LIMO PATENTVERWALTUNG GMBH & CO. KG Patent applications |
Patent application number | Title | Published |
20150144800 | Device for Producing an Electron Beam - The invention relates to a device ( | 05-28-2015 |
20140049830 | Arrangement For Shaping Laser Radiation - An arrangement for shaping laser radiation with mutually spaced-apart parallel sub-beams in a first direction perpendicular to a propagation direction of laser radiation, including a first substrate with several reflective surfaces on which the sub-beams reflects, and a second substrate with several reflective surfaces and being offset relative to the first substrate, so that the sub-beams reflected by the reflective surfaces of the first substrate reflects by the reflective surfaces of the second substrate, wherein the reflective surfaces of the first substrate and the reflective surfaces of the second substrate are arranged and configured such that the sub-beams of the laser radiation to be shaped can be reflected in such a way that they have after the reflection on the reflective surfaces of the second substrate in the first direction a smaller spacing from one another than before the reflection on the reflective surfaces of the first substrate. | 02-20-2014 |
20130271830 | Device For Converting Laser Radiation Into Laser Radiation Having an M Profile - The invention relates to a device for converting laser radiation ( | 10-17-2013 |
20130182435 | LASER APPARATUS FOR GENERATING A LINE-SHAPED INTENSITY DISTRIBUTION IN A WORKING PLANE - An illumination apparatus produces a linear intensity distribution. The illumination apparatus contains laser light sources arranged in a number N of rows with in each case a number M of laser light sources which are arranged one next to the other, and emit laser light in a first propagation direction. A number of beam-deflection devices are arranged behind the laser light sources in the first propagation direction and deflect the laser light emitted by the laser light sources into a second propagation direction to a working plane. A beam-merging device is arranged behind the beam-deflection devices in the second propagation direction such that it merges the individual laser beam bundles of the laser light sources into the linear intensity distribution, with adjacent rows being arranged in a first direction perpendicular to first and second emission directions and also offset with respect to one another in the first propagation direction. | 07-18-2013 |
20130119030 | METHOD AND APPARATUS FOR HEAT TREATING THE WAFER-SHAPED BASE MATERIAL OF A SOLAR CELL, IN PARTICULAR A CRYSTALLINE OR POLYCRYSTALLINE SILICON SOLAR CELL - A method and an apparatus for heat treating a wafer-shaped base material of a solar cell, in particular of a crystalline or polycrystalline silicon solar cell, wherein the device comprises at least one laser light source ( | 05-16-2013 |
20130056450 | Device For Applying Laser Radiation And Device For Reproducing A Linear Light Distribution - A device for applying laser radiation to an at least partially reflective or transparent region or a workpiece disposed in a working area, with a laser light source for generating the laser radiation and optics for influencing the laser radiation, such that the radiation is transferred into the working area, wherein the optics comprise at least one mirror that can reflect a part of the laser radiation reflected in the working area or a part of the laser radiation having passed through the working area, such that said part of the laser radiation is at least partially fed hack into the working area. | 03-07-2013 |
20120127723 | ARRANGEMENT FOR PRODUCING LASER RADIATION, AND LASER DEVICE COMPRISING SUCH AN ARRANGEMENT - A device for producing laser radiation includes a homogenizer device which can separately homogenize a plurality of groups of partial beams of laser radiation in such a way that each group of partial beams proceeding from the homogenizer device can produce a line-shaped intensity distribution in a work plane, with the distribution having flanks which drop steeply at the line ends. The device further includes a superposition device for superpositioning the groups of partial beams in such a way that a line-shaped or linear intensity distribution having a length longer than the length of each of the line-shaped intensity distributions of the groups of partial beams can be produced in a work plane, wherein the superposition device includes a lens array having a plurality of lenses. | 05-24-2012 |
20110305023 | DEVICE FOR HOMOGENIZING LASER RADIATION - A device for homogenizing laser radiation has at least in a first direction perpendicular to a direction of propagation of the laser radiation partial beams spaced apart from each other, in particular for homogenizing laser radiation emanating from a laser diode bar, an array of refractive surfaces, which can deflect at least a majority of the partial beams of the laser radiation to be homogenized in such different manners that the beams run at least partially more convergingly to each other after passing through the refractive surfaces than before passing through the refractive surfaces. The device further has a lens device through which the partial beams, which have passed the array of refractive surfaces, can pass, wherein the lens device can superimpose at least some of the partial beams in a working plane. | 12-15-2011 |
20110299172 | DEVICE FOR HOMOGENIZING LASER RADIATION - A device for homogenizing laser radiation contains a plurality of mirror elements which are arranged offset with respect to one another and at which the laser radiation to be homogenized can be reflected in such a way that it is split into a plurality of partial beams corresponding to the number of mirror elements. The partial beams have a path difference with respect to one another as a result of the reflection. The device further has a plurality of lens elements, each of which is respectively assigned to one of the mirror elements in such a way that a respective one of the partial beams can pass through one of the lens elements. A distance between each of the mirror elements and the lens elements assigned thereto is equal to the focal length of the respective lens element. | 12-08-2011 |
20110286101 | BEAM FORMING DEVICE FOR LASER DIODE ARRAYS - A device forms laser radiation which has partial beams interspaced in a first direction that is perpendicular to the direction of propagation of the laser radiation, especially for forming laser radiation which is emitted by a laser diode bar. The device contains a plurality of reflective surfaces on which at least one of the interspaced partial beams can be reflected in such a manner that the distances of the partial beams are smaller relative to each other after reflection than before reflection. | 11-24-2011 |
20110157706 | DEVICE AND METHOD FOR BEAM FORMING - A device for beam forming includes at least two laser light sources capable of emitting laser radiation and an optical device capable of influencing the laser radiation such that the laser radiation has an intensity distribution in a working plane that at least partially corresponds to a top-hat distribution at least with regard to one direction. The laser beam may be at least partially overlapped by the optical device. The laser beam is a single-mode laser beam at least with regard to a direction perpendicular to the distribution direction. | 06-30-2011 |
20110110626 | Device for forming laser radiation - An apparatus for forming laser radiation. The apparatus can form the laser radiation such that the laser radiation can enter an optical fiber. The apparatus contains a first lens device for deflection and/or imaging or collimation of the laser radiation with respect to a first direction, and a second lens device for deflection and/or imaging or collimation of the laser radiation with respect to a second direction. The first and the second lens devices are provided in or on a component. | 05-12-2011 |
20110051253 | APPARATUS FOR HOMOGENIZING LIGHT AND LASER APPARATUS FOR PRODUCING A LINEAR INTENSITY DISTRIBUTION IN A WORK PLANE - An apparatus for homogenizing light, including a lens array ( | 03-03-2011 |
20100309559 | Device for Beam Shaping - A beam forming device produces a linear intensity distribution on a work plane. The device contains a laser light source that can emit laser radiation, an optical device that can transfer the laser radiation in a linear intensity distribution on the work plane, and lens that are used to influence the linear intensity distribution on the work plane and that can be displaced in the direction of diffusion of the laser radiation. The intensity profile can be modified perpendicular to the extension of the linear intensity distribution by modifying the position of the lens in the direction of diffusion of the laser radiation. | 12-09-2010 |
20090296222 | Device for Homogenizing Light - A device for homogenizing light has a first lens array provided with a number of convex lenses, and at least one second lens array disposed at a distance from the first lens array in the beam scattering direction and through which the light refracted by the first lens array can pass. The second lens array is formed with a number of first lenses that are respectively arranged at a distance from each other. At least one of the first lenses of the second lens array is associated with each convex lens of the first lens array. The convex lenses of the first lens array have a smaller curvature than the first lenses of the second lens array associated with said convex lenses. | 12-03-2009 |
20090213467 | DEVICE FOR SPLITTING A LIGHT BEAM - Device for splitting a light beam ( | 08-27-2009 |
20090161224 | Device for illuminating an area and device for applying light to a work area - Device for illuminating an area, in particular for illuminating a mask ( | 06-25-2009 |
20090159820 | Device for Shaping Laser Radiation - Device for shaping laser radiation which has sub-beams ( | 06-25-2009 |
20090141380 | Device for Absorption of a Laser Beam and Device for Attenuating a Laser Beam - An apparatus for absorbing a laser beam has an absorption surface on which the laser beam is incident and which absorbs the beam at least partially. The apparatus also has a cooling device for cooling the absorption surface and an optical device, such as in the form of a cylindrical lens, for expanding the laser beam before it is incident on the absorption surface. The apparatus may also have a beam splitter for attenuating a laser beam. | 06-04-2009 |
20090116024 | METHOD FOR OBTAINING A HIGH RESOLUTION IMAGE - The invention relates to microscopy, in particular to a method for obtaining a high resolution image and can be used for observing biological objects, micro and nano-structures and for the micro-lithography quality inspection. The aim of said invention is to increase the rate of the image producing process, to reduce the cost thereof and to simplify said process. The inventive method for obtaining a high resolution image consists in carrying out the object examination by means of an optical far field microscope and in processing data. Particles are applied to the object under examination and said object is placed in a particle suspension-containing liquid, wherein a particle redistribution along the surface of the object under examination is carried out. The capturing or scattering or luminescent particles are used. The aim is also attained by the use of a light reflected from the object surface or by means of a light passing therethrough. For the particle redistribution, the Brownian motion or liquid directed flows, or magnetic or electric fields are used. | 05-07-2009 |
20090002834 | Device for Homogenizing Light - A device for homogenizing light contains at least one optically functional surface through which light to be homogenized can pass and a plurality of concave and convex cylindrical lenses which are disposed in an alternating fashion one next to the other on the at least one optically functional surface. The device further has at least one first embodiment and at least one second embodiment, different from the at least one first embodiment, of transitions between the concave and the convex cylindrical lenses. Wherein the transitions between the concave and the convex cylindrical lenses are configured such that partial beams of the light to be homogenized, which have passed through different embodiments of the transitions between the concave and the convex cylindrical lenses, have an optical path difference with respect to one another, which contributes to the reduction of interference effects in the homogenized light. | 01-01-2009 |
20080225913 | Semiconductor Laser Device - A semiconductor laser device has at least one semiconductor laser element, a heat sink having a first bearing area, on which the at least one semiconductor laser element bears, a housing upper part and a housing lower part, which, in the interconnected state, can at least partly surround the semiconductor laser element, and also a sealing for the tight connection of housing upper part and housing lower part. The heat sink services as housing lower part. | 09-18-2008 |
20080212634 | Optical Irradiation Device for the Polarization of Alkali Atoms and a Device for the Hyperpolarization of Noble Gases - An optical irradiation device for the polarization of alkali metal atoms for the hyperpolarization of noble gases by spin exchange includes at least one semiconductor laser device which can generate laser light which, with regard to its wavelength, is suitable for the polarization of the alkali metal atoms. A polarizer effects circular polarization of the laser light generated by the semiconductor laser device. A device for introducing the laser light into a working region in which the alkali metal atoms to be polarized can be present, and a device for defining a wavelength of the laser light, which can couple part of the laser light back into the semiconductor laser device in order thereby to define the wavelength of the laser light at a predetermined wavelength or a predetermined wavelength range. | 09-04-2008 |
20080201954 | Apparatus for Shaving a Person's Hair by Way of Laser Radiation - An apparatus for shaving a person's hair by way of laser radiation includes a base unit with at least one laser light source, a portable unit which a user can move to the region of the hair to be cut, and also a transmission device with a plurality of optical fibers. The fibers transmit the laser radiation emitted by the at least one laser light source from the base unit to the portable unit. The ends of the optical fibers are arranged in the portable unit in such a way that the laser radiation emitted from these ends can at least partially overlap and provide for a linear beam cross section in the overlapped state. | 08-28-2008 |
20080198893 | Laser Assembly - A laser assembly is suitable for coupling laser light into at least one optical fiber. The laser assembly contains a plurality of laser light sources disposed spaced from a light entrance surface of the at least one optical fiber. The laser light sources are divided into at least one group of first laser light sources and at least one group of second laser light sources. An aperture is provided and is suitable for spatially confining the laser light emitted during operation of the laser light sources before being coupled into the at least one optical fiber. A coupling device is provided and is suitable for coupling the laser light during operation of the first and second laser light sources before it enters into the at least one optical fiber. | 08-21-2008 |