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)
05/1979
05/29/1979US4156571 Laser mirror scatter and reflectivity measuring system
05/22/1979US4156209 Lens free of back focal points for use with high power light beams
05/22/1979US4156208 Mechanism for initiating discharge in a high power gas transport laser
05/22/1979US4156207 Wall dominated laser discharge using turbulent ambipolar diffusion
05/22/1979US4156144 Adiabatic inversion for selective excitation
05/22/1979US4155647 Optical apparatus for ballistic measurements
05/22/1979CA1055139A2 Dc excitation of high pressure gas lasers
05/15/1979US4155052 Wire electrode TEA laser
05/15/1979US4155046 Segmented amplifier configurations for laser amplifier
05/15/1979US4154507 Optical combiner/distributor using V-shaped mirror assembly
05/08/1979US4153317 Indium seal for gas laser
05/08/1979CA1054246A1 High power laser apodizer
05/02/1979EP0001714A1 Control apparatus for a semi-conductor laser device
05/02/1979EP0001637A1 Solar energy system
05/01/1979US4152674 Air spaced etalon with mechanism for adjusting parallelism of reflecting surfaces
05/01/1979US4152673 Gas discharge laser
05/01/1979US4152672 Technique for minimizing arc conditions in a flowing gas laser system
05/01/1979US4152575 Method of material processing utilizing an interrupted beam of continuous wave laser radiation
05/01/1979US4152072 Photosensitive diodes for simplified optical heterodyning and cavity length control
05/01/1979US4152071 Control apparatus
05/01/1979US4152049 Spatial filter having aerodynamic windows
05/01/1979CA1053784A1 Laser gyroscope and method
04/1979
04/24/1979US4151487 Laser cavity structure
04/24/1979US4151486 Tunable alkali metallic vapor laser
04/24/1979US4151163 Quaternized 1-(pyrazolinylphenylsulphonyl)-piperazines
04/24/1979CA1053355A1 Gas-discharge laser
04/24/1979CA1053026A1 Generation or coherent rotational anti-stokes spectra
04/17/1979US4150343 Method for generating laser pulses by means of a gas laser and apparatus for carrying out the method
04/17/1979US4150342 Method and apparatus for automatically reacquiring a predetermined output radiation frequency in a tunable laser system despite momentary perturbations of laser oscillation
04/17/1979US4150341 High input power laser device
04/17/1979US4149779 Internal laser mirror alignment fixture
04/17/1979CA1052894A1 Dc excitation of high pressure gas lasers
04/10/1979US4149118 Electronic control and regulation system
04/10/1979US4149088 Electro-optical circuits and manufacturing
04/10/1979US4148586 Apparatus for galvanic detection of optical absorptions
04/10/1979CA1052464A1 Lasers for use with photocoagulators
04/04/1979EP0001216A1 Apparatus for working materials, especially for cutting out workpieces by means of a laser beam
04/03/1979US4147995 Foil moderated radioactive preionization system for gas lasers
04/03/1979US4147409 Laser reflector with reduced electric field intensity
04/03/1979CA1052000A1 Gas laser generator
04/03/1979CA1051999A1 Laser with vibration energy transfer
03/1979
03/27/1979US4146307 Method of increasing the light produced by a laser beam
03/20/1979US4145669 Cathode electrode configuration for gas laser system
03/20/1979US4145668 Optical resonance pumped transfer laser with high multiline photon-to-single-line photon conversion efficiency
03/20/1979US4145607 System and method for shaping pulses of optical radiation
03/13/1979US4144505 Autoalignment system for laser with unstable resonator
03/13/1979US4144464 Device and method for noresonantly Raman shifting ultraviolet radiation
03/13/1979US4144453 Method and device for excitation and selective dissociation by absorption of laser light and application to isotopic enrichment
03/13/1979US4143946 Impingement cooled deformable laser mirror
03/07/1979EP0001032A1 Gas laser with transversal excitation
03/06/1979US4143339 Laser plasma tube having internal gas path
03/06/1979US4143338 Gas laser device
03/06/1979US4143337 Method of pumping
03/06/1979US4143336 Xenon bromide (xebr) excimer laser
03/06/1979US4143332 Wave-length selective cut-out device
03/06/1979US4142986 Glasses suitable for laser application
03/06/1979US4142702 Gas discharge laser device
03/06/1979CA1050144A1 Gasdynamic laser
03/06/1979CA1050099A1 High frequency power supply for corona generator
02/1979
02/27/1979US4142191 Laser apparatus
02/27/1979US4142006 Method of making a high power laser mirror
02/27/1979US4141651 Laser gyroscope output optics structure
02/27/1979CA1049641A1 Laser cavities with gas flow through the electrodes
02/27/1979CA1049639A1 Lasing device and method
02/21/1979EP0000810A1 Method of and apparatus for forming focusing diffraction gratings for integrated optics
02/20/1979US4140979 Solar pulser for laser pumping
02/20/1979US4140978 Method and apparatus for producing laser radiation following two-photon excitation of a gaseous medium
02/20/1979US4140577 Photodetachment process for beam neutralization
02/20/1979US4140362 Forming focusing diffraction gratings for integrated optics
02/20/1979CA1049128A1 Very rapidly tuned cw dye laser
02/13/1979US4139342 Dye impregnated plastics for laser applications
02/13/1979US4139301 Distance measuring laser apparatus for delayed time measurements
02/13/1979US4138777 Single nozzle free-vortex aerodynamic window
02/13/1979CA1048439A1 Separation of chemical species
02/06/1979US4138401 Laser dyes
01/1979
01/30/1979US4137509 Tunable laser based upon S2, Te2 and other selected dimers
01/30/1979US4136929 Apparatus for generating light pulse train
01/23/1979US4136318 Spin-flip raman laser with increased tuning range and increased efficiency
01/23/1979US4136317 14 And 16 micron, optically pumped, gas dynamic CO2 laser
01/23/1979US4136316 Multi-color, activator-activator laser
01/23/1979US4135787 Unstable ring resonator with cylindrical mirrors
01/23/1979CA1047149A1 Temperature control for apodizers
01/16/1979US4135167 Laser having a brief discharge between two elongated electrodes
01/16/1979CA1046586A1 Stabilization of laser output
01/09/1979US4134084 Hybrid laser structures
01/09/1979US4134083 Method of reducing arcing in a gas transport laser
01/09/1979US4133612 Endless fiber interferometer rotary motion sensor
01/02/1979US4132962 Tunable laser system
01/02/1979US4132961 Gaseous discharge stabilization apparatus and method
01/02/1979US4132959 Gas discharge laser having an asymmetrical coupling-out mirror
01/02/1979US4132955 System for amplifying laser beams
12/1978
12/26/1978US4131863 CO Chain reaction chemical laser
12/26/1978CA1045236A1 Lasing device and method using mercury and cadmium or ammonia
12/26/1978CA1045234A1 Laser amplifier system
12/19/1978US4130809 Travelling wave laser
12/19/1978US4130363 Laser dummy load
12/19/1978CA1044792A1 Method and apparatus for generating coherent 14 and 16 micron radiation
12/12/1978US4129836 Frequency stable boron nitride channel laser
12/12/1978US4129835 Method and apparatus for the continuous generation of metal vapor
12/05/1978US4128308 Optical system for changing the cross sectional dimensions of a collimated beam of light