Abstract: A device for homogenizing light has at least two cylindrical lens arrays which are placed one behind the other in a direction of diffusion of the light to be homogenized and which each have convex and concave cylindrical lenses disposed next to one another in an alternating manner, the cylinder axes of these cylindrical lenses are aligned parallel to one another. In the direction, in which the cylindrical lenses are disposed next to one another, the concave cylindrical lenses of the first cylindrical lens array have a shaping, in particular, an extension or curvature different from that of the concave cylindrical lenses of the second cylindrical lens arrays.

Abstract: The invention relates to a semiconductor laser device, including a semiconductor laser element, or a number of individual lasers mounted parallel to each other, with a number of output surfaces, from which laser light can escape, having a treater divergence in a first direction (Y) than in a second direction parallel to the above and at least one reflecting means, at a distance from the output surfaces, outside the semiconductor laser element or the individual laser, with at least one reflective surface which reflects at least a part of the laser light escaping from the semiconductor laser element or the individual lasers through the output surfaces back into the semiconductor laser element or the individual lasers, such that the mode spectrum of the semiconductor laser element or the individual lasers is influenced. The at least one reflective surface of the reflecting means has a concave curve.

Abstract: Modulation device for laser radiation, having at least one modulation means which can change at least in part the laser radiation which passes through the modulation device, the modulation device having splitter means which can split the laser radiation into at least two component beams of radiation, the device furthermore in the direction of beam propagation downstream of the beam splitter means having beam combining means which can recombine at least two of the component beams of radiation, and at least one modulation means being located between the beam splitter means and beam combining means such that at least one of the component beams can be changed by at least one modulation means such that the laser radiation which has been combined by the beam combining means or in the area of the beam combining means at least in a given area of space has the desired modulation as a result of the interference of at least two component beams.

Abstract: A device for shaping the cross-section of a light beam, has at least one beam shaping unit with a beam splitter, beam deflector and beam combiner. The beam splitter can split a light beam which is incident on the beam shaping unit into two partial beams. The beam deflector can deflect at least one of the partial beams onto the beam combiner which can combine the two partial beams in such a manner that the cross-section of the light beam emerging from the beam shaping unit is reduced in size in one direction compared to the light beam incident on the beam shaping unit. The beam combiner is a polarisation-selective beam splitting and beam combination unit that comprises at least two elements with an interface interposed in between. The two split partial beams can be incident on the interface from different directions.

Abstract: The invention relates to an assembly for correcting laser illumination emitted from a laser light source, comprising a laser light source, which has linear emission sources that are arranged in a row in a first direction (X), whereby in addition, the emission sources that are arranged essentially in a row are at least partially offset relative to the row in a perpendicular direction (Y) in relation to the first direction (X). The assembly also comprises corrective elements, which can correct the laser illumination emitted from the laser light source in such a way that the spatial distortion of the laser illumination, caused by the offset position of the emission sources relative to the row, is compensated. According to the invention, the corrective elements are configured as a plate array that comprises a number of plate elements consisting of substantially plane-parallel plates that are transparent to the laser illumination used.

Abstract: An arrangement for optical beam transformation, having at least one light source which can emit at least one light beam, with the at least one light beam having a greater divergence in a first direction (Y) than in a second direction (X) at right angles to it, a collimation means, which can at least reduce the divergence of the at least one light beam in the first direction (Y), an apparatus for optical beam transformation, which is arranged downstream from the collimation means in the propagation direction (Z) of the at least one light beam, with the apparatus being such that the divergence of the at least one light beam passing through the apparatus in the first direction (Y) is interchanged with the divergence in the second direction (X) at right angles to it, and such that the cross-sectional area of the at least one light beam is reduced in the apparatus for optical beam transformation.

Abstract: Detection apparatus for the optical detection of an object including detection means, which can detect the light emerging from the object, and also at least one imaging unit comprising first lens means having a plurality of lens elements arranged in the form of an array, through which light emerging from the object can pass; and second lens means, which are arranged between the first lens means and the detection means and can feed the light that has passed through the lens elements to the detection means, the second lens means having a plurality of lens elements arranged in the form of an array. Furthermore, the present invention relates to a method for operating a detection apparatus of this type and to a scanning apparatus and to a confocal microscope having a detection apparatus of this type.

Abstract: This invention relates to a semiconductor laser device including a semiconductor laser element with an exit surface from which laser radiation can emerge, a collimating lens means which can reduce the divergence of the laser radiation emerging from the exit surface at least with respect to the first direction (Y) which is essentially perpendicular to the exit direction (Z) of the laser radiation, the semiconductor laser device furthermore including an auxiliary body which is permanently connected both to the semiconductor laser element and also to the collimating lens means. Furthermore, this invention relates to a semiconductor laser module of a semiconductor laser element, an auxiliary body and a collimating lens means and a process for producing the semiconductor laser means.

Abstract: This invention relates to a device for producing lines of groups of lines of electromagnetic radiation of the optical spectral range in a definable area of space. The lines or groups of lines can be used as positioning aids or geometry detection aids, and they include at least one conversion unit which is at least partially transparent to the electromagnetic radiation used, and which can convert the electromagnetic radiation passing through it, especially coherent radiation or laser radiation, such that the electromagnetic radiation forms at least one line of group of lines in a given three-dimensional area.

Abstract: The invention relates to a beam shaping device for shaping the cross-section of a light beam, comprising at least one beam shaping unit with beam splitting means, beam deflecting means, and beam combination means. The beam splitting means are capable of diving up a light beam that is incident on the beam shaping unit into two partial beams. The beam deflecting means are capable of deflecting at least one of the partial beams onto the beam combination means and said beam combination means are capable of combining the two partial beams in such a manner that the cross-section of the light beam exiting the beam shaping unit is reduced in size in a first direction compared to the cross-section of the light beam that is incident on the beam shaping unit and is increased in size in a second direction perpendicular thereto.

Abstract: An imaging system, especially an imaging system for imaging electromagnetic radiation in the optical spectral range, includes at least one lens element and at least one first and one second optically functional boundary surface through which the electromagnetic radiation can pass. At least the first and at least the second optically functional interface can be located either on one or on two or more lens elements. At least the first and at least the second optically functional interface have, at least in sections, a cylinder lens geometry or a cylinder lens-like geometry so that these optically functional interfaces each have a direction lying in the interfaces and along which at least in sections the curvature of the surface is essentially constant. The direction of essentially constant curvature of at least the first optically functional interface to the direction of essentially constant curvature of at least the second optically functional interface being aligned roughly perpendicular to one another.

Abstract: The invention concerns a microsystem module, in particular for use in microoptical systems, the module consisting of a body on the surface of which at least one functional area and support areas for attachment to adjacent microsystem components are provided. According to the invention, in order to provide a microsystem module of this type which can be connected to adjacent microstructure system components with an extremely good fit and in an exactly reproducible manner and preventing damage to the adjacent components and the sensitive functional areas of the microsystem module, the support areas are disposed in the region of outwardly projecting surface regions of the body which are set back relative to the support areas in the direction towards the interior of the body. The functional areas are disposed with very narrow tolerances in a dimensionally accurate manner relative to the support areas.