BUNDESDRUCKEREI GMBH Patent applications |
Patent application number | Title | Published |
20160080895 | MOBILE PROXIMITY COUPLING DEVICE WITH DISPLAY - The invention relates to a mobile proximity coupling device ( | 03-17-2016 |
20160072555 | MOBILE PROXIMITY COUPLING DEVICE - The invention relates to a mobile proximity coupling device ( | 03-10-2016 |
20160067995 | METHOD AND DEVICE FOR LASER MARKING WITH GREY LEVEL CALIBRATION - The invention provides a method and a device which enable laser markings to be performed and reduce the need of intervention by a service technician and still enable accurate grey scale markings to be performed reliably. Embodiments of the invention relate to a method and a device such that the device for laser marking is equipped with a measuring head which measures a laser output or laser pulse energy absolutely and using a measurement result thus obtained in order to change and suitably adapt an assignment function which assigns laser control values to grey scale values. | 03-10-2016 |
20160006566 | READING OF AN ATTRIBUTE FROM AN ID TOKEN - The disclosure relates to a method for reading at least one attribute stored in an ID token, wherein the ID token is assigned to a user, said method comprising: determining, by a terminal, of whether a contact-based interface of the ID token is present and can be used for data exchange with the terminal. If the ID token does not have the contact-based interface or this cannot be used, implementing a zero-knowledge authentication protocol via a contactless interface of the terminal and ID token; and deriving an ID token identifier by the terminal. If the ID token has the contact-based interface and this can be used, authenticating the user to the ID token via the contact-based interface; accessing to an ID token identifier by the terminal; sending of the ID token identifier from the terminal to an ID provider computer; use of the ID token identifier by the ID provider computer in order to authenticate the ID provider computer to the ID token; and read access of the ID provider computer to the at least one attribute stored in the ID token. | 01-07-2016 |
20150371214 | METHOD FOR AUTHENTICATING A USER TO A MACHINE - The disclosure relates to a method for authenticating a user to a machine: generating a challenge by the machine, generating a first pattern, in which the challenge is coded, by the machine, displaying the first pattern on a display device of the machine, optically recording the first pattern by a user device, decoding the first pattern to receive the challenge by the user device, generating a response to the challenge by the user device, generating a second pattern, in which the response is coded, by the user device, displaying the second pattern on a display device of the user device, optically recording the second pattern by the machine, decoding the second pattern to receive the response by the machine, checking the correctness of the response by the machine, and, on the condition that the response is correct, fulfilling a function by the machine. | 12-24-2015 |
20150365791 | PROVIDING POSITION DATA BY MEANS OF A DISTANCE-BOUNDING PROTOCOL - A method is proposed for providing position data for a chip card having portions for receiving or detecting position data of a localisation unit by the localisation unit, wherein the localisation unit is spatially separate from the chip card; transmitting the position data from the localisation unit to the chip card via a contactless interface with use of a cryptographic protocol; executing a distance-bounding protocol between the chip card and the localisation unit, wherein the distance-bounding protocol then concludes successfully precisely when the spatial distance between the chip card and localisation unit does not exceed a predefined maximum distance; and executing a chip card function with successful conclusion of the distance-bounding protocol, wherein the chip card function uses the transmitted position data as position data specifying the current position of the chip card. | 12-17-2015 |
20150324572 | METHOD FOR GENERATING AN IDENTIFIER - The invention relates to a method for generating an identifier for identifying a pair, wherein the pair comprises a cryptographic device and a computer system ( | 11-12-2015 |
20150286914 | IDENTITY CARD WITH PHYSICAL UNCLONABLE FUNCTION - An identity card, comprising a card body and a physical unclonable function are arranged within the card body, wherein the physical unclonable function comprises a first light influencing layer and a second light influencing layer. | 10-08-2015 |
20150256531 | METHOD FOR READING ATTRIBUTES FROM AN ID TOKEN - The invention relates to a method for reading at least one attribute stored in an ID token, wherein the ID token is assigned to a user, comprising the following steps: authenticating the user with respect to the ID token, authenticating a first computer system with respect to the ID token, after successful authentication of the user and the first computer system with respect to the ID token, read-access by the first computer system to the at least one attribute stored in the ID token for transfer of the at least one attribute to a second computer system. | 09-10-2015 |
20150207946 | Document Scanning Device Having a Document Bed - The invention relates to a document scanning device having a document bed for placement of an identification document, a detection apparatus for detecting an actual position of the identification document on the document bed and a display apparatus for displaying a reference to the target position of the identification document on the document bed. | 07-23-2015 |
20150033028 | METHOD FOR READING ATTRIBUTES FROM AN ID TOKEN - A method for reading at least one attribute stored in an ID token assigned to a user involving: authenticating the user to the ID token, authenticating a first computer system to the ID token, and, assuming successful authentication of the user and the first computer system to the ID token, read access by the first computer system to the at least one attribute stored in the ID token for transmission of the at least one attribute to a second computer system, and generating of a time indication for the at least one attribute by the first computer system. | 01-29-2015 |
20150033011 | METHOD FOR INITIALIZING A MEMORY AREA THAT IS ASSOCIATED WITH A SMART METER - A method for initializing a memory area associated with a smart meter,: establishing a first communication channel between a first computer system and a security module, the security module being associated with a memory area, and the first computer system being associated with a set of computer systems interconnected via a network; authenticating the first computer system with respect to the security module; once the first computer system has been successfully authenticated, the security module receiving data from the first computer system by secure transmission and storage of the data in the memory area in order to initialize the memory area, communication between a second computer system of a utility company and/or operator of the measuring system and the security module being only possible while bypassing the first computer system, owing to the stored data, the second computer system being a computer system of the set of computer systems. | 01-29-2015 |
20150028107 | CONTACTLESS DATA TRANSMISSION DEVICE, SECURITY AND/OR VALUABLE DOCUMENT INCLUDING THE SAME AND METHOD FOR MANUFACTURING THE CONTACTLESS DATA TRANSMISSION DEVICE - This present invention serves to simplify manufacture of a contactless data transmission device ( | 01-29-2015 |
20150026476 | METHOD FOR READING AN ATTRIBUTE FROM AN ID TOKEN - A method for reading at least one attribute stored in an ID token using first, second and third computer systems, wherein the third computer system comprises a browser and a client, and wherein a service certificate is assigned to the second computer system, wherein the service certificate comprises an identifier which is used to identify the second computer system, wherein the ID token is assigned to a user,: a first cryptographically protected connection (TLS1) is set up between the browser of the third computer system and the second computer system, wherein the third computer system receives a first certificate, the first certificate is stored by the third computer system, the third computer system receives a signed attribute specification via the first connection, a second cryptographically protected connection (TLS2) is set up between the browser of the third computer system and the first computer system, wherein the third computer system receives a second certificate, the signed attribute specification is forwarded from the third computer system to the first computer system via the second connection, the first computer system accesses an authorization certificate, wherein the authorization certificate comprises the identifier, a third cryptographically protected connection (TLS3) is set up between the first computer system and the client of the third computer system, wherein the third computer system receives the authorization certificate containing the identifier via the third connection, the client of the third computer system checks whether the first certificate comprises the identifier as proof of the fact that the first certificate matches the service certificate, the user is authenticated with respect to the ID token, the first computer system is authenticated with respect to the ID token, a fourth cryptographically protected connection with end-to-end encryption is set up between the ID token and the first computer system, after the user and the first computer system have been successfully authenticated with respect to the ID token, the first computer system has read access to the at least one attribute stored in the ID token via the fourth connection in order to read the one or more attributes specified in the attribute specification from the ID token,—the first computer system transmits the at least one attribute to the second computer system after said attribute has been signed. | 01-22-2015 |
20140375474 | METHOD FOR COMMUNICATION OF ENERGY CONSUMPTION-SPECIFIC MEASUREMENT DATA ELEMENTS BETWEEN A SMART METER DEVICE AND A COMPUTER SYSTEM OF A UTILITY COMPANY AND/OR OPERATOR OF A MEASURING SYSTEM - A method for communicating energy consumption-specific measurement data elements recorded by a smart meter between a smart meter device and a first computer system of a utility company and/or operator of a measuring system, the device having a security module, said security module serving as the sole communication interface between of the device with the first computer system, the device having configuration data required for its operation, and the device being associated with an indication of those measurement data elements and/or configuration data for which the first computer system has a read access authorization, the method comprising: establishing a first communication channel between the first computer system and the security module, mutually authenticating the computer system and the security module, authentication being carried out with the aid of a first certificate of the security module and a second certificate of the first computer system; once mutual authentication has been completed, transmitting via the security module at least a part of the measurement data elements and/or configuration data specified in the indication to the first computer system by a secured transmission. | 12-25-2014 |
20140312607 | Security Element - The invention relates to a security element ( | 10-23-2014 |
20140289836 | DOCUMENT, METHOD FOR AUTHENTICATING A USER, IN PARTICULAR FOR RELEASING A CHIP CARD FUNCTION, AND COMPUTER SYSTEM - A document having a non-volatile memory area for storing a secret identifier that has a first n-digit character sequence from a predefined character set; a random generator for selecting at least one character from the predefined character set for replacement of at least one character of the first character sequence, such that a second n-digit character sequence is defined as a result of this replacement; a volatile memory area for storing the at least one selected character; a display device for displaying the at least one selected character; an interface for inputting a third character sequence; and a processor element for authenticating the user to the document, wherein the processor element is configured to access the non-volatile memory area and the volatile memory area in order to read the second character sequence and check for a match between the second and third character sequences in order to authenticate the user. | 09-25-2014 |
20140282994 | METHOD FOR CALLING UP A CLIENT PROGRAM - A method for calling up a client program: transmitting a message to a server computer system using an Internet browser, wherein the message contains at least one parameter for communication of the client program with the Internet browser; dynamically generating a URL by the server computer system, wherein the URL calls up the client program according to a URL scheme, wherein the URL contains the at least one parameter; transmitting a website having the URL from the server computer system to the user computer system and displaying the website having the URL in a browser window of the Internet browser for selection by a user; starting the client program on a user computer system and imputing the at least one parameter into the client program on the basis of the selection of URL by the user; and communicating a result. | 09-18-2014 |
20140215589 | METHOD FOR GENERATING A SOFT TOKEN, COMPUTER PROGRAM PRODUCT AND SERVICE COMPUTER SYSTEM - A method is provided for generating a soft token by which attributes of a user may be authenticated. A request to generate the soft token is transmitted from an electronic device of the user to a service provider computer via a first secure connection. After receiving the request, the service computer generates a one-time password, records the password as a session identifier, and transmits the password to the electronic device. The password is output by the electronic device via a user interface. The user enters the password into a user computer system, from where it is transmitted, via a second secure connection, to the service computer system. If the recorded password agrees with the received password, one or more attributes are read from an ID token of the user and a corresponding soft token is generated and transmitted to the electronic device or user computer system. | 07-31-2014 |
20140212041 | Apparatus for Identifying Documents - An apparatus for document identification, having a capture device for capturing a document feature of a document, a processor that is designed to perform document identification locally using the document feature if a processing criterion for the local performance of document identification by means of the apparatus for document identification is satisfied, and a transmitter that is designed to send a data record that is dependent on the document feature via a communication network to a communication network address if the processing criterion for the local performance of document identification by means of the apparatus for document identification is not satisfied. | 07-31-2014 |
20140132995 | METHOD FOR READING DATA FROM A DOCUMENT, READER, DOCUMENT AND ELECTRONIC SYSTEM - The invention relates to a method for reading data ( | 05-15-2014 |
20140064308 | LASER APPARATUS AND METHOD FOR PROCESSING OBJECTS WITH A LASER WHICH IS CONTROLLABLE IN TERMS OF THE PULSE ENERGY - A laser processing apparatus, a filter device and a method are used for controlling a pulse laser, which is controllable in terms of its pulse energy and of a temporal triggering of laser pulses, during material processing of an object, in particular during the marking of a plastics-based document. The method includes comparing a pulse energy signal which assumes voltage values, in temporal correlation with a clock signal, which represent a pulse energy for the laser pulses for processing, with a threshold value condition and generating a logic result signal. The clock signal is passed to a gate and controlling the gate using the logic result signal and generating a retrieval signal thereby. An energy control signal is provided which has a voltage according to a specification of a control voltage. The retrieval signal and the energy control signal are used to control the pulse laser. | 03-06-2014 |
20130318354 | METHOD FOR GENERATING A CERTIFICATE - The invention relates to a method for generating a certificate for signing electronic documents by means of an ID token ( | 11-28-2013 |
20130222119 | RFID READING DEVICE, RFID SYSTEM, METHOD FOR CONTROLLING THE TRANSMITTING POWER OF AN RFID READING DEVICE, AND COMPUTER PROGRAM PRODUCT - The invention relates to an RFID reading devices having: transmitting means for generating a field for inductively coupling to an RFID transponder; measuring means for measuring a field strength of the field; and control means for controlling the transmitting power on the basis of the measured field strength. | 08-29-2013 |
20130219181 | METHOD FOR READING AN ATTRIBUTE FROM AN ID TOKEN - The invention relates to a method for reading at least one attribute stored in an ID token ( | 08-22-2013 |
20130214524 | METHOD FOR PRODUCING A SECURITY AND/OR VALUABLE DOCUMENT WITH PERSONALIZED INFORMATION - The invention relates to a method for producing a security and/or valuable document containing a polymer layer composite or consisting thereof, said polymer layer composite being formed from a polymer layer partial composite and a polymer cover layer and the polymer layer partial composite and/or the polymer cover layer containing a laser sensitive component, consisting of the followings steps: A) first personalized information is applied to the polymer layer partial composite by means of an inkjet printing method as a colored inkjet printed layer, B) the polymer cover layer is applied to the inkjet printed layer and is joined to the polymer layer partial composite by thermal lamination, and C) second personalized information is inscribed into the polymer layer composite of the security and/or valuable document, obtained in step B), by means of laser engraving. The invention also relates to a security and/or valuable document that can be produced according to said method. | 08-22-2013 |
20130194075 | METHOD FOR READING AN RFID TOKEN, RFID CARD AND ELECTRONIC DEVICE - The invention relates to a method for reading an RFID token ( | 08-01-2013 |
20120311719 | DOCUMENT - The invention relates to a document comprising a document body ( | 12-06-2012 |
20120268762 | DOCUMENT WITH AN INTEGRATED DISPLAY AND METHOD OF MANUFACTURE THE SAME - A method of manufacturing a document ( | 10-25-2012 |
20120174193 | METHOD FOR READING ATTRIBUTES FROM AN ID TOKEN - The invention relates to a method for reading at least one attribute stored in an ID token ( | 07-05-2012 |
20120167186 | METHOD FOR PRODUCING A SOFT TOKEN - The invention relates to a method for reading the at least one attribute stored in an ID token ( | 06-28-2012 |
20120154246 | RFID READER AND RFID SYSTEM - The invention relates to an RFID reader having a transmitting antenna ( | 06-21-2012 |
20120148051 | METHOD FOR GENERATING AN IDENTIFIER - The invention relates to a method for generating an identifier for identifying a pair, wherein the pair comprises a cryptographic device ( | 06-14-2012 |
20120033202 | VERIFICATION APPARATUS AND METHOD FOR VERIFYING DIFFRACTIVE AND/OR REFLECTIVE SECURITY FEATURES OF SECURITY DOCUMENTS - A verification apparatus for security documents having at least one diffractive and/or reflective security feature, includes a support device having a support surface or plane for receiving the security documents, an optical capturing device, an illuminating device for illuminating the security document, and an evaluation device which evaluates information detected by the capturing device to perform a verification of the at least one security feature. A screen is disposed between the support surface or plane and the capturing device. Light diffracted or reflected by the at least one security feature can be imaged on the screen for detection by the capturing device. The screen can be controlled with regard to at least one optical property, particularly the opacity thereof. A verification method, wherein the opacity of the screen is varied, is also provided. | 02-09-2012 |
20120023559 | TELECOMMUNICATION METHOD, COMPUTER PROGRAM PRODUCT AND COMPUTER SYSTEM - The invention relates to a telecommunication method having the following steps:
| 01-26-2012 |
20110309913 | CARD READER DEVICE FOR CONTACTLESS READABLE CARDS AND METHOD FOR OPERATING SAID CARD READER DEVICE - A card reader device is configured to carry out communication with a contactless readable card according to standard ISO/IEC 14443 type B. In order to provide that a modulation index, which self-adjusts in close range in a presence of a contactless readable card, corresponds to a desired specified modulation index, the magnetic field is received and evaluated via a reception antenna of the card reader device. The modulation index is controlled or regulated accordingly in case of deviations between a measured modulation index and a specified value for the modulation index in order to approximate the measured modulation index to the specified value. | 12-22-2011 |
20110296512 | METHOD FOR READING ATTRIBUTES FROM AN ID TOKEN - The invention relates to a method for reading at least one attribute stored in an ID token where the ID token is associated with a user, having the following steps: the user is authenticated to the ID token, a first computer system is authenticated to the ID token, following successful authentication of the user and the first computer system to the ID token, the first computer system effects read access to the at least one attribute stored in the ID token in order to transmit the at least one attribute, when it has been signed, to a second computer system, where the authentication of the first computer system to the ID token is performed because of an attribute specification, which is received by the first computer system from a third computer system. | 12-01-2011 |
20110296190 | MOTOR VEHICLE DISPLAY APPARATUS, MOTOR VEHICLE ELECTRONIC SYSTEM, MOTOR VEHICLE, METHOD FOR DISPLAYING DATA, AND COMPUTER PROGRAM PRODUCT - The invention relates to a motor vehicle display apparatus with an electronic device, comprising:
| 12-01-2011 |
20110296180 | MOTOR VEHICLE DISPLAY DEVICE, MOTOR VEHICLE ELECTRONIC SYSTEM, MOTOR VEHICLE, METHOD FOR DISPLAYING DATA AND A COMPUTER PROGRAM PRODUCT - The invention relates to a motor vehicle display apparatus having an electronic appliance containing:
| 12-01-2011 |
20110264916 | MOTOR VEHICLE ELECTRONICS DEVICE, MOTOR VEHICLE, METHOD FOR DISPLAYING DATA ON A MOTOR VEHICLE DISPLAY APPARATUS, AND COMPUTER PROGRAM PRODUCT - The invention relates to a motor vehicle electronics device comprising a first interface ( | 10-27-2011 |
20110007934 | Securing of Documents by Means of Digital Watermark Information - In the production of a document, image information is incorporated into a plurality of layers of the document such that the pieces of image information are combined into a total image. The image information in at least two of the layers includes digital watermark information. The entirety of the digital watermark information in the at least two layers forms a security feature for an authentication of the document. The invention further relates to a respective document, a method for authentication, and a device for authentication. | 01-13-2011 |
20100310812 | METHOD FOR PRODUCING A POLYCARBONATE LAYERED COMPOSITE - The invention relates to a method for making a structure with at least a first polymer layer and a second polymer layer, each made from a polycarbonate polymer based on bisphenol A, between the polymer layers a component being arranged, comprising the following steps: a) the component is arranged on the first polymer layer or placed in a depression of the first polymer layer, b) the first polymer layer is coated on the side, on which or in which the component is arranged, at least in the region of the component with a liquid preparation comprising a solvent or a mixture of solvents and a polycarbonate derivative based on a geminally disubstituted dihydroxydiphenyl cycloalkane, c) optionally a drying step is made after step b), d) after step b) or step c), the second polymer layer is placed on the first polymer layer, covering the component, e) the first polymer layer and the second polymer layer are laminated with each other under pressure, at a temperature from 120° C. to 180° C. and for a defined time. | 12-09-2010 |
20100304093 | METHOD FOR PRODUCING A SECURITY AND/OR VALUABLE DOCUMENT WITH PERSONALISED INFORMATION - The invention relates to a method for producing a security and/or valuable document containing a polymer layer composite or consisting thereof, said polymer layer composite being formed from a polymer layer partial composite and a polymer cover layer and the polymer layer partial composite and/or the polymer cover layer containing a laser sensitive component, consisting of the followings steps: A) first personalized information is applied to the polymer layer partial composite by means of an inkjet printing method as a colored inkjet printed layer, B) the polymer cover layer is applied to the inkjet printed layer and is joined to the polymer layer partial composite by thermal lamination, and C) second personalized information is inscribed into the polymer layer composite of the security and/or valuable document, obtained in step B), by means of laser engraving. The invention also relates to a security and/or valuable document that can be produced according to said method. | 12-02-2010 |
20100301595 | METHOD FOR THE PRODUCTION OF A POLYCARBONATE LAMINATE - The invention relates to the use of a preparation comprising A) 0.1 to 20 wt % of a binding agent with a polycarbonate derivative based on a geminally disubstituted dihydroxydiphenyl cycloalkane, B) 30 to 99.9 wt % of an organic solvent or of a mixture of solvents, C) 0 to 10 wt %, referred to dry mass, of a dye or of a mixture of dyes, D) 0 to 10 wt % of a functional material or of a mixture of functional materials, E) 0 to 30 wt % of additive and/or auxiliary substances, or of a mixture of such substances, the relative amounts of the components A) to E) always totaling 100 wt %, as an ink jet printing dye. | 12-02-2010 |
20100295878 | Document with an Integrated Display Device - A document including an integrated display device that has several triggerable display elements, each of which is designed to emit an optical signal for representing first data stored in the document whereby the display device is designed for cyclical activation of the display elements for rendering the first data in sequential image regeneration periods, and whereby the display device is designed in such a way that the emission of the optical signals of at least a subset of the display element takes place with a chronological delay, whereby it is not possible to visually perceive the chronological delay. | 11-25-2010 |
20100295290 | POLYMER LAMINATE FOR A SECURITY AND/OR VALUABLE DOCUMENT AND METHOD FOR THE PRODUCTION THEREOF - In order to create novel security features in secure and/or valuable documents, a polymer layer composite, which has at least two polymer layers that are bonded to each other in a material fit is provided. At least one surface is printed with an absorbing printed layer within a visible region in and/or on the composite located on a polymer layer of the composite. The absorbing printed layer forms at least one printed region, and all printed regions of the printed surface of the polymer layer have a total surface area of at least 50% and not more than 95%. | 11-25-2010 |
20100291392 | METHOD FOR PRODUCING A POLYCARBONATE LAYERED COMPOSITE - The invention relates to a method for making a structure with at least a first polymer layer and a second polymer layer, each made from a polycarbonate polymer based on bisphenol A, and in between the first polymer layer and the second polymer layer an intermediate layer being arranged, comprising the following steps: a) the intermediate layer is applied at least on a partial region of the first polymer layer, b) optionally the intermediate layer is dried, c) the first polymer layer is coated on the side, on which the intermediate layer is arranged, with a liquid preparation comprising a solvent or a mixture of solvents and a polycarbonate derivative based on a geminally disubstituted dihydroxydiphenyl cycloalkane, the preparation covering the intermediate layer, d) optionally a drying step is made after step c), e) after step c) or step d), the second polymer layer is placed on the first polymer layer, covering the intermediate layer, f) the first polymer layer and the second polymer layer are laminated with each other under pressure, at a temperature from 120° C. to 230° C. and for a defined time. | 11-18-2010 |
20100289614 | System for Screening People and Method for Carrying out a Screening Process - The invention relates to a method for carrying out a screening process and a control system ( | 11-18-2010 |
20100265553 | METHOD AND DEVICE FOR PRODUCING COLORED INDIVIDUALIZED HOLOGRAMS - A method produces colored individualized holograms for use as security elements for documents, and to a device for producing individualized holograms. The method generates light formed of different colors, spatially modulates the light, color by color, in an individual manner, optically guides the modulated light such that the light is at least partially refracted and/or reflected on a holographic master and is superposed in a holographic recording material with the modulated non-refracted and/or reflected light, and records the hologram. The light is modulated, color by color and at the same time, by a plurality of spatial light modulators. Every color is associated with its own spatial light modulator and a plurality of monochrome modulated light beams of the plurality of colors is combined in a collinear manner prior to refraction and/or reflection on the holographic master and the superposition in the recording material to give a multicolor exposure light beam. | 10-21-2010 |
20100260985 | POLYMER LAYER COMPOSITE FOR A SECURITY AND/OR VALUABLE DOCUMENT - The invention relates to a method for producing a polymer layer composite that comprises a plurality of polymer layers and at least one polymer layer contains a laser-sensitive component, said method consisting of the following steps: A) first personalised information is applied to at least one of the polymer layers by means of an inkjet printing method as a coloured inkjet printed layer, B) the polymer layer with the coloured inkjet printed layer is then joined to the other polymer layers, the polymer layer with the coloured inkjet printed layer being arranged between two other polymer layers, C) second personalised information is inscribed into the polymer layer composite obtained in step B) by means of laser engraving. The invention also relates to a thus obtained polymer layer composite, a security and/or valuable document comprising a polymer layer composite of said type and to a method for producing a security and/or valuable document of said type. | 10-14-2010 |
20100253987 | Method and Device for Individual Holographic Drum Exposure - A method and a device produce an individualized hologram from a generated light beam. According to the method, the light beam is individually modulated in a spatial light modulator, a holographic recording material is arranged relative to a holographic master, and the individually modulated light beam is guided in such a manner that at least part of the individually modulated light beam is refracted and/or reflected on the holographic master and an interference pattern representing the individualized hologram is produced in the holographic recording material. The individually modulated light beam is displaced relative to the holographic recording material and the holographic master to scan the entire holographic master. The recording material is arranged so as to rest on a cylindrical drum or a cylindrical drum segment and the drum is rotated about a drum axis of the drum or the drum segment during scanning of the holographic master. | 10-07-2010 |
20100223479 | Method for Protection of A Chip Card From Unauthorized Use, Chip Card and Chip Card Terminal - A method for protection of a chip card from unauthorized use includes: inputting a first identification into a chip card terminal, producing a cipher of at least one first communication parameter using a first symmetric key derived from the first identification, a protected first communication channel being definable between the chip card terminal and the chip card, using the communication parameter, transmitting the cipher via a predefined communication channel from the chip card terminal to the chip card, attempting to decrypt the cipher using a second symmetric key by means of the chip card, the result of decryption only being the first communication parameter if the first symmetric key is identical to the second symmetric key so that the protected first communication channel can only be defined between the chip card terminal and the chip card if the first identification is correct. | 09-02-2010 |
20100103483 | Document Acquisition System and Document Acquisition Method - A document acquisition system and a document acquisition method for optically acquiring a document, include at least one luminous device for illuminating the document, at least one optical sensor and an optical imaging unit for imaging the document onto the at least one optical sensor. The at least one illumination device is coupled to an optical lighting unit which allows the document to be illuminated as homogeneously as possible. | 04-29-2010 |
20100066072 | Security Or Valuable Document With At Least Two Display Devices - The invention relates to a security or valuable document having at least first and second display devices ( | 03-18-2010 |
20100011449 | Chip Card Having A First User Function, Method For Selecting An Identifier, And Computer System - The invention relates to a chip card having a first user function ( | 01-14-2010 |
20090207004 | Method for the Protection of a Movable Object, Especially a Vehicle, Against Unauthorized Use - The invention relates to a method for protection of a movable asset, particularly a motorvehicle ( | 08-20-2009 |