Patents by Inventor John Vala

John Vala 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: 6275602
    Abstract: Arrangement for lifting image of checks, with Xenon lamp, Fluorescent lamp or like source of stable-wavelength-output and CCPD Camera means selected to exhibit “close-to-human” spectral response plus a photopic filter, disposed upstream of the Camera and adapted to shift its received image-light spectrum in the direction of that which is optimal for the human-eye.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: August 14, 2001
    Assignee: Unisys Corporation
    Inventors: David Concannon, John Vala, Gerald Banks
  • Patent number: 5966238
    Abstract: A method of arranging an item imager with a least two imaging site, each lit by a beam through a fibre-optic array, this method including: providing a beam-intensity-adjust array including a lens stage for focusing each beam on each fibre optic array such that a shift in lens-focus changes output light from the array.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: October 12, 1999
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5859726
    Abstract: A method of processing documents involving: transporting the documents at high speed unidirectionally and without pause along a prescribed transport path past at least one image-lift site; scanning the entirety of respective document faces at the sites with illumination from a light-source; providing a light-guide along a path between the light-source and the sites; providing an energy-shaping gate, disposed at each of the sites and acting to channel the imaging illumination energy there; and providing a heat-dissipation stage disposed operatively adjacent the light source and acting to extract infra-red energy therefrom and dissipate it so as to shield the sites; this heat-dissipation stage comprising an infra-red extraction unit arranged and adapted to remove a substantial part of the infra-red energy projected along a prescribed beam-path from a high-intensity spectral source; the extraction unit comprising: a selective reflector interrupting the beam path and adapted to divert infra-red energy as an infra
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: January 12, 1999
    Assignee: Unisys Corp
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5717779
    Abstract: Arrangement for lifting image of checks, with Xenon lamp, Fluorescent lamp or like source of stable-wavelength-output and CCPD Camera means selected to exhibit "close-to-human" spectral response plus a photopic filter, disposed upstream of the Camera and adapted to shift its received image-light spectrum in the direction of that which is optimal for the human-eye.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: February 10, 1998
    Assignee: Unisys Corp
    Inventors: David Concannon, John Vala, Gerald Banks
  • Patent number: 5701361
    Abstract: Arrangement for lifting image of checks, with Xenon lamp, Fluorescent lamp or like source of stable-wavelength-output and CCPD Camera means selected to exhibit "close-to-human" spectral response plus a photopic filter, disposed upstream of the Camera and adapted to shift its received image-light spectrum in the direction of that which is optimal for the human-eye.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: December 23, 1997
    Assignee: Unisys Corp
    Inventors: Ted Concannon, John Vala, Gerald Banks
  • Patent number: 5677787
    Abstract: A lamp projecting a high-intensity optical beam of spectral radiation, with an IR-extracting (cooling) array including an IR-dissipating "black-box" arranged to receive IR and convert it to box-heat, plus an IR-diverting "hot-mirror" interposed along the beam to divert (only) the IR to this "black-box".
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: October 14, 1997
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5557451
    Abstract: A method of processing documents involving: transporting the documents at high speed along a prescribed transport path past at least one image-lift site; scanning the entirety of respective document faces at the sites; providing an energy-shaping ate, disposed at each of the sites and acting to channel the imaging illumination energy there; and providing a heat-dissipation stage acting to extract infra-red energy therefrom and dissipate it so as to shield the sites; this heat-dissipation stage comprising an infra-red extraction unit that includes a selective reflector interrupting the beam path and adapted to divert infra-red energy as an infra-red beam along a second path; and an associated infra-red dissipation unit including multi-blade surface; disposed within an enclosure, adapted to receive the infra-red beams and to trap them and convert them to surface heat.
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: September 17, 1996
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5530784
    Abstract: A lamp projecting a high-intensity optical beam of spectral radiation, with an IR-extracting (cooling) array including an IR-dissipating "black-box" arranged to receive IR and convert it to box-heat, plus an IR-diverting "hot-mirror" interposed along the beam to divert (only) the IR to this "black-box".
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 25, 1996
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5426530
    Abstract: A lamp projecting a high-intensity optical beam of spectral radiation, with an IR-extracting (cooling) array including an IR-dissipating "black-box" arranged to receive IR and convert it to box-heat, plus an IR-diverting "hot-mirror" interposed along the beam to divert (only) the IR to this "black-box".
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: June 20, 1995
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5422474
    Abstract: A check Sorter-Imager-Processor with two (or more) imaging sites, each lit by a beam through a fibre-optic array, with a lens focusing the beam on each array such that a shift in lens-focus reduces output light from the array,--the two sites being thus "matched" in light-intensity by merely focus-adjusting these lenses.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: June 6, 1995
    Assignee: Unisys Corporation
    Inventors: John Vala, Gerald Banks
  • Patent number: 5408085
    Abstract: A check Sorter-Imager-Processor with two (or more) imaging sites, each lit by a beam through a fiber-optic array, with a lens focusing the beam on each array such that a shift in lens-focus reduces output light from the array--the two sites being thus "matched" in light-intensity by merely focus-adjusting these lenses.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: April 18, 1995
    Assignee: Unisys Corporation
    Inventors: John Vala, Gerald Banks
  • Patent number: 5367386
    Abstract: An arrangement for lifting images of check documents at one or more check-imaging stations; each station being illuminated and providing an image-lift optical pathway to an electronic camera, this image pathway including photopic filter means adapted to shift the received spectrum in the direction of optimal human-eye response; the camera being selected and operated to exhibit a spectral response close to that of the human eye.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: November 22, 1994
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5321527
    Abstract: The invention utilizes a single, high-intensity, well cooled source and mounting the light source with associated optical components on a single base under a document transfer track in order to obtain better thermal isolation.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: June 14, 1994
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5313070
    Abstract: A check Sorter-Imager-Processor with two (or more) imaging sites, each lit by a beam through a fibre-optic array, with a lens focusing the beam on each array such that a shift in lens-focus reduces output light from the array--the two sites being thus "matched" in light-intensity by merely focus-adjusting these lenses.
    Type: Grant
    Filed: January 1, 1992
    Date of Patent: May 17, 1994
    Assignee: Unisys Corporation
    Inventors: John Vala, Gerald Banks
  • Patent number: 5264961
    Abstract: A lamp projecting a high-intensity optical beam of spectral radiation, with an IR-extracting (cooling) array including an IR-dissipating "black-box" arranged to receive IR and convert it to box-heat, plus an IR-diverting "hot-mirror" interposed along the beam to divert (only) the IR to this "black-box".
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: November 23, 1993
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5259043
    Abstract: Arrangement for lifting image of checks, with Xenon lamp, Fluorescent lamp or like source of stable-wavelength-output and CCPD Camera means selected to exhibit "close-to-human" spectral response plus a photopic filter, disposed upstream of the Camera and adapted to shift its received image-light spectrum in the direction of that which is optimal for the human-eye.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: November 2, 1993
    Assignee: Unisys Corporation
    Inventors: David Concannon, John Vala, Gerald Banks
  • Patent number: 5255107
    Abstract: The invention utilizes a single, high-intensity, well-cooled light source and mounting the light source with associated optical components on a single base under a document transfer track in order to obtain better thermal isolation.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: October 19, 1993
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5155776
    Abstract: Arrangement for lifting image of checks, with Xenon lamp, Fluorescent lamp or like source of stable-wavelength-output and CCPD Camera means selected to exhibit "close-to-human" spectral response plus a photopic filter, disposed upstream of the Camera and adapted to shift its received image-light spectrum in the direction of that which is optimal for the human-eye.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: October 13, 1992
    Assignee: Unisys Corp.
    Inventors: David Concannon, John Vala, Gerald Banks
  • Patent number: 5146362
    Abstract: A lamp projecting a high-intensity optical beam of optical radiation, with an IR-extracting (cooling) array including an IR-dissipating "black-box" arranged to receive IR and convert it to box-heat, plus an IR-diverting "hot-mirror" interposed along the beam to divert (only) the IR to this "black-box".
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: September 8, 1992
    Assignee: Unisys Corporation
    Inventors: Gary Copenhaver, Johan Bakker, John Vala
  • Patent number: 5144457
    Abstract: Packaging of "image-lift" components wherein a unitary mount is used for integrating optical/thermal components, mounting them under a working platform of an operating structure to be simply, removably coupled to this platform, and arranged to thereby thermally-optically isolate these components from interference with, or by, this operating structure.
    Type: Grant
    Filed: August 29, 1991
    Date of Patent: September 1, 1992
    Assignee: Unisys Corporation (Formerly Burroughs Corporation)
    Inventors: Gary Copenhaver, Johan Bakker, John Vala