Patents Represented by Attorney Henneman & Saunders
  • Patent number: 6135601
    Abstract: An architectural structure capable of generating a virtual polyhedral space includes a plurality of walls, each having a first side edge, a second side edge, and a reflective surface. The walls are disposed adjacent one another, with the first side edge of each wall adjacent the second side edge of an adjacent wall, each wall lying in an associated one of a plurality of planes intersecting at a common apex, thus forming a pyramid shaped structure. So disposed, the walls define an interior space of the architectural structure, with the reflective surfaces of the walls facing the interior space. Each wall further includes a base edge. Together, the base edges of the reflective walls form a support base for supporting the architectural structure on a floor surface. The images of the floor surface in the reflective surfaces of the walls forms a coherent image of a virtual polyhedron. Three-sided, four-sided, and five-sided embodiments are described.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: October 24, 2000
    Inventor: Sara Frucht
  • Patent number: 6121948
    Abstract: A method for writing data to a display, wherein logical segments (groups of rows) are dynamically redefined to displace the intersegment boundaries and delocalize inter-pixel electrical fields occurring across the intersegment boundaries. One particular method includes the steps of grouping rows of a display to define the logical segments, writing data to at least one of the logical segments, writing a predefined value to each of the logical segments, regrouping the rows of the display to redefine the logical segments, and writing data to at least one of the redefined segments. Code contained in an electronically readable medium, for example a memory device, causes a display driver circuit to write data to a display in accordance with the described methods.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: September 19, 2000
    Assignee: Aurora Systems, Inc.
    Inventors: William Spencer Worley, III, Wing Hong Chow
  • Patent number: 6119236
    Abstract: An intelligent network security device ("INSD") (10) operates in a local area network (""LAN") (12) according to an intelligent network security method (30). The LAN (12) has a plurality of computers (14) and connects to the internet (16) through a firewall (18). The INSD (10) resides within the LAN (12) such that data traversing between the LAN (12) and the internet (16) is accessible thereto. The INSD (10) looks for code and patterns of behavior and assigns a value to perceived attempted security breaches. The INSD (10) then directs the firewall (16) to take any of a prescribed plurality of actions, based upon such value.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: September 12, 2000
    Inventor: Peter M. Shipley
  • Patent number: 6106120
    Abstract: A mechanical convergence fixture apparatus (10) having an LCD frame assembly (12) which is positioned in relation to a projector chassis (14) using an alignment assembly (12) which is positioned in relation to a projector chassis (14) using an alignment assembly (16). The LCD frame assembly (12) has a micro LCD (24) rigidly affixed thereto and a field lens (32) adjustably affixed thereto. A vacuum chuck (40) holds the LCD frame assembly (12) on the alignment assembly (16) while the LCD frame assembly (12) is positioned. A drop of adhesive (62) is then placed on each of a plurality of locating studs (18) and a like plurality of locating holes (20) to affix the LCD frame assembly (12) in position on the chassis (14). The alignment assembly (16) is then detached from the LCD frame assembly (12) to be reused.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: August 22, 2000
    Assignee: Aurora Systems, Inc.
    Inventor: Jean Pierre Menard
  • Patent number: 6086099
    Abstract: A trailer landing gear lifting apparatus (100) for raising and lowering landing gear (10) of a trailer (30) has a wrench (102) connected by an air hose (102, 222) to an air supply line ((212) and, optionally, to an air tank (210). An attachment bracket (104), a keeper arm (106) and a wrench bracket (110) optionally secure the wrench (102) to a pair of I beams (112) of the trailer (30) such that the wrench (102) is affixed to the trailer (30).
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: July 11, 2000
    Assignee: Quest Transportation Products, Inc.
    Inventor: Richard A. Kingsbury
  • Patent number: 6076931
    Abstract: A projection system includes a collimating lens group for collimating an imaging beam. The collimating lens group has an optical axis that is de-centered with respect to the axis of the imaging beam. Further, the optical axis of the collimating lens group forms a non-zero angle with the axis of the imaging beam. The de-centered collimating lens group enables the use of more conventional projection optics, without the unacceptable displacement of the projected image.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: June 20, 2000
    Assignee: Aurora Systems, Inc.
    Inventors: Matthew F. Bone, Donald Griffin Koch
  • Patent number: 6072452
    Abstract: A display driver circuit and method for receiving a display data stream, modifying the display data stream to enhance gray scale performance, and outputting the modified display data stream. The display driver includes a forced state generator for adding at least one forced state to the display data stream to create the modified display data stream. The forced state generator includes a multiplexer and a forced state controller. The multiplexer includes a data input terminal for receiving the display data stream, a first forced state input terminal for receiving first forced state data, a second forced state input terminal for receiving second forced state data, a data output terminal for outputting the modified display data stream, and a pair of control input terminals. The forced state controller includes a pair of control output terminals coupled the control input terminals of the multiplexer.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: June 6, 2000
    Assignee: Aurora Systems, Inc.
    Inventors: W. Spencer Worley, III, Raymond Pinkham
  • Patent number: 6067065
    Abstract: A method for displaying multi-bit data words on a display including a plurality of pixel electrodes, a plurality of storage elements, a first voltage supply terminal, a second voltage supply terminal, a common electrode, and a plurality of multiplexers each selectively coupling an associated one of the pixel electrodes with one of the first voltage supply terminal and the second voltage supply terminal responsive to a value of a data bit stored in an associated one of said storage elements, includes the steps of sequentially writing each bit of the multi-bit data words to the storage elements, and asserting, while each bit is stored in the storage elements, a first predetermined voltage on the first voltage supply terminal, a second predetermined voltage on the second voltage supply terminal, and a third predetermined voltage on the common electrode, for a time dependent on the significance of the stored bit.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: May 23, 2000
    Assignee: Aurora Systems, Inc.
    Inventors: William Spencer Worley, III, Edwin Lyle Hudson, Wing Hong Chow
  • Patent number: 6046858
    Abstract: A color separation and recombination system separates a beam of white light traveling along an optical axis into three differently colored light beams. The system then independently modulates each colored beam and recombines the colored beams to create a color image. The system includes a crossed pair of dichroic filters to separate the beam of white light and to recombine the modulated bundles. The system also includes a pair of aberration-compensating elements that equalize the optical thickness of glass through which each light bundle passes. This equalization of optical thickness equalizes the aberration induced into each bundle. In another embodiment the beam of white light is polarized before separation. The polarities of the colored light beams are then modulated using a spatial light modulator. An analyzer and half-wave plate are provided between the spatial light modulator and the crossed dichroic filters to pass only a portion of the modulated light.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: April 4, 2000
    Assignee: Aurora Systems, Inc.
    Inventors: Bradley A. Scott, William L. DeBoynton
  • Patent number: 6005558
    Abstract: A display includes a pair of global voltage supply terminals, for providing predetermined voltages, and a plurality of pixel cells. Each pixel cell includes a pixel electrode, a storage element for storing a data bit, and a multiplexer for selectively coupling the pixel electrode with one or the other of the global voltage supply terminals, depending on the value of the stored data bit. A voltage controller asserts predetermined voltages on the global voltage supply terminals, which are then transferred to the coupled pixel electrodes.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: December 21, 1999
    Assignee: Aurora Systems, Inc.
    Inventors: Edwin Lyle Hudson, John Gray Campbell, William Spencer Worley, III
  • Patent number: 5975379
    Abstract: A dispense head assembly includes a bung adapter, a body receiver, and a dispensing body. The bung adapter inserts into a drum. The body receiver selectively inserts into the bung adapter, and the dispensing body selectively inserts into the body receiver. A single, unobstructed, uniform-diameter flowpath routes fluid from the drum into a chamber within the body receiver. A movable piston within the chamber selectively blocks fluid flow between the fluid flowpath and a dispense opening on the dispensing body. The body receiver and the dispensing body are key matched, for safe and rapid coupling and decoupling.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: November 2, 1999
    Inventor: Kenneth A. Johnson