Patents by Inventor Stephan Walters

Stephan Walters has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9270892
    Abstract: An optoelectronic device (10) is provided having an image sensor (20) for generating pixel images of a detection area (12) and a brightness correction unit (28) configured to modify brightness values of the pixels with a correction factor (Hmul) to obtain a more homogeneously illuminated image. A respective correction factor (Hmul) is calculated for individual pixels or groups of pixels from a perspective transformation (M) which converts geometries of an object plane (34) in the detection area (12) into geometries of the image plane (32).
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: February 23, 2016
    Assignee: SICK AG
    Inventors: Sascha Burghardt, Dietram Rinklin, Pascal Schuler, Stephan Walter
  • Patent number: 9180806
    Abstract: A motor vehicle is provided with a cup holder incorporated into a center console, the cup holder including, but not limited to a front wall, a back wall, two side walls and a base wall, which delimit a receiving space for at least one object, a dividing element, able to be fastened at the upper end region of the receiving space in a dividing position, for dividing the receiving space into a first receiving compartment for a first object and into a second receiving compartment for a second object. The dividing element is constructed from a first part dividing element and a second part dividing element and the first and second part dividing elements are connected pivotably with one another by at least one intermediate joint.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: November 10, 2015
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Michael Schreiber, Wilhelm Sulzbacher, Michael Graf, Marian Piskon, Ralf Venino, Holger Thums, Stephan Walter
  • Publication number: 20150137550
    Abstract: An instrument panel for a vehicle is provided. The instrument panel has a visible side and a rear side. The rear side has at least one free-space portion and at least one fastening portion, and the instrument panel can be fastened in the fastening portion to a vehicle structure of the vehicle. The instrument panel comprises at least one foam body, and the foam body is formed to be elastically deformable. The foam body is arranged between the visible side and the rear side and forms elastically deformable regions on the visible side, and the foam body forms additional elastically deformable regions in the at least one free-space portion on the rear side.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 21, 2015
    Inventors: Stefan Wolff, Joachim Schaefer, Stephan Walter
  • Publication number: 20150062369
    Abstract: An optoelectronic apparatus (10), in particular a camera-based code reader for the recording of rectified images is provided, comprising an image sensor (18) which records a source image from a monitored zone (12) and comprising a digital component (20), in particular an FPGA, which processes the source image. In this connection transformation parameters for the rectification of the source image (22) are stored in the digital component (20) and a transformation unit (24) is implemented at the digital component (20), with the transformation unit dynamically calculating a rectified image from the source image with reference to the transformation parameters.
    Type: Application
    Filed: August 25, 2014
    Publication date: March 5, 2015
    Inventors: Roland GEHRING, Stephan WALTER, Dennis LIPSCHINSKI
  • Patent number: 8926002
    Abstract: A motor vehicle body includes, but is not limited to a front hood, a windshield rising from a rear edge of the front hood and a cross member substantially extending over the width of the windshield, of which a front edge supports a front lower edge of the windshield and a rear edge is supported on a structural element of the body. A top side of the cross member faces the passenger cell and a bottom side faces the engine compartment. Between the front edge and the rear edge the cross member comprises at least one first region, in which the top side is concavely curved in a section plane running in vehicle longitudinal direction and which yields to a load by intensifying the curvature along an apex line yielding towards the engine compartment and pivoting of two zones extending on both sides of the apex line towards each other.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: January 6, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: Joachim Schaefer, Uwe Schmitz, Stefan Wolff, Stephan Walter
  • Patent number: 8902231
    Abstract: The invention includes a method and apparatus for displaying a graphical representation of a graph including nodes and edges. A layout of the graph is determined. The layout of the graph is determined by determining respective positions of each of the nodes and edges within the layout. The position of each node is determined using a first model and, optionally, a second force model, wherein the first force model comprises a substantially linear repulsive force in a first region, a substantially exponential repulsive force in a second region, and an attractive force in a third region. In one embodiment, the position of each edge may be determined using the first force model. A graphical representation of the layout is generated. The graphical representation of the layout is displayed to one or more users.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: December 2, 2014
    Assignee: Alcatel Lucent
    Inventors: Ulrich Karl Heinkel, Axel Schneider, Stephan Walter
  • Publication number: 20140138977
    Abstract: A motor vehicle is provided with a cup holder incorporated into a center console, the cup holder including, but not limited to a front wall, a back wall, two side walls and a base wall, which delimit a receiving space for at least one object, a dividing element, able to be fastened at the upper end region of the receiving space in a dividing position, for dividing the receiving space into a first receiving compartment for a first object and into a second receiving compartment for a second object. The dividing element is constructed from a first part dividing element and a second part dividing element and the first and second part dividing elements are connected pivotably with one another by at least one intermediate joint.
    Type: Application
    Filed: October 23, 2013
    Publication date: May 22, 2014
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Michael SCHREIBER, Wilhelm SULZBACHER, Michael GRAF, Marian PISKON, Ralf VENINO, Holger THUMS, Stephan WALTER
  • Publication number: 20130342733
    Abstract: An optoelectronic device (10) is provided having an image sensor (20) for generating pixel images of a detection area (12) and a brightness correction unit (28) configured to modify brightness values of the pixels with a correction factor (Hmul) to obtain a more homogeneously illuminated image. A respective correction factor (Hmul) is calculated for individual pixels or groups of pixels from a perspective transformation (M) which converts geometries of an object plane (34) in the detection area (12) into geometries of the image plane (32).
    Type: Application
    Filed: June 3, 2013
    Publication date: December 26, 2013
    Inventors: Sascha BURGHARDT, Dietram RINKLIN, Pascal SCHULER, Stephan Walter
  • Patent number: 8528964
    Abstract: A body structure is provided for a motor vehicle with a windshield that includes, but is not limited to a pane cross member, on which the windshield rests. The pane cross member includes, but is not limited to a first and a second edge section in the form of brackets, and a central part lying there between, which has a U-shaped cross-section. The first edge section forms a support section for the windshield, the second edge section is fastened to a fixed component of the body structure and is arranged laterally from the first edge section, and the central part is constructed such that it has a cross-section which is curved in the direction towards an engine hood of the motor vehicle and can deform on application of force from above and/or from the front.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: September 10, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Stephan Walter, Uwe Schmitz, Joachim Schaefer
  • Publication number: 20130049400
    Abstract: A motor vehicle body includes, but is not limited to a front hood, a windshield rising from a rear edge of the front hood and a cross member substantially extending over the width of the windshield, of which a front edge supports a front lower edge of the windshield and a rear edge is supported on a structural element of the body. A top side of the cross member faces the passenger cell and a bottom side faces the engine compartment. Between the front edge and the rear edge the cross member comprises at least one first region, in which the top side is concavely curved in a section plane running in vehicle longitudinal direction and which yields to a load by intensifying the curvature along an apex line yielding towards the engine compartment and pivoting of two zones extending on both sides of the apex line towards each other.
    Type: Application
    Filed: August 20, 2012
    Publication date: February 28, 2013
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joachim SCHAEFER, Uwe SCHMITZ, Stefan WOLFF, Stephan WALTER
  • Patent number: 8241485
    Abstract: The present invention is based on the discovery of NAD+ and NADP+ mediator compounds that do not bind irreversibly to thiol groups in the active sites of intracellular dehydrogenase enzymes. Such mediator compounds avoid a common mode of enzyme inhibition. The mediators can therefore increase the stability and reliability of the electrical response in amperometric electrodes constructed from NAD- or NADP-dependent enzymes.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: August 14, 2012
    Assignee: Abbott Laboratories
    Inventors: Nigel J. Forrow, Gurdial S. Sanghera, Jared L. Watkin, Stephan Walters
  • Patent number: 8221612
    Abstract: The present invention is based on the discovery of NAD+ and NADP+ mediator compounds that do not bind irreversibly to thiol groups in the active sites of intracellular dehydrogenase enzymes. Such mediator compounds avoid a common mode of enzyme inhibition. The mediators can therefore increase the stability and reliability of the electrical response in amperometric electrodes constructed from NAD- or NADP-dependent enzymes.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: July 17, 2012
    Assignee: Abbott Diabetes Care Inc.
    Inventors: Nigel J. Forrow, Gurdial S. Sanghera, Jared L. Watkin, Stephan Walters
  • Publication number: 20110304177
    Abstract: A body structure is provided for a motor vehicle with a windshield that includes, but is not limited to a pane cross member, on which the windshield rests. The pane cross member includes, but is not limited to a first and a second edge section in the form of brackets, and a central part lying there between, which has a U-shaped cross-section. The first edge section forms a support section for the windshield, the second edge section is fastened to a fixed component of the body structure and is arranged laterally from the first edge section, and the central part is constructed such that it has a cross-section which is curved in the direction towards an engine hood of the motor vehicle and can deform on application of force from above and/or from the front.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 15, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Stephan WALTER, Uwe SCHMITZ, Joachim SCHAEFER
  • Patent number: 7998337
    Abstract: The present invention is based on the discovery of NAD+ and NADP+ mediator compounds that do not bind irreversibly to thiol groups in the active sites of intracellular dehydrogenase enzymes. Such mediator compounds avoid a common mode of enzyme inhibition. The mediators can therefore increase the stability and reliability of the electrical response in amperometric electrodes constructed from NAD- or NADP-dependent enzymes.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: August 16, 2011
    Assignee: Abbott Laboratories
    Inventors: Nigel J. Forrow, Gurdial S. Sanghera, Jared L. Watkin, Stephan Walters
  • Publication number: 20090286489
    Abstract: Methods and apparatus are provided for communicating between a host and a peripheral. In one embodiment, a method comprises the steps: establishing, in a manner transparent to the host, a wireless data link between a wireless hub device and a wireless peripheral device coupled to the peripheral, the wireless hub device coupled to and configured to communicate with the host, wherein the host is configured to communicate with peripheral devices over a wireline link at a plurality of data rates when connected via the wireline link; and controlling a flow of data between the host and the wireless hub device so that the host is unaware of the wireless data link, wherein the data is to be communicated between the host and the peripheral.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 19, 2009
    Applicant: General Atomics
    Inventors: Venkatagopal Racherla, Stephan Walter Gehring, Daniel Paul Peters, Arul Kumar Subbiah
  • Publication number: 20090090625
    Abstract: The present invention is based on the discovery of NAD+ and NADP+ mediator compounds that do not bind irreversibly to thiol groups in the active sites of intracellular dehydrogenase enzymes. Such mediator compounds avoid a common mode of enzyme inhibition. The mediators can therefore increase the stability and reliability of the electrical response in amperometric electrodes constructed from NAD- or NADP-dependent enzymes.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 9, 2009
    Inventors: Nigel J. Forrow, Gurdial S. Sanghera, Jared L. Watkin, Stephan Walters
  • Publication number: 20080094399
    Abstract: The invention includes a method and apparatus for displaying a graphical representation of a graph including nodes and edges. A layout of the graph is determined. The layout of the graph is determined by determining respective positions of each of the nodes and edges within the layout. The position of each node is determined using a first model and, optionally, a second force model, wherein the first force model comprises a substantially linear repulsive force in a first region, a substantially exponential repulsive force in a second region, and an attractive force in a third region. In one embodiment, the position of each edge may be determined using the first force model. A graphical representation of the layout is generated. The graphical representation of the layout is displayed to one or more users.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 24, 2008
    Inventors: Ulrich Karl Heinkel, Axel Schneider, Stephan Walter
  • Patent number: 7310424
    Abstract: A control method, apparatus, and system capable of securely distributing a shared secret network encryption key from a host to a wireless peripheral device. The sharing of the secret network encryption key is accomplished without the intervention of a man-machine interface at the peripheral. Embodiments enable a wireless device to receive and store multiple encryption keys, to select the appropriate encryption key depending on the network in range of the device, and thus to freely associate with multiple networks.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: December 18, 2007
    Assignee: General Atomics
    Inventors: Stephan Walter Gehring, Daniel Paul Peters, Jason Lee Ellis, Satish Ananthakrishnan
  • Patent number: 7156307
    Abstract: A method is disclosed that scans a colored code using a scanner disposed internal a device. As setting of the device is then adjusted based on a color of the colored code.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: January 2, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Beat Stadelmann, Stephan Walter Emmenegger
  • Patent number: 7149834
    Abstract: A polling method, apparatus, and system to detect the attachment and detachment of Universal Serial Bus devices in a wireless system. A hub provides a wired connection to the host and wireless attachment points for its devices, The host periodically queries the hub for changes in the hub's status register by sending a polling message through each of its wireless ports, and awaits a response. A peripheral device that wishes to attach to the system responds by sending its unique peripheral address. If a device currently occupies the port, the hub sends out the device's unique address in the polling message. If the device is still present, it responds by sending its unique peripheral address. If a response is not received after multiple retries, the device is considered detached. The hub thus determines the status of the ports and updates the status register, which is queried by the host.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: December 12, 2006
    Assignee: General Atomics
    Inventors: Daniel Paul Peters, Stephan Walter Gehring, Jason Lee Ellis, Satish Ananthakrishnan