in end-pumped solid-state lasers
11/25/1993	WO1993023900A1 Fast optics for low optical damage
11/25/1993	WO1993023899A1 Uniform end pumping for laser amplifiers and sources
11/25/1993	WO1993023898A1 Tunable solid state laser
11/25/1993	DE4215797A1 Laser diode micromechanical mirror e.g. for pumping solid state laser crystal
11/25/1993	DE4142858A1 Wellenformer zur Erzeugung von Lichtenergie aus einem Elektronenstrahlenbündel Waveform shaper for generating light energy from an electron beam
11/24/1993	EP0571126A2 Apparatus and method for optical energy amplification using two-beam coupling
11/24/1993	EP0571051A1 Solid state microlaser
11/24/1993	EP0570941A1 Optical fiber amplifier
11/24/1993	EP0570861A1 Laser apparatus
11/24/1993	EP0570743A1 An optical fiber doped with rare earth ions
11/24/1993	CN1022880C Wave guide CO2 Laser with ring wave guide
11/23/1993	US5265116 Microchip laser
11/23/1993	US5265115 Solid-state laser device having a feedback loop
11/23/1993	US5265114 System and method for selectively laser processing a target structure of one or more materials of a multimaterial, multilayer device
11/23/1993	US5265112 Optical comb generator
11/23/1993	US5265110 Non-linear optical effect frequency conversion laser
11/23/1993	US5265109 Ultrashort optical pulse signals generation
11/23/1993	US5265108 Output phase shifter for coupled multiple-output ring lasers
11/23/1993	US5265107 Broadband absorber having multiple quantum wells of different thicknesses
11/23/1993	US5265106 Raman Laser
11/23/1993	US5264698 Nanometer dimension optical device with microimaging and nanoillumination capabilities
11/23/1993	US5263250 Method of manufacturing nozzle plate for ink jet printer
11/23/1993	CA1324517C Optical fiber lasers and amplifiers
11/20/1993	CA2096455A1 Fabry-perot with coated mirrors
11/18/1993	EP0570345A2 Method and apparatus for producing varying-geometry mirrors to be used in conventional and free-electron lasers
11/18/1993	EP0570243A1 Wavelength measuring device and laser apparatus equipped with the device
11/18/1993	EP0570152A2 Laser beam scanner
11/18/1993	EP0569769A1 Optical telecommunications system with monitoring device for avoiding strong pulses
11/18/1993	EP0569353A1 Rare-earth-doped lithium niobate waveguide structures.
11/16/1993	US5263043 Free electron laser utilizing grating coupling
11/16/1993	US5263042 Diffusion reflector
11/16/1993	US5263039 System for generating shaped optical pulses and measuring optical pulses using spectral beam deflection (SBD)
11/16/1993	US5263038 Frequency filtered solid-state laser
11/16/1993	US5263037 Optical oscillator sweeper
11/16/1993	US5263036 Pump system for waveguide lasers or amplifiers
11/16/1993	US5263035 Method and device for the adjustment of the transverse magnetic field in an undulator for the generation of light energy from an electron beam
11/16/1993	CA2095472A1 Wavelength measuring device and laser apperatus equipped with the device
11/11/1993	WO1993022855A1 Optical clock recovery
11/11/1993	WO1993022811A1 Method and apparatus for generating and employing a high density of excited ions in a lasant
11/11/1993	WO1993022810A1 High-power, compact, diode-pumped, tunable laser
11/11/1993	WO1993022809A1 Method and apparatus for efficient operation of a solid-state laser optically pumped by an unstable resonator semiconductor laser
11/11/1993	WO1993021961A1 Alkoxide-based layered mixed metal hydroxides as carriers for laser dyes
11/11/1993	WO1993021843A1 Device and method for variably blending multiple laser beams for medical purposes
11/10/1993	EP0569174A1 Article comprising an optical fiber laser
11/10/1993	EP0568897A1 Fiber optic amplifier with feedback insensitive pump laser
11/10/1993	EP0568783A1 Cathode-ray tube apparatus and yoke
11/10/1993	EP0568738A1 Laser oscillator
11/10/1993	EP0568727A1 Laser beam combination system
11/10/1993	EP0568683A1 Cavity resonator incorporating waveguide filter
11/10/1993	CN1078186A Multi pulse laser beam generation method and device and laser beam machining method and apparatus using multi pulse laser beam
11/10/1993	CA2094867A1 Optical communication system with monitoring device for avoiding giant pulses
11/09/1993	US5260964 Graded reflectivity mirror resonators for lasers with a gain medium having a non-circular cross-section
11/09/1993	US5260963 Method and apparatus for efficient operationof a solid-state laser optically pumped by an unstable resonator semiconductor laser
11/09/1993	US5260962 Compact Lightweight ring laser gyro
11/09/1993	US5260961 Sealed excimer laser with longitudinal discharge and transverse preionization for low-average-power uses
11/09/1993	US5260957 Quantum dot Laser
11/09/1993	US5260954 Pulse compression and prepulse suppression apparatus
11/09/1993	US5260953 Tunable solid-state laser
11/09/1993	US5260823 Erbium-doped fibre amplifier with shaped spectral gain
11/09/1993	US5260816 Optical amplifier with erbium-doped fiber
11/09/1993	CA2068297A1 Technique for laser cavity pumping
11/09/1993	CA1324194C Scanner
11/05/1993	CA2094360A1 Fiber-optic amplifier with feedback-insensitive pump laser
11/04/1993	DE4214654A1 Intensity compensation of optical system, e.g. rotation sensing system, - measuring intensity distribution in plane, associating distribution with that of lens and altering lens characteristics at corresp. points using e.g. pulsed laser.
11/03/1993	EP0567941A2 Optical power limiting amplifier
11/03/1993	EP0567929A1 Remote maintenance apparatus
11/03/1993	EP0567553A1 Method of and apparatus for pumping of transition metal ion containing solid state lasers using diode laser sources
11/02/1993	US5259046 Article comprising an optical waveguide containing a fluorescent dopant
11/02/1993	US5258994 Discharge-excited laser apparatus
11/02/1993	US5258993 Gas laser
11/02/1993	US5258992 Laser tube for a gas laser
11/02/1993	US5258989 Solid state laser diode light source
11/02/1993	US5258988 Raman laser
11/02/1993	CA2010084C Laser device
11/02/1993	CA1323919C Laser systems
10/1993
10/28/1993	WO1993021673A1 Vertical-cavity surface-emitting laser abray display system
10/28/1993	WO1993021672A1 Controller for laser oscillator
10/28/1993	WO1993021670A1 Laser device
10/28/1993	WO1993021646A1 Compact electron gun comprising a micro-point electron source, and semiconductor laser using said gun for electron pumping
10/28/1993	WO1993021553A1 Laser system with mirrors moved by micro-engineering techniques
10/28/1993	WO1993021551A1 Method of manufacturing a microsystem and of producing a microsystem laser from it
10/28/1993	DE4307721A1 Solid-state laser amplifier depolarisation loss restoration - has Glan-Thomson polarisers and Faraday rotator and extracts two orthogonally polarised beams from amplifier system to be isolated from source.
10/28/1993	DE4211898A1 Micro-mechanical laser mirror - has multilayer dielectric or metallic coating on silicon@ substrate which is completely etched away in optically-active region to provide floating mirror actuated capacitively, magnetically or piezoelectrically.
10/28/1993	CA2133977A1 Vertical-cavity surface-emitting laser array display system
10/27/1993	EP0567322A1 Zero loss waveguide coupler

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