Patents by Inventor Keith Boyer

Keith Boyer 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: 20070039275
    Abstract: Thin composite panels with interconnection schemes that are unitized with the panels, i.e., formed integrally and substantially simultaneously with the panels, and/or that are embodied by structural elements bridging a face sheet and a liner sheet of a panel. Further contemplated is the application of an injection molding technique, such as reaction injection molding, in establishing a foam or polymeric core between laminates in thin composite panels. Additionally contemplated is the use of interchangeable laminate components in affording the capability of altering the coloring or other visual features of a reveal in a panel or panels.
    Type: Application
    Filed: March 7, 2006
    Publication date: February 22, 2007
    Inventor: Keith Boyer
  • Patent number: 7016390
    Abstract: The generation of ultrabright, multikilovolt coherent tunable x-radiation resulting from amplification on hollow atom transition arrays is described. Amplification has been demonstrated by physical evidence including (a) the observation of selected spectral components of several Xeq+ hollow atom transition arrays (q=30, 31, 32, 34, 35, 36, 37) radiated axially from confined plasma channels, (b) the measurement of line narrowing that is spectrally correlated with the amplified transitions, (c) evidence for spectral hole-burning in the spontaneous emission, a manifestation of saturated amplification, that corresponds spectrally with the amplified lines, and (d) the detection of an intense narrow (??x˜0.2 mr) directed beam of radiation in the far field of the source.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: March 21, 2006
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Charles K. Rhodes, Keith Boyer
  • Patent number: 7007433
    Abstract: Thin composite panels with interconnection schemes that are unitized with the panels, i.e., formed integrally and substantially simultaneously with the panels. Further contemplated is the application of an injection molding technique, such as reaction injection molding, in establishing a foam or polymeric core between laminates in thin composite panels. Additionally contemplated is the use of interchangeable laminate components in affording the capability of altering the coloring or other visual features of a reveal in a panel or panels.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: March 7, 2006
    Assignee: CENTRIA
    Inventor: Keith Boyer
  • Patent number: 7006317
    Abstract: A tape drive for use with magnetic tapes includes a housing for receiving a magnetic tape having multiple parallel tracks, and a tape head for reading and writing the parallel tracks of the magnetic tape. A plurality of partial response maximum likelihood (PRML) equalization/detection channels are provided for processing the data signals to determine the data stream for each data signal. The plurality of PRML equalization/detection channels includes at least one PRML equalization/detection channel pre-assigned to each track. The plurality of PRML equalization/detection channels further includes at least one floating PRML equalization/detection channel dynamically assignable on an as-needed basis. The invention also contemplates an ASIC, a generic drive, and a PRML method.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: February 28, 2006
    Assignee: Storage Technology Corporation
    Inventors: Mark Hennecken, Richard A. Gill, Keith Boyer
  • Patent number: 6968659
    Abstract: A horizontal joint between upper and lower building panels, as well as a building wall including such a horizontal joint, in which a liquid diverting arrangement includes a gutter with first and second ends and at least one aperture disposed between these ends. Also contemplated are a method and apparatus for forming at least two building panels, in which the panels have different reveal dimensions, and a method and apparatus for forming a building panel in which a first reveal portion is registered while a second reveal portion has been formed at a preselected distance therefrom. Further contemplated are a method and kit for customizably assembling a building wall, in which panels having different thickness dimensions can be interchangeably connected with one another, as well as a method and kit for customizably assembling a building wall, in which on or more decorative profile panels and one or more structural building wall panels can be interchangeably connected with one another.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: November 29, 2005
    Assignee: CENTRIA, Inc.
    Inventor: Keith Boyer
  • Publication number: 20040134143
    Abstract: Thin composite panels with interconnection schemes that are unitized with the panels, i.e., formed integrally and substantially simultaneously with the panels. Further contemplated is the application of an injection molding technique, such as reaction injection molding, in establishing a foam or polymeric core between laminates in thin composite panels. Additionally contemplated is the use of interchangeable laminate components in affording the capability of altering the coloring or other visual features of a reveal in a panel or panels.
    Type: Application
    Filed: January 14, 2003
    Publication date: July 15, 2004
    Applicant: CENTRIA
    Inventor: Keith Boyer
  • Publication number: 20040057470
    Abstract: The generation of ultrabright, multikilovolt coherent tunable x-radiation resulting from amplification on hollow atom transition arrays is described. Amplification has been demonstrated by physical evidence including (a) the observation of selected spectral components of several Xeq+ hollow atom transition arrays (q=30, 31, 32, 34, 35, 36, 37) radiated axially from confined plasma channels, (b) the measurement of line narrowing that is spectrally correlated with the amplified transitions, (c) evidence for spectral hole-burning in the spontaneous emission, a manifestation of saturated amplification, that corresponds spectrally with the amplified lines, and (d) the detection of an intense narrow (&dgr;&thgr;x˜0.2 mr) directed beam of radiation in the far field of the source.
    Type: Application
    Filed: June 23, 2003
    Publication date: March 25, 2004
    Inventors: Charles K. Rhodes, Keith Boyer
  • Patent number: 6693989
    Abstract: An apparatus and method for the generation of ultrabright multikilovolt x-rays from saturated amplification on noble gas transition arrays from hollow atom states is described. Conditions for x-ray amplification in this spectral region combine the production of cold, high-Z matter, with the direct, selective multiphoton excitation of hollow atoms from clusters using ultraviolet radiation and a nonlinear mode of confined, self-channeled propagation in plasmas. Data obtained is consistent with the presence of saturated amplification on several transition arrays of the hollow atom Xe(L) spectrum (&lgr;˜2.9 Å). An estimate of the peak brightness achieved is ˜1029 &ggr;·s−1·mm−2·mr−2 (0.1% Bandwidth)−1, that is ˜105-fold higher than presently available synchotron technology.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: February 17, 2004
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Charles K. Rhodes, Keith Boyer
  • Patent number: 6627128
    Abstract: A horizontal joint between upper and lower building panels, as well as a building wall including such a horizontal joint, in which a liquid diverting arrangement includes a gutter with first and second ends and at least one aperture disposed between these ends. Also contemplated are a method and apparatus for forming at least two building panels, in which the panels have different reveal dimensions, and a method and apparatus for forming a building panel in which a first reveal portion is registered while a second reveal portion has been formed at a preselected distance therefrom. Further contemplated are a method and kit for customizably assembling a building wall, in which panels having different thickness dimensions can be interchangeably connected with one another, as well as a method and kit for customizably assembling a building wall, in which on or more decorative profile panels and one or more structural building wall panels can be interchangeably connected with one another.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: September 30, 2003
    Assignee: Centria
    Inventor: Keith Boyer
  • Publication number: 20020146091
    Abstract: An apparatus and method for the generation of ultrabright multikilovolt x-rays from saturated amplification on noble gas transition arrays from hollow atom states is described. Conditions for x-ray amplification in this spectral region combine the production of cold, high-Z matter, with the direct, selective multiphoton excitation of hollow atoms from clusters using ultraviolet radiation and a nonlinear mode of confined, self-channeled propagation in plasmas. Data obtained is consistent with the presence of saturated amplification on several transition arrays of the hollow atom Xe(L) spectrum (&lgr;˜2.9 Å). An estimate of the peak brightness achieved is ˜1029 &ggr;·s−1·mm−2·mr−2 (0.1% Bandwidth)−1, that is ˜105-fold higher than presently available synchotron technology.
    Type: Application
    Filed: September 14, 2001
    Publication date: October 10, 2002
    Inventors: Charles K. Rhodes, Keith Boyer
  • Publication number: 20010009085
    Abstract: A horizontal joint between upper and lower building panels, as well as a building wall including such a horizontal joint, in which a liquid diverting arrangement includes a gutter with first and second ends and at least one aperture disposed between these ends. Also contemplated are a method and apparatus for forming at least two building panels, in which the panels have different reveal dimensions, and a method and apparatus for forming a building panel in which a first reveal portion is registered while a second reveal portion has been formed at a preselected distance therefrom. Further contemplated are a method and kit for customizably assembling a building wall, in which panels having different thickness dimensions can be interchangeably connected with one another, as well as a method and kit for customizably assembling a building wall, in which on or more decorative profile panels and one or more structural building wall panels can be interchangeably connected with one another.
    Type: Application
    Filed: February 27, 2001
    Publication date: July 26, 2001
    Inventor: Keith Boyer
  • Patent number: 6253511
    Abstract: A horizontal joint between upper and lower building panels, as well as a building wall including such a horizontal joint, in which a liquid diverting arrangement includes a gutter with first and second ends and at least one aperture disposed between these ends. Also contemplated are a method and apparatus for forming at least two building panels, in which the panels have different reveal dimensions, and a method and apparatus for forming a building panel in which a first reveal portion is registered while a second reveal portion has been formed at a preselected distance therefrom. Further contemplated are a method and kit for customizably assembling a building wall, in which panels having different thickness dimensions can be interchangeably connected with one another, as well as a method and kit for customizably assembling a building wall, in which on or more decorative profile panels and one or more structural building wall panels can be interchangeably connected with one another.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: July 3, 2001
    Assignee: Centria
    Inventor: Keith Boyer
  • Publication number: 20010004816
    Abstract: A horizontal joint between upper and lower building panels, as well as a building wall including such a horizontal joint, in which a liquid diverting arrangement includes a gutter with first and second ends and at least one aperture disposed between these ends. Also contemplated are a method and apparatus for forming at least two building panels, in which the panels have different reveal dimensions, and a method and apparatus for forming a building panel in which a first reveal portion is registered while a second reveal portion has been formed at a preselected distance therefrom. Further contemplated are a method and kit for customizably assembling a building wall, in which panels having different thickness dimensions can be interchangeably connected with one another, as well as a method and kit for customizably assembling a building wall, in which on or more decorative profile panels and one or more structural building wall panels can be interchangeably connected with one another.
    Type: Application
    Filed: February 27, 2001
    Publication date: June 28, 2001
    Inventor: Keith Boyer
  • Patent number: 5487078
    Abstract: Apparatus and method for generating prompt X-radiation from gas clusters. The present invention includes the excitation of inner-shell electrons in the atoms comprising gas clusters using intense ultraviolet laser radiation, thereby producing intense, prompt X-ray emission from the ensemble. Clusters enable atomic excitation rates to achieve the high values characteristic of condensed matter while simultaneously eliminating, through local rapid expansion to low particle density, undesirable collisional interactions that would establish equilibrium conditions in the excited material, and effectively destroy the inner-shell specificity of the excitation. By choosing the atomic species in the cluster, the laser intensity and wavelength, and the cluster size, one can determine the wavelength of X-radiation emitted from the clusters. Moreover, by selecting the energy levels involved in the excitation process, one can produce a population inversion having significant gain and suitable for lasing.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: January 23, 1996
    Assignee: Board of Trustees of the University of Illinois
    Inventors: Charles K. Rhodes, Keith Boyer
  • Patent number: 5214581
    Abstract: Apparatus for x-ray microholography of living biological materials. A Fourier transform holographic configuration is described as being most suitable for the 3-dimensional recording of the physical characteristics of biological specimens. The use of a spherical scatterer as a reference and a charge-coupled device two-dimensional detector array placed in the forward direction relative to the incident x-radiation for viewing electromagnetic radiation simultaneously scattered from both the specimen and the reference scatterer permits the ready reconstruction of the details of the specimen from the fringe pattern detected by the charge-coupled device. Both laser and synchrotron radiation sources are feasible for generating microholographs. Operation in the water window (2.4 to 4.
    Type: Grant
    Filed: January 17, 1990
    Date of Patent: May 25, 1993
    Inventors: Charles K. Rhodes, Keith Boyer, Johndale C. Solem, Waleed S. Haddad
  • Patent number: 5034235
    Abstract: Methods for food product preservation by inactivation of microorganisms and/or enzymes by applying pulses of very intense, very short duration pulses of light in the visible and near visible frequencies to the surface of food products to be preserved. Also disclosed are packaging methods and apparatus utilizing such intense, short pulses of polychromatic, incoherent light.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: July 23, 1991
    Assignee: Maxwell Laboratories, Inc.
    Inventors: Joseph E. Dunn, R. Wayne Clark, John F. Asmus, Jay S. Pearlman, Keith Boyer, Francois Painchaud, Gunter A. Hofmann
  • Patent number: 4994715
    Abstract: A plasma pinch system includes a fluid-jet pinch device for establishing a plasma source composed of a tenuous vapor preconditioning cloud surrounding a central narrow flowing fine stream of fluid under pressure. A discharge device is connected electrically to the fluid-jet pinch device for supplying an electrical flow through a portion of the fluid stream for establishing an incoherent light emitting plasma therealong. A method of using the plasma pinch system for manufacturing semiconductors, includes exposing a semiconductor wafer to the incoherent light emitted by the plasma for either annealing or etching purposes.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: February 19, 1991
    Assignee: The Regents of the University of California
    Inventors: John F. Asmus, Ralph H. Lovberg, Keith Boyer
  • Patent number: 4955974
    Abstract: Apparatus for x-ray microholography of living biological materials. A Fourier transform holographic configuration is described as being most suitable for the 3-dimensional recording of the physical characteristics of biological specimens. The use of a spherical scatterer as a reference and a charge-coupled device two-dimensional detector array placed in the forward direction relative to the incident x-radiation for viewing electromagnetic radiation simultaneously scattered from both the specimen and the reference scatterer permits the ready reconstruction of the details of the specimen from the fringe pattern detected by the charge-coupled device. For example, by using a nickel reference scatter at 4.5 nm, sufficient reference illumination is provided over a wide enough angle to allow similar resolution in both transverse and longitudinal directions. Both laser and synchrotron radiation sources are feasible for generating microholographs. Operation in the water window (2.4 to 4.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: September 11, 1990
    Assignee: MCR Technology Corporation
    Inventors: Charles K. Rhodes, Keith Boyer, Johndale C. Solem, Waleed S. Haddad
  • Patent number: 4910942
    Abstract: Methods and apparatus for food product preservation by inactivation of microorganisms and/or enzymes by applying pulses of very intense, very short duration pulses of light in the visible and near visible frequencies to the surface of food products to be preserved. Also disclosed are packaging methods and apparatus utilizing such intense, short pulses of polychromatic, incoherent light.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: March 27, 1990
    Assignee: Maxwell Laboratories, Inc.
    Inventors: Joseph E. Dunn, R. Wayne Clark, John F. Asmus, Jay S. Pearlman, Keith Boyer, Fraincois Painchaud, Gunter A. Hofmann
  • Patent number: 4871559
    Abstract: Methods and apparatus for food product preservation by inactivation of microorganisms and/or enzymes by applying pulses of very intense, very short duration pulses of light in the visible and near visible frequencies to the surface of food products to be preserved. Also disclosed are packaging methods and apparatus utilizing such intense, short pulses of polychromatic, incoherent light.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: October 3, 1989
    Assignee: Maxwell Laboratories, Inc.
    Inventors: Joseph E. Dunn, R. Wayne Clark, John F. Asmus, Jay S. Pearlman, Keith Boyer, Fraincois Painchaud, Gunter A. Hofmann