Patents by Inventor Mark A. Schmidt

Mark A. Schmidt 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).

  • Publication number: 20120238395
    Abstract: A power transfer unit assembly for a vehicle. The power transfer unit includes a housing, an internal variable speed differential positioned within the housing, a first front side shaft rotatively connected to the differential, a second front side shaft rotatively connected to the differential, an input shaft interconnected to at least one of the first and second side shafts, and at least one shifting mechanism for engaging at least one of the first and second shafts with at least one mode selection gear set. Engagement of the mode selection gear set transfers torque through the input shaft to selectively engage with a second gear set interconnected to a power transfer final drive unit assembly having an internal variable speed differential.
    Type: Application
    Filed: December 2, 2010
    Publication date: September 20, 2012
    Inventors: Brent Michael Peura, Robert Genway-Haden, Theodor Gassmann, Mark Schmidt, Michael Schwekutsch
  • Publication number: 20120115665
    Abstract: A parking lock assembly for a motor vehicle is described that has at least one electrically drivable driving axle. The parking lock comprises an electric drive, a shaft which is arranged in the driveline of a motor vehicle and which is drivable by the electric drive, as well as a locking mechanism which is controllable in the locking sense in order to prevent a rotational movement of the shaft and which is controllable in the opening sense in order to release the shaft. The electric drive is controllable in order to transmit torque to the shaft if, in spite of the locking mechanism being controlled in the opening sense, the shaft is prevented from carrying out a rotational movement. Furthermore, a method of actuating such a parking lock assembly is described.
    Type: Application
    Filed: May 6, 2010
    Publication date: May 10, 2012
    Inventors: Michael Schwekutsch, Theodor Gassmann, Mark Schmidt
  • Patent number: 8172141
    Abstract: A multi-stage laser beam despeckling device including a first laser beam despeckling module for optically multiplexing an input laser beam into a temporal/spatial coherence-reduced output laser beam; and a second laser beam despeckling module, optically coupled to the first laser beam despeckling module, for receiving the temporal/spatial coherence-reduced as an input laser beam to the second despeckling module and producing a further temporal/spatial coherence-reduced output laser beam.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: May 8, 2012
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Tao Xian, Anatoly Kotlarsky, Michael Veksland, Mark Hernandez, John Gardner, Steven Essinger, Patrick Giordano, Sean Kearney, Mark Schmidt, John A. Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis
  • Publication number: 20120053002
    Abstract: A drive assembly for a multi-axle driven motor vehicle is disclosed herein. The drive assembly comprises a differential unit having a rotational axis, an input part and two output parts drivably connected to the input part, an externally controllable selectable coupling, and an externally controllable locking coupling. The output parts have a compensating effect among each other. The externally controllable selectable coupling is for drivably connecting the differential unit to a drive source. The externally controllable locking coupling is for locking the compensatory movement between both output parts of the differential unit. The selectable coupling and the locking coupling are arranged coaxially to the rotational axis.
    Type: Application
    Filed: December 18, 2009
    Publication date: March 1, 2012
    Inventors: Mark Schmidt, Michael Schwekutsch, Colin Zaers
  • Publication number: 20110290615
    Abstract: A parking brake assembly for the driveline of a motor vehicle is disclosed. The parking brake assembly comprises a locking mechanism, an actuator and an unlocking mechanism. The locking mechanism is able to inhibit and release the rotational movement of a shaft in the driveline of a motor vehicle. The actuator actuates the locking mechanism. The locking mechanism comprises a locking element which is linearly movable by the actuator, and a latching element which cooperates with the locking element. The locking element can be transferred into a first axial position in which the latching element assumes a releasing position in which the shaft is rotatable, and wherein the locking element can be transferred into a second axial position in which the latching element assumes a closing position in which the latching element inhibits a rotational movement of the shaft. The unlocking mechanism forcibly unlocks the locking mechanism.
    Type: Application
    Filed: May 27, 2011
    Publication date: December 1, 2011
    Inventors: Michael Schwekutsch, Mark Schmidt
  • Publication number: 20110284337
    Abstract: An actuating assembly for connecting a driving axle in the driveline of a motor vehicle is disclosed. The actuating assembly comprises a pump for generating a hydraulic pressure; a pressure accumulator which can be filled by the pump with a hydraulic fluid for generating a pre-pressure; a first hydraulic actuating unit for actuating a first coupling; a second hydraulic actuating unit for actuating a second coupling; wherein at least one of the two first or second hydraulic actuating units can be loaded by the pressure accumulator with hydraulic pressure and, after the pressure accumulator has been at least partially emptied, can be additionally loaded by the pump, wherein the associated first or second coupling can be actuated in the closing sense. Furthermore, a drive assembly having an inventive actuating assembly is also disclosed.
    Type: Application
    Filed: January 19, 2010
    Publication date: November 24, 2011
    Inventors: Theodor Gassmann, Michael Schwekutsch, Mark Schmidt, Holger Seidl
  • Publication number: 20110275467
    Abstract: The disclosure relates to a drive assembly for a motor vehicle driven by a plurality of axles. The drive assembly comprises a differential unit, an externally controllable hang-on coupling, an externally controllable locking coupling, a first hydraulic actuating unit, and a second hydraulic actuating unit. The differential unit includes an input part which is rotatably drivable around an axis of rotation A, and two output parts which are drivingly connected to the input part. The two output parts have a differential effect relative to one another. The externally controllable hang-on coupling drivingly connects the differential unit and a driveshaft. The externally controllable locking coupling locks the differential movement between the two output parts of the differential assembly. The first hydraulic actuating unit actuates the hang-on coupling and the second hydraulic actuating unit actuates the locking coupling.
    Type: Application
    Filed: December 18, 2009
    Publication date: November 10, 2011
    Inventors: Mark Schmidt, Michael Schwekutsch, Colin Zaers, Artur Grunwald
  • Patent number: 8055593
    Abstract: A method for multiple-label data analysis includes: obtaining labeled data points from more than one labeler; building a classifier that maximizes a measure relating the data points, labels on the data points and a predicted output label; and assigning an output label to an input data point by using the classifier.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: November 8, 2011
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Romer E. Rosales, Glenn Fung, Mark Schmidt, Sriram Krishnan, R. Bharat Rao
  • Patent number: 8042740
    Abstract: Digital image capture and processing systems and methods for generating and projecting coplanar illumination and imaging planes and/or coextensive area-type illumination and imaging zones, through one or more imaging windows, and into a 3D imaging volume in a retail POS environments, while employing automatic object motion and/or velocity detection, real-time image analysis and other techniques to capture and processing high-quality digital images of objects passing through the 3D imaging volume, and intelligently controlling and/or managing the use of visible and invisible forms of illumination, during object illumination and imaging operations, that might otherwise annoy or disturb human operators and/or customers working and/or shopping in such retail environments.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: October 25, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Tao Xian, Anatoly Kotlarsky, Michael Veksland, Mark Hernandez, John Gardner, Steven Essinger, Patrick Giordano, Sean Kearney, Mark Schmidt, John A. Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis
  • Patent number: 7993233
    Abstract: A friction coupling assembly includes: an actuator in the form of a ball ramp assembly, a plate package, and a ball bearing. The actuator has two coaxial discs, wherein the faces of the two discs each have ball grooves of increasing depth. Pairs of opposed ball grooves hold balls to axially support the two discs. The plate package is arranged coaxially relative to the discs and has outer plates for fixing to a coupling carrier and inner plates for fixing to a coupling hub. The ball bearing is for axially supporting the at least one rotatingly drivable disc, wherein a first bearing race of the ball bearing is integrally formed with the at least one rotatingly drivable disc.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: August 9, 2011
    Assignee: GKN Driveline International, GmbH
    Inventors: Theodor Gassmann, Mark Schmidt, Andreas Pottharst, Kurt Mueller
  • Publication number: 20110179906
    Abstract: The invention relates to a drive assembly for a motor vehicle with a drive unit and multiple driven axles. The drive assembly comprises a transfer case 12 which distributes torque introduced by the drive unit 4 to a first driveline 5 and to a second driveline 7, wherein the first driveline 5 is permanently drivingly connected to the transfer case 12 in order to transfer torque to a first driving axle 6 and wherein optionally, in addition to the first driveline 5, the second driveline 7 can be drivingly connected to the transfer case 12 in order to transfer torque to the second driving axle 8, and a propeller shaft 24 which is arranged in the torque flow between the transfer case 12 and the second driving axle 8, wherein there are provided first coupling means 22 for coupling and uncoupling the propeller shaft 24 relative to the drive unit 4, as well as second coupling means 26 for coupling and uncoupling the propeller shaft 24 relative to the second driving axle 8.
    Type: Application
    Filed: July 22, 2009
    Publication date: July 28, 2011
    Inventors: Peter Juenemann, Fred Kramer, Michael Schwekutsch, Mark Schmidt, Theodor Gassmann
  • Publication number: 20110143878
    Abstract: A coupling assembly for optionally connecting a driving axle in a motor vehicle having multiple driving axles is disclosed. The coupling assembly comprises an externally controllable friction coupling with a coupling input part and an output part. The input part is rotatingly drivable around an axis of rotation A. A differential drive with an input element and two output elements which are drivingly connected to the input element, are also included. The input element of the differential drive is arranged coaxially relative to the coupling output part and drivably connected to the coupling output part for the purpose of transmitting torque. A driveline assembly having such a coupling assembly is also disclosed.
    Type: Application
    Filed: July 22, 2009
    Publication date: June 16, 2011
    Inventors: Peter Juenemann, Fred Kramer, Michael Schwekutsch, Mark Schmidt, Theodor Gassmann
  • Patent number: 7934659
    Abstract: The wireless PDT of the present invention employs a “display-on bottom” design which places the unit perfectly centered in the hand of the operator, allowing for the best possible viewing as well as providing comfortable single-handed operation. The high-resolution LCD display allows the PCT to show sharp, clear bitmap images while supporting all Windows-recognized font types and sizes. With the auto back-lit feature, the brightness adjusts automatically making the screen easy to read in all light conditions. The PDT is designed for support within the download/charger cradle of a base station which interfaces with a host system using either USB or RS232 interface. Two standard ‘AA’ or rechargeable Li-Ion batteries provide more than 100 hours of operation. In addition, the PDT comes standard with 2 MB of RAM providing enough memory to store over 100,000 records.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: May 3, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: Mark Schmidt, Garrett K. Russell, C. Harry Knowles, Xiaoxun Zhu, Ka Man Au, Congwei Xu, Liang Liu, Kai Ji, Wuqing Zhang
  • Publication number: 20110073431
    Abstract: The disclosure relates to a coupling assembly for connecting an optionally drivable secondary driveline to a permanently driven primary driveline, comprising a friction coupling and an axial setting device. The friction coupling has a first coupling part and a second coupling part which are rotatable around an axis of rotation A and which, by axial forces, can be coupled to one another for transmitting torque. The axial setting device is configured for actuating the friction coupling, wherein the axial setting device comprises a first ring which is at least indirectly axially supported relative to a fixed component and a second ring which is supported at least indirectly relative to the first ring and which, when at least one of the first and second rings; is rotated around the axis A, is axially displaceable, wherein, for rotating the at least one of the first and second rings there is provided a linear driving mechanism.
    Type: Application
    Filed: June 5, 2009
    Publication date: March 31, 2011
    Inventors: Adrian Chludek, Mark Schmidt, Andreas Baer
  • Patent number: 7878407
    Abstract: A POS-based digital image capturing and processing system for illuminating objects using automatic object detection and spectral-mixing illumination technique. The system comprises an area-type illumination and imaging station for projecting a coextensive area-type illumination and imaging field (i.e. zone) into a 3D imaging volume during object illumination and imaging operations. The area-type illumination and imaging station includes an illumination subsystem for producing a first field of visible illumination from an array of visible LEDs, and producing a second field of invisible illumination from an array of infrared (IR) LEDs. wherein the first and second fields of illumination spatially overlap and intermix with each other and are substantially coextensive with the FOV of the image sensing array.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: February 1, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Tao Xian, Anatoly Kotlarsky, Michael Veksland, Mark Hernandez, John Gardner, Steven Essinger, Patrick Giordano, Sean Kearney, Mark Schmidt, John Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis
  • Patent number: 7841524
    Abstract: Novel POS-based bar code symbol reading systems are disclosed having an integrated customer-kiosk terminal. Also disclosed are novel POS-based bar code reading cash register Systems having integrated Internet-enabled customer-kiosk terminals.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: November 30, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Mark Schmidt, Garrett Russell, Timothy Good
  • Patent number: 7819326
    Abstract: Digital image capturing and processing network for use in a retail POS environment, comprising a plurality of digital image capturing systems, and a remote image processing server. Each digital image capturing system is installed at a POS station and includes a system housing having an imaging window and containing a plurality of coplanar illumination and imaging stations, for generating and projecting a complex of coplanar illumination and imaging planes through the imaging window, and into a 3D imaging volume definable relative to the imaging window, and producing digital images of objects passed through the 3D imaging volume.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: October 26, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Mark Schmidt
  • Patent number: 7806336
    Abstract: A laser beam generation system having an integrated coherence reduction mechanism. The system includes: a flexible circuit having a first end portion and a second end portion; a laser diode mounted on the first end portion of the flexible circuit, for producing a laser beam having a central characteristic wavelength; diode current drive circuitry for producing a diode drive current to drive the laser diode and produce said laser beam; and high frequency modulation (HFM) circuitry also mounted on the first end portion of the flexible circuit, for modulating the diode drive current at a sufficiently high frequency to cause the laser diode to produce a laser beam having a spectral side-band components about the central characteristic wavelength, and thereby reducing the coherence as well as coherence length of the laser beam.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: October 5, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Tao Xian, Anatoly Kotlarsky, Michael Veksland, Mark Hernandez, John Gardner, Steven Essinger, Patrick Giordano, Sean Kearney, Mark Schmidt, John A. Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis
  • Patent number: 7806335
    Abstract: A digital image capturing and processing system for automatically recognizing objects in a POS environment. The system includes a system housing having an imaging window; illumination and imaging stations for generating and projecting illumination and imaging planes or zones through the imaging window, and into a 3D imaging volume definable relative to the imaging window, for digital imaging an object passing through the 3D imaging volume, and generating digital linear images of the object as the object intersects the illumination and imaging planes or zones during system operation. A digital image processor processes the digital images and automatically recognizes the object, such as produce and fruit, graphically represented by the digital images.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: October 5, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Tao Xian, Anatoly Kotlarsky, Michael Veksland, Mark Hernandez, John Gardner, Steven Essinger, Patrick Giordano, Sean Kearney, Mark Schmidt, John A. Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis
  • Patent number: 7806797
    Abstract: An axial setting device includes two discs which are centered on a common axis. One is axially supported and the other one is axially displaceable, and at least one is rotatingly drivable. The two discs on their end faces, each have a plurality of circumferential ball grooves. The ball grooves each comprise a depth which decreases in the same direction, and each pair of opposed ball grooves accommodates a ball. At least the ball grooves of one of the two discs, starting from the region of the greatest groove depth, comprise a first groove portion with a greater pitch and an adjoining second groove portion with a smaller pitch, wherein the first groove portion extends over a smaller circular-arch-shaped portion than the second groove portion.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: October 5, 2010
    Assignee: GKN Driveline International GmbH
    Inventors: Theodor Gassmann, Mark Schmidt, Kurt Müller, Kai Sorge