Abstract: Method of manufacturing a three-dimensional object according to which the object is built layer-wise by solidification of a building material, wherein a test specimen is built which is excited to oscillate after being built and wherein natural frequencies of the oscillations are determined.

Abstract: A device for manufacturing a three-dimensional object by a layer-wise solidification of a building material in powder form at positions in the respective layers corresponding to the object is disclosed. The device comprises: a container (25) arranged in the device; a support device (26), which can be vertically moved in the container, wherein the upper side of the support device (26) forms a building platform (78), on which the three-dimensional object is generated layer-wise; an application device (27) for applying building material in powder form onto the building platform and a previously solidified layer, respectively; and an energy source (6) that provides a beam (9) for solidifying the building material in powder form. In a region below the container (25) in the device (1) outlets (90) are provided, wherein from each of the outlets (90) a directed flow of a fluid medium escapes in a directed manner to peripheral regions of the container (25).

Abstract: A gimbaled weapon system (GWS) includes a sighting system, a control unit, a weapon cradle for receiving a weapon, and an operator interface for the GWS located remotely from the weapon cradle and the sighting system. The weapon cradle is co-located with the sighting system as a unit in the GWS. The GWS includes four independent axis drives: a first elevation drive for elevating the weapon cradle; a first azimuth drive for rotation the weapon cradle in azimuth; a second elevation drive elevating the sighting system independently of the elevation of the weapon cradle by the first elevation drive; and a second azimuth drive for rotating the sighting system independent of the weapon cradle in azimuth.

Abstract: A gimbaled weapon system (GWS) is disclosed having a sighting system, a control unit, a weapon cradle for receiving a weapon, and an operator interface for the GWS located remotely from the weapon cradle and the sighting system. The weapon cradle is co-located with the sighting system as a unit in the GWS. The GWS also includes a first elevation drive for elevating the weapon cradle, a first azimuth drive for rotation the weapon cradle in azimuth, and a second elevation drive elevating the sighting system independently of the elevation of the weapon cradle by the first elevation drive. The sighting system includes a sighting device incorporating a laser range finder, a visible spectrum video camera and a thermal spectrum video camera.

Abstract: A method for creating a 3-D data set of a surface of a moving object includes rigidly coupling a reference frame with targets to the object such that a change in position or orientation of the object causes a corresponding change in the reference frame. A first photograph is captured of at least a portion of the object and at least some of the plurality of targets at a first camera location. A second photograph is captured of at least a portion of the object and at least some of the plurality of targets at a second camera position. The object moves between the capturing of the first photograph and the capturing of the second photograph. The captured photographs are input to a computing device that is configured and arranged to determine 3-D data points corresponding to the surface of the object captured in the photographs.

Abstract: A disposable glucometer is disclosed which includes a testing region for receiving a test strip and electronic components to perform blood glucose monitoring, a cell phone interface for relaying test results to a monitoring station or server (which can be through a Bluetooth radio), and a multi-strip test strip holder. The glucometer includes a mechanism to automatically load test strips, one at a time, from the multi-strip test strip holder into the testing region, and a mechanism to eject the strip from the testing region after the test is complete. The test strip holder is preferably encased in a transparent material or otherwise includes a visual indicator so that the number of strips remaining strips and available for testing can be determined. In one embodiment, the entire unit is disposable, and is discarded when all of the strips have been used. In another embodiment, the test strip holder portion of the unit is removed and replaced with a new test strip holder which is loaded with test strips.

Abstract: A device for manufacturing a three-dimensional object by a layerwise solidification of a building material in powder form at the positions in the respective layer that correspond to the object to be manufactured is provided. A work plane (4) is provided, in which successively layers of the building material in powder form, which are to be solidified, are applied and are partially solidified. An application device (5) for applying a layer of the building material in the work plane or onto a previously solidified layer of the building material has an application surface (53) facing the work plane (4). An adjustment device (59, 60, 54) is provided that is constructed such that an angle (?) between the application surface (53) and the work plane (4) is adjustable.

Abstract: A gimbaled weapon system (GWS) is disclosed having a sighting system, a control unit, a weapon cradle and an operator interface for the GWS located remotely from the weapon cradle and the sighting system. The weapon cradle is elevated using a first elevation drive. The weapon cradle is co-located with the sighting system as a unit in the GWS. The GWS includes a second elevation drive elevating the sighting system independently of the elevation of the weapon cradle by the first elevation drive. A network of multiple, mobile target sensors located remotely from the GWS provide coordinates or location of a target to the control unit of the GWS.

Abstract: A gimbaled weapon system (GWS) is disclosed having a sighting system, a control unit, a weapon cradle for receiving a weapon, and an operator interface for the GWS located remotely from the weapon cradle and the sighting system. The weapon cradle is elevated using a first elevation drive. The weapon cradle is co-located with the sighting system as a unit in the GWS. The sighting system includes a thermal video camera and a visible spectrum video camera, the thermal video camera and the visible spectrum video camera each producing a video output. The thermal and visible spectrum video outputs are provided to the operator interface for the GWS for display on a display included in the operator interface.

Abstract: A process is provided for producing a three-dimensional object having the steps forming the object (3) in a container (1, 200) arranged within a process chamber (100) on a carrier (4) which can be displaced in the container by sequential selective solidification of layers of a pulverulent material (11) which can be solidified by the action of electromagnetic or particle radiation at positions corresponding to the cross-section of the object in the particular layer, characterized by the step of controlled removal of non-solidified pulverulent material (11) after completing the object (3).

Abstract: The present invention relates to a novel method of producing in one and the same operation precious hallmarked precious metal products. The method is particularly suited for production of such precious metal products, i.e. jewelry and objets d'art, which have complex geometries. The basic principle of the invention is the use of the free form fabrication FFF, method known per se which involve a stepwise build-up in layers of the product from a precious-metal-containing metal powder.

Abstract: A device and a method for the manufacturing of a three-dimensional object (3) by solidifying of layers (25, 26) of a powder material at locations corresponding to the respective cross-section of the object (3) is provided. The device comprises a recoater (24) for applying the layers of the powder material (27) in the building area (5) which is moveable across the building area (5). The recoater (24) is designed with a rigid blade (21a, 21b) which is rigidly connected to the recoater (24). For preheating the powder material (27), the recoater (24) is provided with a heating device (20, 23) which is at least partially integrated into the recoater. In this way it is possible to preheat the powder already during or prior to applying it as a layer and thereby shortening the whole building time for the three-dimensional object (3).

Abstract: By a temper treatment a polyaryletherketone powder is processed such that it is particularly suited for the use in a method for a layer-wise manufacturing of a three-dimensional object. To this effect the powder is tempered at a temperature that is at least 20° C. above the glass transition temperature for at least 30 minutes before it is used as building material.

Abstract: A device (1) for manufacturing a three-dimensional object by a layer-wise solidification of a building material at positions in the respective layers that correspond to the object is provided. The device has a machine frame (2, 3, 4, 5) and support legs (51) that are mounted at the machine frame and by which the device (1) is supported on a substrate. The support legs (51) are arranged such that a three-point support of the device (1) at the substrate is given and at least two support legs (51) are mounted at the machine frame such that they are adjustable in height.

Abstract: A method is provided, in which three-dimensional objects are manufactured by layer-wise solidifying powdery synthetic material by impact of electromagnetic or particle radiation, wherein the powdery synthetic material has an anti-microbial property so that the manufactured objects comprise surfaces having an anti-microbial effect. The anti-microbial property is achieved by additives which are present in each powder grain. Such additives can be noble metals, for example argent. The manufactured objects are mainly used in particular in the food industry and in medical engineering.

Abstract: A device (51) for applying layers or a powder material (71) by means of an application device (52) is described, wherein the application device (52) can be moved back and forth between two end positions in order to apply a layer of material (71) and the application device (52) comprises a blade (56) for removing excess material during the application of a layer of material (71). The device (51) is characterized by a material transport device (53), by which the material can be transferred from one side of the blade (56) to the other side of the blade. The device has the particular advantage that layers of material (71) can be applied without any loss of material and is particularly applicable in a laser sintering device.

Abstract: The present invention relates to a method and a device for calibrating an irradiation device of an apparatus for generatively manufacturing a three-dimensional object. The calibration includes steps of arranging an image converter plate (12) in or in parallel to a working plane of the apparatus, wherein the image converter plate (12) outputs detectable light (13), when the irradiation device irradiates predetermined positions of the image converter plate (12) with energetic radiation; of scanning the image converter plate (12) by the irradiation device; of detecting the detectable light (13) by a light detector (15); of determining coordinates of the irradiation device, when the detected light (13) is detected; of comparing the determined coordinates with predetermined reference coordinates; and of calibrating the irradiation device on the basis of a deviation between the determined coordinates and the reference coordinates.

Abstract: A rounds counter for a weapon mount is disclosed. The rounds counter is mounted on the mount in a remote location from the weapon itself, such as to a pedestal supporting a gimbal rotating the weapon mount in azimuth, inside an elevation drive housing, or to other structure. The mounting location is selected to be one where shock loads are relatively high, as compared to other locations on the mount. The rounds counter includes a sensor which senses shock due to the firing of the weapon, such as an accelerometer or strain gauge. The sensor could also be an acoustic transducer. Analog and digital circuitry for processing the sensor signal and to count the firing of the gun is also disclosed. The rounds counter is particularly useful as a common, single rounds counter unit for a weapon mount is adapted to receive and fire a variety of weapons, such as remotely operated weapon mounts mounted to military vehicles and patrol watercraft adapted to receive and fire four different types of guns.

Abstract: The present invention relates to a method and a system for recycling of remaining powder from an equipment for generatively manufacturing three-dimensional objects (3), wherein, in addition to sieving of remaining powder (3a) or mixing the remaining powder (3a) with fresh powder, a further preparing step for modifying a characteristic of the resulting powder is performed.

Abstract: In a method of providing a material amount for a generative manufacturing method, a three-dimensional object (2) is formed by selectively solidifying layers of a material at locations corresponding to the cross-section of the object (2) in the respective layers. It is the object of the present invention to provide a method, by which the quality of the manufactured objects is reproducibly recorded and, thus, further improved. Therefore, the method is characterized by the steps of: providing at least one first material amount, which is characterized by at least one feature; detecting data, which relate to the at least one feature of the first material amount; and storing data, which relate to the at least one feature of the first material amount.