Patent application number | Description | Published |
20110069166 | METHOD AND APPARATUS FOR CHECKING PRINT PRODUCTS, A COMPUTER PROGRAM AND A COMPUTER PROGRAM PRODUCT - The invention relates to a method and a device for checking print products of the same kind, more particularly printed sheets of paper of the same kind, which are transported by a conveying device. For this purpose, during a teach-in phase, test images are recorded at a plurality of points on the print product by means of a digital camera. The test images recorded, or parts thereof, are analyzed with respect to their characteristic information, and the test image having the most distinct characteristic information is selected as the reference image. For the purpose of checking print products of the same kind, the subsequent print products of the same kind are checked by recording at least one image at a position corresponding to the reference image and by comparing it with the image data of the reference image. Such checking is carried out by means of a device comprising a digital camera for recording test images of the print product, an illuminating device for illuminating the print product, an input for supplying a position signal, and a control and evaluation unit for controlling the digital camera and the illuminating device and for analyzing image data produced by the digital camera. The invention further relates to a computer program and to a computer program product. | 03-24-2011 |
20110075155 | METHOD FOR DETECTING OBJECTS - The invention relates to a method for detecting objects in which a light pattern is beamed by a plurality of transmitting modules into an observation zone, the transmitting modules being spaced to each other, in which light radiated back from the observation zone is detected by at least one spatially resolving detector unit, in which a surface contour of an object located in the observation zone is determined on the basis of the detected light according to the light section principle, in which a maximum spatial resolution is caused by the intervals at which the transmitting modules are spaced from each other. The method is characterized in that in an overview measurement, a first selection of transmission modules is activated, a first spatial resolution is defined by the first selection of transmission modules, in an object measurement, a second selection of transmission modules is activated, a second spatial resolution is defined by the second selection of transmission modules or by the second selection of transmission modules together with at least a selected number of the transmission modules pertaining to the first selection, which second spatial resolution is greater than the first spatial resolution. | 03-31-2011 |
Patent application number | Description | Published |
20150291227 | METHOD FOR PRODUCING A MOTOR VEHICLE COMPONENT FROM ALUMINUM - A method for producing a motor vehicle component, is disclosed having the steps of—providing a blank composed of a 5000 grade naturally hard aluminum alloy with an initial yield strength, completely heating the blank to a forming temperature between 150° C. and 350° C., preferably between 200° C. and 300° C. in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and performing forming in a forming tool in less than 20 s, preferably less than 10 s and in particular between 2 and 5 s, the temperature being held between 150° C. and 350° C. in at least one first region of the blank, and cooling to a temperature lower than 250° C., in particular lower than 200° C., being performed in a second region during or after the deformation | 10-15-2015 |
20150353146 | METHOD FOR PRODUCING A MOTOR VEHICLE COMPONENT FROM ALUMINUM - A method for producing a motor vehicle component is disclosed having the steps of providing a strain-hardened blank composed of a 5000 grade aluminum alloy, partially heating the blank in a first region to a temperature higher than 350° C., in particular higher than 400° C., and in a second region to a temperature between 150° C. and 350° C., preferably to 300° C., in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and transferring the blank into a cooling tool, and performing cooling in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s. | 12-10-2015 |
20150354043 | METHOD FOR PRODUCING A MOTOR VEHICLE COMPONENT FROM ALUMINUM - A method for producing a motor vehicle component is disclosed having the steps of providing a strain-hardened blank composed of a 5000 grade aluminum alloy, partially heating the blank in a first region to a temperature higher than 350° C., in particular to 400° C., the blank being kept at a temperature between 15° C. and 30° C., preferably at 20° C., in a second region, and the partial heating being performed in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, adjusting the temperature of the blank as a whole to between 150 and 350° C. in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and deforming the blank to form the motor vehicle component in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and cooling the motor vehicle component. | 12-10-2015 |
20160053356 | METHOD FOR PRODUCING A MOTOR VEHICLE COMPONENT FROM A HARDENABLE ALUMINUM ALLOY - A method for producing a motor vehicle component includes the steps of providing a precipitation-hardenable blank composed of a 6000 or 7000 grade aluminum alloy, solution-annealing the blank at a temperature between 350° C. and 550° C. for a time period of 2 to 30 min., in particular 3 to 20 min. and preferably 5 to 15 min., in particular at a temperature between 440° C. and 480° C. in the case of a 7000 grade aluminum alloy, and in particular at a temperature between 490° C. and 545° C. in the case of a 6000 grade aluminum alloy, subjecting the solution-annealed blank to partially different quenching, a first region being quenched to a temperature between 150° C. and 250° C., and a further region being quenched to a temperature below 150° C., deforming the blank during or after the partially different quenching. | 02-25-2016 |
Patent application number | Description | Published |
20120025863 | SOLDER JOINT INSPECTION - An integrated circuit includes an electronic circuit in a housing and a first contacting device for soldering the circuit to a corresponding second contacting device of a circuit board. The first and second contacting devices are each divided into a first section and a second section, the sections of one of the contacting devices being fixedly electrically connected to each other, and the sections of the other contacting device being selectively connectable to a device for resistance determination. | 02-02-2012 |
20120057729 | MEMS MICROPHONE PACKAGE - A microelectromechanical system microphone package has at least one sensitive diaphragm provided in the front side of a microphone component. The microphone component and a cap wafer are connected to one another with their front sides facing one another. The cap wafer functions as an intermediate wafer for installing the microelectromechanical system microphone package. The cap wafer is provided with feedthroughs so that the microphone component is electrically contactable via the cap wafer. | 03-08-2012 |
20120126352 | METHOD FOR MANUFACTURING SEMICONDUCTOR CHIPS, MOUNTING METHOD AND SEMICONDUCTOR CHIP FOR VERTICAL MOUNTING ONTO CIRCUIT SUBSTRATES - A semiconductor chip having contact surfaces on an upper side parallel to the wafer plane has terminal pads on a terminal-pad side perpendicular to the upper side, each terminal pad being conductively connected to an assigned contact surface. This allows vertical mounting of the chip on a substrate and contacting with the aid of customary bonding techniques. A manufacturing method and two mounting methods are described. | 05-24-2012 |
20120161260 | Method for packaging a sensor chip, and a component produced using such a method - Measures are introduced to make possible a low-cost packaging of sensor chips having a media access. For this purpose, the sensor chip is first mounted on a substrate and is contacted. The sensor chip is then at least partially embedded in a molding compound. Finally, at least one portion of the media access is produced by the subsequent structuring of the molding compound. | 06-28-2012 |
20130082406 | Method for producing a two-chip assembly and corresponding two-chip assembly - A method for producing a two-chip assembly includes: providing a wafer having a first thickness, which wafer has a front side and a back side, a first plurality of first chips being provided on the front side of the wafer; attaching a second plurality of second chips on the front side of the wafer, so that every first chip is joined in each instance to a second chip and forms a corresponding two-chip pair; forming a cohesive mold package on the front side of the wafer, so that the second chips are packaged; thinning the wafer from the back side to a second thickness which is less than the first thickness; forming vias from the back side to the second chips; and separating the two-chip pairs into corresponding two-chip assemblies. | 04-04-2013 |
20140375553 | Method and device for determining gestures in the beam region of a projector - A method for determining gestures in the beam region of a projector includes: projecting an image onto a surface with the aid of the projector, using light; measuring a first set of light intensities of light backscattered from the direction of the surface, under the influence of a gesture made in the beam region of the projector; assigning the measured light intensities to, in each instance, a position of the image projected by the projector; at a first time point, generating a first light intensity function over a second set of positions, which are assigned measured light intensities; at a second time point, generating at least one second light intensity function over the second set of positions; and determining the gesture made, based on the result of a comparison between the first and second light intensity functions. | 12-25-2014 |
20150062678 | MULTI-LASER PROJECTION DEVICE AND CORRESPONDING PRODUCTION METHOD - A multi-laser projection device includes: a plurality of first assemblies, each including a fixed assemblage of a respective laser diode and an associated first collimator lens; a second assembly that forms a fixed assemblage of a beam combiner and a respective second collimator lens that is fastened on an entry surface of the beam combiner and that appertains to a respective laser diode; and a deflection unit. The plurality of first assemblies, the second assembly, and the deflection unit are mounted in a common housing so as to be adjusted to one another. | 03-05-2015 |
20150160543 | MOBILE MICROPROJECTOR - A mobile microprojector is provided to include at least one deflectable micromirror for scanning a projection surface with the aid of a light beam, as well as a control unit for controlling the movements of the micromirror, the control unit being configured to effectuate at least one deflection of the micromirror via a first amplitude in a first operating state for scanning the projection surface. The control unit is configured to effectuate the deflection of the micromirror via a second amplitude in a second operating state, the second amplitude being smaller than the first amplitude. | 06-11-2015 |
Patent application number | Description | Published |
20090048756 | MULTI-MODE 2-STROKE/4-STROKE INTERNAL COMBUSTION ENGINE - In a multi-mode, 2-stroke/4-stroke internal combustion engine operation, by switching the engine stroke from 4-stroke operation to 2-stroke operation so that the combustion frequency is doubled, doubling of the engine power is achieved even at the same work output per cycle. In order to meet the demand of extremely high power, the engine operates in 4-stroke boosted SI operation transitioned from 2-stroke HCCI operation at pre-set level of power and crank speed requirements. By combining the multi-stroke (2-stroke HCCI and 4-stroke HCCI) and multi-mode operation (2-stroke HCCI and 4-stroke boosted SI operation), full load range and overall high efficiency with minimal NOx emission are achieved. | 02-19-2009 |
20090136338 | TURBOCHARGER WITH AT LEAST ONE VARIABLE TURBINE GEOMETRY TURBINE - The invention relates to a turbocharger for a combustion engine, in particular of a motor vehicle, with at least one variable turbine geometry turbine, which exhibits a rotor disk and vanes arranged on a vane support, which are spaced apart from each other around the rotor disk in at least one circumferential area, and with an adjuster to select the angular setting of the vanes. It is provided that the vanes ( | 05-28-2009 |
20140026562 | TURBINE FOR AN INTERNAL COMBUSTION ENGINE - A turbine may include a turbine housing having an inlet opening and an outlet opening, and defining a housing interior space configured to be subjected to a through-flow of exhaust gas from an internal combustion engine. A turbine rotor may be rotatably mounted in the turbine housing about an axis of rotation defining an axial direction. An exhaust gas sensor may be arranged in a measurement space of the turbine housing the exhaust gas sensor configured to determine at least one part of a gas component of the exhaust gas carried in the turbine housing. A feed line may be arranged in the turbine housing having a feed opening and a discharge line arranged in the turbine housing having a discharge opening for feeding and discharging exhaust gas at least one of in and out of the measurement space. | 01-30-2014 |
Patent application number | Description | Published |
20120257191 | SENSOR FOR CHECKING VALUE DOCUMENTS - A sensor for checking value documents has an illumination device for illuminating a value document, an imaging optic and a detection device. A light source receiver has at least two light sources which have mutually different emission spectra. The illumination device contains a microlens array which contains a multiplicity of microlenses, which with the light source receiver are arranged such that each of the light sources arranged on the light source receiver has exactly one of the microlenses associated therewith. | 10-11-2012 |
20120293790 | SPECTRAL SENSOR FOR CHECKING DOCUMENTS OF VALUE - A spectral sensor for inspecting value documents, includes an illumination device for illuminating the value document, imaging optics and a detection device. The illumination device contains a plurality of light sources with emission spectra that differ from one another, and which are switched on and off in succession, to illuminate a region of the value document with an illumination sequence consisting of light pulses with different emission spectra. One measured value is detected for each of the light pulses to record the spectral intensity distribution of the detected light. The plurality of light sources cover a section of the near infra-red spectral range and/or a section of the visible spectral range in such a way that the spectral sensor can record a spectral intensity distribution in the section of the near infra-red spectral range and/or in the section of the visible spectral range. | 11-22-2012 |
20140125968 | Method for Checking Value Documents - The invention relates to a method for checking value documents by which the similarity of the intensity spectrum of a value document to be checked to a reference spectrum can be tested. To check the similarity of the intensity spectrum recorded from the value document to be checked to the reference spectrum, not the recorded intensity spectrum itself is compared with the reference spectrum, but rather a corrected intensity spectrum adapted to the reference spectrum, which arises from the recorded intensity spectrum by a linear correction. The correction parameters of the linear correction function are ascertained by adapting the linearly corrected intensity spectrum to the reference spectrum. Through the adapting it is achieved that fluctuations of the recorded intensity spectrum that are due to measuring technology are compensated at least partly. | 05-08-2014 |
20150276601 | Method for checking a value document, value document, use thereof, and value document system - A method for checking, in particular the authenticity and/or the nominal value of a value document having luminescent feature substances, comprises: a1) the step of carrying out a location-specific measurement of first luminescence intensities at a first emission wavelength at different locations of the value document that have the location coordinates, to thereby obtain measurement value pairs; b1) the step of statistically analyzing the first luminescence intensities measured in dependence on the individual location coordinates, by determining at least one statistical parameter using a statistical method; and c1) the step of comparing the statistical parameter determined in the step b1) with one or more threshold values. | 10-01-2015 |
20150294522 | Method for checking a value document, value document, use thereof, and value document system - A method for checking the authenticity and/or the nominal value of a value document having luminescent feature substances, comprises: a1) the step of carrying out a location-specific measurement of first luminescence intensities (L1) at a first emission wavelength at different locations of the value document that have the location coordinates (O), to thereby obtain (O/L1) measurement value pairs; b1) the step of statistically analyzing the first luminescence intensities (L1) measured in dependence on the individual location coordinates (O), by determining at least one statistical parameter using a statistical method; and c1) the step of comparing the statistical parameter determined in the step b1) with one or more threshold values. | 10-15-2015 |
20150328915 | Value Document, Method for Checking the Presence of Same and Value Document System - The invention relates to a value document having luminescent, particulate agglomerates which respectively include at least two different, luminescent, solid homogeneous phases emitting at a first and a second emission wavelength, respectively, wherein upon an evaluation of measurement values that are obtainable by a measurement of the first luminescence intensity at the first emission wavelength and of the second luminescence intensity at the second emission wavelength, said measurement being location-specific and carried out at different locations, a statistical correlation is present between the first luminescence intensities and the second luminescence intensities. | 11-19-2015 |
20150348351 | Sensor and Method for Checking Valuable Documents - The invention relates to a method and a sensor for checking a value document which is moved relative to the sensor. The sensor is arranged to detect the luminescence of the value document in two different spectral regions at the same location of detection simultaneously. The two temporal intensity patterns of the first and second luminescences detected in different spectral regions are evaluated relative to each other. This eliminates the motion effects which distort the two intensity patterns in the same or at least very similar manner. | 12-03-2015 |
Patent application number | Description | Published |
20100177094 | REPRESENTATION SYSTEM - The present invention relates to a depiction arrangement for security papers, value documents, electronic display devices or other data carriers, having a raster image arrangement for depicting a specified three-dimensional solid ( | 07-15-2010 |
20100182221 | REPRESENTATION SYSTEM - The present invention relates to a depiction arrangement for security papers, value documents, electronic display devices or other data carriers, having a raster image arrangement for depicting a planar target image that is given by an image function f(x,y), having
| 07-22-2010 |
20110157183 | DEPICTION ARRANGEMENT - The invention relates to a depiction arrangement for security papers, value documents, electronic display devices or other data carriers, having a grid image arrangement for depicting a target image ( | 06-30-2011 |
20150084962 | DEPICTION ARRANGEMENT - The invention relates to a depiction arrangement for security papers, value documents, electronic display devices or other data carriers, having a grid image arrangement for depicting a target image ( | 03-26-2015 |
Patent application number | Description | Published |
20080252065 | Document of Value - The invention relates to a document of value, in particular a bank note, with at least one pair of luminescent substances associated to each other having a first and a second luminescent substance, which emit in a joint emission region located outside the visible spectral region. According to the invention the emission spectra of the first and second luminescent substance overlap each other in at least a partial area of the said emission region in such a way, that the emission spectrum of the first luminescent substance is complemented by the emission spectrum of the second luminescent substance. | 10-16-2008 |
20090008923 | Security Element - The present invention relates to a security element ( | 01-08-2009 |
20090074229 | Device and method for the visual representation of measured values - The invention relates to an apparatus and method for visually representing measuring values. | 03-19-2009 |
20100187806 | Endless Material for Security Elements - The present invention relates to a method for manufacturing endless material for security elements having micro-optical moiré magnification arrangements that exhibit a motif grid composed of a plurality of micromotif elements and a focusing element grid composed of a plurality of microfocusing elements for moiré-magnified viewing of the micromotif elements, in which
| 07-29-2010 |
20100219245 | SECURITY ELEMENT FOR SECURING DOCUMENTS OF VALUE - The invention relates to a security element for securing documents of value. Along the security element a portion of a magnetic coding with first and second coding elements is arranged. The coding elements are arranged along a predetermined direction, wherein the first coding element continuously has along the predetermined direction a first magnetic region with a first coercive field strength and the second coding element has at least one first gap region and one second magnetic region with a second coercive field strength. At least one of the first magnetic regions is directly adjacent to at least one of the second magnetic regions. The sum of the lengths of the directly adjacent first and second magnetic regions amounts to a maximum of 8 mm. | 09-02-2010 |
20120160632 | METHOD AND DEVICE FOR TESTING VALUE DOCUMENTS - The invention relates to a method and an apparatus for checking documents of value which have a security element with several magnetic areas, including at least one high-coercive magnetic area, at least one low-coercive magnetic area and at least one combined magnetic area which contains both the high-coercive and the low-coercive magnetic material. After the magnetization of all magnetic areas in a first direction, first magnetic signals of the security element are detected with a first magnetic detector. After a subsequent second magnetizing, which is effected antiparallel to the first magnetizing and magnetically reverses only the low-coercive magnetic material, second magnetic signals of the security element are detected. For identifying the magnetic areas, the second magnetic signals or a signal derived therefrom are compared with two thresholds. | 06-28-2012 |