Patents Examined by Thien M. Le
  • Patent number: 6862387
    Abstract: This invention pertains to a device and method for making same. The device includes a substrate suitable for supporting pathways for optical signals; separate pathways disposed on the substrate suitable for propagating optical signals, the pathways including an input and an output optical pathway; and a reflective surface in operative contact with the input and output pathways for receiving an optical signal from the input pathway and reflecting the optical signal into the output pathway.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: March 1, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Marta M. Howerton, Roger Krahenbuhl, Robert P. Moeller
  • Patent number: 6862073
    Abstract: Provided is a circularly-polarized-light-extracting optical element adapted to effectively prevent lowering of displaying quality that is brought about by the appearance of bright and dark stripes on the screen of a display even when the circularly-polarized-light-extracting optical element is placed between circular or elliptical polarizers arranged in the cross nicol disposition. The circularly-polarized-light-extracting optical element 10 includes a liquid crystal layer 12 having cholesteric regularity with liquid crystalline molecules in planar orientation. The liquid crystalline molecules on a surface 12A, which is one of the two main opposite surfaces 12A and 12B of the liquid crystal layer 12, are wholly oriented in substantially one direction (director Da) and the liquid crystalline molecules on the other main surface 12B of the liquid crystal layer 12 are also wholly oriented in substantially one direction (director Db).
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: March 1, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Keiji Kashima
  • Patent number: 6860423
    Abstract: An improved process for clearing bank checks. Paper bank checks are digitized, and the paper checks are placed into storage. The digitized versions are used in the check-clearing process. When paper versions of the checks are required, as when a check is needed for evidence in a lawsuit, a paper version is printed from the corresponding digitized version, each paper version bearing a unique serial number, wherein no two serial numbers are alike. At that time, selected data from the printed check is stored in a database. A recipient of the printed check is allowed access to the database, to verify authenticity of the printed check.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: March 1, 2005
    Assignee: NCR Corporation
    Inventor: Fredrik L. N. Kallin
  • Patent number: 6857567
    Abstract: A scanner or other data reader is equipped with means for determining characteristics of an operator's scanning technique. In a preferred configuration, the scanner is integrated with a weigh scale for obtaining a dynamic weight of an item as the item is moved across the weigh scale. Weight data produced by the scanning/weighing process includes information about the amount of lifting the operator performs on scanned items, the rate of scanning by the operator, and rescanning information. The scanner may be connected to a PC-based training system which uses the scanning technique information to provide feedback to the operator indicating the effectiveness of the operator's scanning technique, and may also provide information to management for analysis. The technique information may be collected by a store controller or other suitable collection device for later analysis and reporting.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: February 22, 2005
    Assignee: PSC Scanning, Inc.
    Inventors: David L. Latimer, Craig D. Cherry, Alexander M. McQueen
  • Patent number: 6857570
    Abstract: A planar laser illumination and imaging (PLLIM) based camera system capable of producing digital images with reduced levels of speckle-pattern noise. The PLIIM based camera system comprises a planar laser illumination any (PLIA) including a plurality of laser diodes for producing and projecting a planar laser illumination beam (PLIB), so as to illuminate an object as it is moving past said PLIIM based camera system. An image formation and detection (IFD) module is provided having a image detection array and imaging forming optics for providing the image detection array with a field of view (FOV). The PLIB and FOV are arranged in a coplanar relationship along the working range of the PLIIM based camera system so that the PLIB illuminates primarily within the FOV of the IFD module. A speckle-pattern noise reduction subsystem is integrated with the PLIA, for reducing the temporal-coherence of said planar laser illumination beam (PLIB) before the PLIB illuminates a target object.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: February 22, 2005
    Assignee: Metrologic Instruments, Inc.
    Inventors: Constantine J. Tsikos, C. Harry Knowles, Allan Wirth, Timothy A. Good, Andrew Jankevics
  • Patent number: 6857571
    Abstract: A generic data package template is described that allows data to be encoded and printed in any arbitrary shape using an arbitrary encoding scheme. The template comprises an arbitrary shaped constant background pattern that is read to locate and orient a data area. The data are contains a plurality of dots that are decoded to extract the stored information.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: February 22, 2005
    Assignee: Silverbrook Research PTY LTD
    Inventors: Simon Robert Walmsley, Paul Lapstun
  • Patent number: 6854657
    Abstract: A smart card package includes two on-board batteries for providing uninterrupted power to a programmed, volatile memory unit. The first battery is a non-rechargeable battery with sufficient capacity to provide power to the volatile on-board memory during an initial storage period between programming the memory and deployment of the smart card. This initial storage period may be, for example, approximately two years. The second battery is a rechargeable battery that will be charged by the host device in which the smart card is deployed. The second, rechargeable battery can provide power to the volatile memory throughout the life of the card, after the first, non-rechargeable battery is dead. Specifically, the second, rechargeable battery can provide power to the non-volatile memory when needed during, for example, any subsequent storage period or during movement of the smart card between host devices.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: February 15, 2005
    Assignee: General Instrument Corporation
    Inventor: Michael W Johnson
  • Patent number: 6854649
    Abstract: An optoelectronic device for detecting marks having defined contrast patterns includes a transmitter for emitting transmitted light beams having a wavelength ? in a range of 350 nm ???450 nm. A transmission lens is located downstream of the transmitter. A receiver is provided for receiving received light beams and generating reception signals corresponding to the received light beams. A receiving lens is located upstream of the receiver and has an area AC of less than or equal to 5 cm2. A guiding mechanism guides the transmitted light beams at the marks and the reflected light beams from the marks as received light beams to the receiver. An evaluation unit is coupled to an output of the receiver for evaluating the reception signals.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: February 15, 2005
    Assignee: Leuze Electronic GmbH & Co.
    Inventors: Jörg Worner, Jörg Droemer
  • Patent number: 6851610
    Abstract: A tunnel-type automatic package identification system for automatically identifying packages transported along a conveyor belt structure. The tunnel-type automatic package identification system comprises a data communications network, a package dimensioning subsystem and a package identification unit. The package identification subsystem is mounted above a conveyor belt structure in a work environment, and includes: a linear imaging subsystem having a field of view (FOV) with variable zoom and variable focus characteristics, for producing linear images of packages as said packages are transported along said conveyor belt structure and beneath said package identification subsystem; and a camera control computer operably connected to the linear imaging subsystem and the package dimensioning subsystem, and the communication medium of the data communications network.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: February 8, 2005
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Steven Y. Kim
  • Patent number: 6851619
    Abstract: A method and device for printing a franking mark on a document by making available a unique bit string; establishing an identification code; and securely printing the franking mark on the document. The franking mark at least includes information relating to the bit string and the identification code. The bit string is selected from a centrally stored set of unique bit strings, and the unique bit strings which are made available for use are centrally registered.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: February 8, 2005
    Assignee: PTT Post Holdings B.V.
    Inventors: Hennie Wesseling, Dick Brandt, Antonius Johannes Franciscus Van Halderen, Rob Pieterse, Niels Alexander Van Golden, Johannes Francis Gerlofs
  • Patent number: 6848611
    Abstract: A customer interface system for use with a check processing system. The customer interface system has a check reader and a card issuing machine. The check reader receives a check code indicative of a check having value and transmits the check code to the check processing system for at least one of authorizing and guaranteeing payment of at least a portion of the value of the check. The card issuing machine is operatively associated with the check reader. The card issuing machine receives an authorization code representing at least one of the authorization and the guarantee from the check processing system and provides an outputted card having a value thereon.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: February 1, 2005
    Assignee: ATM Outsources, Inc.
    Inventor: John B. Higgins
  • Patent number: 6850661
    Abstract: An optical cross connect with simultaneous correction of multiple mirror angles to achieve desired output power. In one embodiment beam offset and pointing angle are changed and output power is measured to determine changes to mirror angles.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: February 1, 2005
    Assignee: Vitesse Semiconductor Corporation
    Inventor: Daljeet Singh
  • Patent number: 6845913
    Abstract: The present invention provides a system and method for capturing video images of elements in a videographic survey, e.g. a thermograph video survey. According to the invention a barcode label having a bar pattern representing a unique identifying name of each element of the survey is associated with each survey element. A video camera system, with a barcode scanner associated therewith, is provided for scanning a barcode associated with a selected element. The selected element is thereby identified to the video camera system. The video camera system recalls data, including the element name, relating to the selected element and displays the data on a display device associated with the video camera system. An operator may review the displayed data and capture a video image of the element with the video camera system. The video image of the selected element may then be stored in a camera memory with the element name associated therewith.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: January 25, 2005
    Assignee: Flir Systems, Inc.
    Inventors: Robert P. Madding, Bruce A. Poirier
  • Patent number: 6843418
    Abstract: A document processing device having an evaluation region disposed along a transport path between an input and output receptacle capable of processing both currency bills and barcoded media having at least two barcodes. One of the barcodes encodes a ticket number and another barcode encodes a payout amount associated with that ticket number. The evaluation region includes detectors for detecting predetermined characteristics of currency bills and a barcode reader for scanning the barcodes printed on the barcoded media.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: January 18, 2005
    Assignee: Cummin-Allison Corp.
    Inventors: William J. Jones, Robert J. Klein, Curtis W. Hallowell, Charles P. Jenrick
  • Patent number: 6843411
    Abstract: The disclosed methods and apparatus relate generally to the electronics media industry, such as cable television (CATV), home shopping services, on-line computer services and computer memory applications. These methods and apparatus allow a user to access and make use of electronic media input and output devices by reference to and/or utilization of standard printed matter, such as magazines, textbooks, or any other printed matter that can be correlated to electronic media.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: January 18, 2005
    Inventors: Spencer A. Rathus, Jeffrey S. Nevid, Lois Fichner-Rathus
  • Patent number: 6843417
    Abstract: An aiming indicia is provided for a bar code comprising a sequence of parallel code bars and intervening code spaces disposed along a longitudinal code axis in accordance with a predefined standard. The aiming indicia comprises a non-encoded graphic element disposed on the longitudinal code axis adjacent the bar code and spaced apart from the nearest code bars by a distance of at least 10 times a minimum unit width for the code bars.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: January 18, 2005
    Assignee: L. V. Partners, L.P.
    Inventors: Jeffry Jovan Philyaw, James D. Roberts
  • Patent number: 6843419
    Abstract: The disclosed methods and apparatus relate generally to the electronics media industry, such as cable television (CATV), home shopping services, on-line computer services and computer memory applications. These methods and apparatus allow a user to access and make use of electronic media input and output devices by reference to and/or utilization of standard printed matter, such as magazines, textbooks, or any other printed matter that can be correlated to electronic media.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: January 18, 2005
    Inventors: Spencer A. Rathus, Jeffrey S. Nevid, Lois Fichner-Rathus
  • Patent number: 6840448
    Abstract: When an IC card module is used for a small portable information apparatus such as a portable telephone terminal, the module has a size much smaller than an ordinary IC card from the viewpoint that the apparatus is required to be small in size and weight. In the case of a small non-contact type card, there are problems that an antenna coil cannot secure its necessary surface area, a necessary power cannot be obtained for a signal to be transmitted or received, a communication distance from an external device becomes small. When the signal is transmitted and received via a booster coil provided between the external device and the antenna coil of the IC card module, the effective surface area of the antenna coil can be increased and the communication distance can be increased to a level as large as it can practically avoid involvement of any problem.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: January 11, 2005
    Assignees: Hitachi, Ltd., Hitachi Maxell, Ltd.
    Inventors: Shinichiro Fukushima, Yutaka Takami, Atsushi Yoshioka, Isao Nakagawa, Shuzo Matsumoto, Kiyoharu Kishimoto
  • Patent number: 6840451
    Abstract: To track a large number of tools, the tools are kept in sets with each set having a container. A silhouette of each tool stored in the container is printed at the point of storage along with a data matrix code that has stored in binary code a description of the too, the part number, and an identification of the kit of which it is a part. The associated tool has etched into the surface thereof a data matrix code containing the same information as the code printed at the point of storage. The data matrix codes are readable by a scanner and a record of all the tools is maintained on a computer.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: January 11, 2005
    Assignee: UFP Technologies, Inc.
    Inventor: Philip L. Allen
  • Patent number: 6840449
    Abstract: A holographic laser scanner of ultra-compact design capable of reading bar and other types of graphical indicia within a large scanning volume using holographic optical elements and visable laser diodes. The holographic optical elements are arranged on the scanning disc in such a manner so that none of the laser scanning planes generated within the 3-D scanning volume of the system are spatially and temporally coincident with any other laser scanning plane within the 3-D scanning volume. This novel feature of the present invention ensures that there is substantially zero cross-talk at the plurality of photodetectors provided within the system, significantly improving the performance of the system.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: January 11, 2005
    Assignee: Metrologic Instruments, Inc.
    Inventors: Frank Check, LeRoy Dickson, John Groot, C. Harry Knowles