Abstract: A location-based augmented-reality system to generate and cause display of augmented-reality content that includes three-dimensional typography, based on a perspective, and location of a client device.

Abstract: An optical component serves as a nonlinear photodetector for generating a nonlinear electrical signal. The component comprises a first electrically conductive layer, a second electrically conductive layer and an absorption layer. The absorption layer is arranged between the first and the second electrically conductive layer and has a layer thickness of at least 500 nm. The electrical signal is generated by the component by applying a voltage at the component and irradiating the component with electromagnetic radiation in a first wavelength range (?1) with a radiation intensity of less than 10 nW/mm2 and also irradiating the optical component with electromagnetic radiation in a second wavelength range (?2) that is different from the first wavelength range (?1) and a radiation intensity of less than 100 nW/mm2.

Abstract: A process for producing at least one pyrogenic compound can be performed. A burner suitable for use in said process has at least four concentric tubes, where a second tube is arranged around the central tube. A process for making the burner can be performed, and a production facility that has at least one burner can be made.

Abstract: A method for joining two metallic, tubular joining members to one another, the method including arranging two metallic, tubular joining members with respect to one another in an overlapping or end-face manner, and joining the joining members by material bond along a joining zone of the joining members. In the joining, a chain of joining spots extending in the circumferential direction of the joining members is produced in the joining zone, wherein successive joining spots in the chain overlap, wherein, in the joining, the joining spots are produced by means of TIG pulse welding with an arc time of up to 100 ms, preferably of up to 50 ms, wherein an arc of a welding pulse of the TIG pulse welding is extinguished after the arc time has been reached. A corresponding welding apparatus is also described.

Abstract: A semantic texture map system to generate a semantic texture map based on a 3D model that comprises a plurality of vertices that include coordinate that indicate positions of the plurality of vertices, a UV map, and a semantic segmentation image that comprises a set of semantic labels.

Abstract: A device for adjusting a printing head includes a step-by-step switching mechanism, an actuator for shifting the step-by-step switching mechanism, and a locking disk supported for rotation. A first shifting tongue is provided for incrementally rotating the locking disk in a first direction of rotation. The first shifting tongue has two elongated holes for guidance purposes, one of which has a lateral recess. It is thus possible to adjust printing heads with a high degree of accuracy while saving time and costs. The device is preferably implemented in industrial inkjet printing.

Abstract: A printing unit of an inkjet printing machine includes a printing bar with printing heads disposed in a row for printing on a printing substrate, a cleaning device for cleaning the printing heads, a device for individually adjusting the printing heads, at least one respective step-by-step switching mechanism assigned to every printing head, and a common actuator for shifting the step-by-step switching mechanisms of different printing heads. The actuator is movable into positions opposite every step-by-step switching mechanism. The cleaning device is movable and the actuator is disposed on the cleaning device for joint movement so that the actuator can be positioned opposite every step-by-step switching mechanism. It is thus possible to adjust printing heads with great precision while saving time and costs, which is preferably implemented in industrial inkjet printing.

Abstract: A device for measuring a measured variable of a medium includes: a measuring cell, through which the medium can flow, in the inner chamber of which a channel opens on an inlet side and on an outlet side; a first duct opening into the inner chamber; a first component in the first duct such that an end portion of the first component projects into the inner chamber; and a first molded part, which surrounds on the end portion of the first component and a hollow chamber adjacent to the first component in the inner chamber, and includes, for each channel, a recess which connects the hollow chamber to the corresponding channel and is configured as a cross-sectional converter.

Abstract: Methods, systems, and devices for generating a persistent world-space ground (or floor) segmentation map (or “texture”) for use in augmented or virtual reality 3D experiences.

Abstract: A method for producing a target compound includes distributing a feed mixture containing ethane to multiple reaction tubes of a shell-and-tube reactor arranged in parallel, and subjecting to an oxidative catalytic conversion of the ethane in the reaction tubes. The catalytic reaction is carried out by means of catalysis zones with different activity arranged in series in the reaction tubes. One or more catalytically active materials and one or more catalytically inactive materials are provided in each of the catalysis zones. The different activity of the catalysis zones is effected by providing the one or more catalytically active materials having identical or essentially identical basic formulation, wherein the one or more catalytically active materials is or are prepared using different calcination intensities.

Abstract: An occlusion detection system to perform operations that include: capturing image data that depicts an environment at a client device, the environment including a target object at a position within the environment; causing display of a presentation of the environment at the client device, the presentation of the environment including a display of the target object at the position within the environment; detecting a first attribute of the display of the target object at the client device; performing a comparison of the first attribute of the display of the target object and a second attribute associated with the target object; and detecting an occlusion based on the comparison.

Abstract: A modular implant system, such as a spinal implant system, having an implant part, for example a (spinal) plate, and at least one fastener, wherein the implant part has a fastener receiving opening. The system also includes thermoplastic material, the thermoplastic material being equipped for being liquefied by mechanical vibration, especially ultrasonic vibration energy. The fastener receiving opening and the fastener can be shaped so that the fastener can be inserted relative to the implant part at a variable angle. The fastener, the plate and the thermoplastic material are equipped for the thermoplastic material, after re-solidification, to secure the fastener against at least one of an axial (back-out) movement of the fastener, a rotation of the fastener relative to the implant part, a variation of the angle of the fastener relative to the implant part.

Abstract: A control device for a gas generator for controlling a volumetric flow of a fluid, which is stored under pressure, for filling an airbag of a motor vehicle, with a valve arrangement. To reduce a response time of a main valve piston, the valve arrangement has a means for controlling a fluid pressure in a control chamber, wherein the means for controlling a fluid pressure is configured to bring or hold the fluid pressure in the control chamber to/at a pressure which lies in a predefined tolerance range around an activation pressure of the main valve piston.

Abstract: A location-based augmented-reality system to generate and cause display of augmented-reality content that includes three-dimensional typography, based on a perspective, and location of a client device.

Abstract: A method for joining two metallic, tubular joining members to one another, the method including arranging two metallic, tubular joining members with respect to one another in an overlapping or end-face manner, and joining the joining members by material bond along a joining zone of the joining members. In the joining, a chain of joining spots extending in the circumferential direction of the joining members is produced in the joining zone, wherein successive joining spots in the chain overlap, wherein, in the joining, the joining spots are produced by means of TIG pulse welding with an arc time of up to 100 ms, preferably of up to 50 ms, wherein an arc of a welding pulse of the TIG pulse welding is extinguished after the arc time has been reached. A corresponding welding apparatus is also described.

Abstract: The present invention relates to novel alkylamide substituted, annulated imidazole derivatives of the general formula (I), in which the structural elements A1; A2, A3, A4, R1, R2, R3 and R4 have the meaning given in the description, to formulations and compositions comprising such compounds and for their use in the control of animal pests including arthropods and insects in plant protection and to their use for control of ectoparasites on animals.

Abstract: A nozzle for an evaporated material distributor is described. The nozzle includes a nozzle inlet for receiving evaporated material; a nozzle outlet; and a nozzle passage extending between the nozzle inlet and the nozzle outlet having a first passage portion, a second passage portion and a third passage portion, the second passage portion having an aperture angle which continuously increases in a direction from the nozzle inlet to the nozzle outlet and the third passage portion having an essentially constant aperture angle.

Abstract: A semantic texture map system to generate a semantic texture map based on a 3D model that comprises a plurality of vertices that include coordinate that indicate positions of the plurality of vertices, a UV map, and a semantic segmentation image that comprises a set of semantic labels.

Abstract: Method of creating shared AR session based on a gesture starts with server receiving observed motion data from first device associated with first user. First device generating observed motion data based on an analysis of data stream comprising images of second user performing a gesture. Second user being associated with second device. Server receiving from second device captured motion data that corresponds to the gesture. Captured motion data being recorded by a sensor included in second device. Server determines whether there is a match between observed motion data from first device and captured motion data from second device. In response to determining that there is the match, server generates shared AR session between first device and second device and causes shared AR session to be displayed by first device and second device. Other embodiments are described herein.

Abstract: A measuring device for measuring a measurand of a medium includes a measuring cell, a measuring cell receptacle for holding the measuring cell, and a measuring apparatus for measuring the measurand, wherein the measuring cell includes a measurement chamber containing the medium and a reference chamber separate from the measurement chamber and containing a reference medium. The measurement chamber and the reference chamber are arranged relative to one another such that the measuring cell can be inserted into the measuring cell receptacle in a measuring position, in which measurements of the measurand of the medium can be performed by means of the measuring apparatus, and can be inserted into the measuring cell receptacle in a reference position, in which reference measurements of a reference variable of the reference medium in the reference chamber can be performed by means of the measuring apparatus.