Patents by Inventor Timothy J. Wojcik

Timothy J. Wojcik 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: 11612367
    Abstract: A digital radiographic detector system includes a number of DR detectors enclosed by a housing. A base section with wheels has attached thereto a vertical column with a height adjustable horizontal arm extending therefrom. The housing with DR detectors therein is attached to a distal end of the horizontal arm. The housing comprises a major surface made from a radiolucent material to allow the detectors to capture radiographic images via x-rays transmitted through the major surface of the housing. The housing is configured to support the plurality of DR detectors therewithin.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: March 28, 2023
    Assignee: Carestream Health, Inc.
    Inventors: Timothy J. Wojcik, Jacob M. Fornof, Craig F. Hofmann, Martin S. Pesce, Mark E. Shafer, Jeffery R. Hawver, Steven R. Lippold, Todd D. Bogumil
  • Patent number: 11411041
    Abstract: A digital radiographic image sensor includes a flexible first substrate with an image sensor array. A scintillator is formed over the array, and bonding pads in a peripheral region outside the array are connected to the array. A second substrate is attached to a bottom of the first substrate and includes a scribed or perforated break line to enable removal of a peripheral region of the second substrate.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: August 9, 2022
    Assignee: Carestream Health, Inc.
    Inventors: Timothy J. Wojcik, Ravi K. Mruthyunjaya, Bradley S. Jadrich
  • Publication number: 20220057533
    Abstract: A digital radiographic detector includes redundant bonding pads formed on the array substrate and electrically connected to the array of photosensors. A plurality of COFs are each electrically connected to one of the bonding pads. A repair may be performed by removing a bond pad and reconnecting a corresponding COF to a redundant bond pad. A PCB including array read out electronics is electrically connected to the plurality of COFs.
    Type: Application
    Filed: May 8, 2017
    Publication date: February 24, 2022
    Inventors: Gregory N. HEILER, Timothy J. WOJCIK, Ravi K. MRUTHYUNJAYA, Timothy J. TREDWELL
  • Patent number: 11195874
    Abstract: An image sensor array formed on a flexible first substrate is supported by a flexible second substrate attached thereto. The second substrate has a top surface with an adhesive thereon for attaching the substrates together. The adhesive is on a portion of the second substrate directly beneath the image sensor array to allow selective formation of the second substrate.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: December 7, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Timothy J. Wojcik, Ravi K. Mruthyunjaya, Bradley S. Jadrich
  • Publication number: 20210219929
    Abstract: A digital radiographic detector system includes a number of DR detectors enclosed by a housing. A base section with wheels has attached thereto a vertical column with a height adjustable horizontal arm extending therefrom. The housing with DR detectors therein is attached to a distal end of the horizontal arm. The housing comprises a major surface made from a radiolucent material to allow the detectors to capture radiographic images via x-rays transmitted through the major surface of the housing. The housing is configured to support the plurality of DR detectors therewithin.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Inventors: Timothy J. WOJCIK, Jacob M. FORNOF, Craig F. HOFMANN, Martin S. PESCE, Mark E. SHAFER, Jeffery R. HAWVER, Steven R. LIPPOLD, Todd D. BOGUMIL
  • Patent number: 11061153
    Abstract: A flexible DR detector assembly bendable along one axis and not bendable along a second axis is used with an x-ray source for radiographic imaging of a human anatomy, veterinary anatomy, or industrial equipment.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: July 13, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Bradley S. Jadrich, Timothy J. Wojcik
  • Publication number: 20210137478
    Abstract: A mobile CBCT imaging system is constructed on a mobile base. A scanning ring having one or more x-ray sources and one or more curved and/or planar detectors is connected to the mobile base. The scanning ring is configured to be spatially positioned as desired by an operator. The one or more sources are configured to revolve about an imaging axis and to emit radiographic energy toward the imaging axis, and the one or more detectors have an array of photosensors facing the imaging axis.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Inventors: Xiaohui WANG, David H. FOOS, TImothy J. WOJCIK, Craig F. HOFMANN
  • Patent number: 10993681
    Abstract: A digital radiographic detector system includes a number of DR detectors enclosed by a housing. A base section with wheels has attached thereto a vertical column with a height adjustable horizontal arm extending therefrom. The housing with DR detectors therein is attached to a distal end of the horizontal arm. The housing comprises a major surface made from a radiolucent material to allow the detectors to capture radiographic images via x-rays transmitted through the major surface of the housing. The housing is configured to support the plurality of DR detectors therewithin.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: May 4, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Timothy J. Wojcik, Jacob M. Fornof, Craig F. Hofmann, Martin S. Pesce, Mark E. Shafer, Jeffery R. Hawver, Steven R. Lippold, Todd D. Bogumil
  • Patent number: 10959697
    Abstract: Synchronizing operation between a digital radiographic detector's integration periods and an x-ray generator's x-ray pulse rate by transmitting a frame rate to the detector and the generator. In a first mode, the detector monitors one or more pixels to detect an x-ray pulse. The firing time of the detected x-ray pulse relative to an internal clock of the detector is used to synchronize the detector's integration periods with the pulse rate of the x-ray generator based on the transmitted frame rate and the detected firing time of the x-ray pulses. Successive pulses may also be used to determine a frame rate without prior transmission thereof.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: March 30, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Samuel Richard, Xiaohui Wang, Timothy J. Wojcik, Nathan J. Packard
  • Patent number: 10959690
    Abstract: A long length radiographic imaging system uses a plurality of overlapped radiographic detectors each comprising a housing having stepped housing edges at opposite sides of each detector. The stepped housing edges mate with each other to easily form overlapped aligned detectors for simultaneously capturing a long length radiographic image of a subject in a single exposure of the x-ray source.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: March 30, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Timothy J. Wojcik, Scott T. MacLaughlin
  • Patent number: 10925552
    Abstract: A mobile CBCT imaging system is constructed on a mobile base. A scanning ring having an x-ray source and one or more curved detectors is connected to the mobile base. The scanning ring is configured to be spatially positioned as desired by an operator. The source is configured to revolve about an imaging axis and to emit radiographic energy toward the imaging axis, and the one or more detectors has an array of photosensors disposed along a curved surface facing the imaging axis.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: February 23, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Xiaohui Wang, David H. Foos, Timothy J. Wojcik, Craig F. Hofmann
  • Patent number: 10888286
    Abstract: A mobile CBCT imaging system is constructed on a mobile base. A scanning ring having an x-ray source, one or more curved detectors each with a curved grid, is connected to the mobile base. The scanning ring is configured to be spatially positioned as desired by an operator. The source is configured to revolve about an imaging axis and to emit radiographic energy toward the imaging axis.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: January 12, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Xiaohui Wang, David H. Foos, Timothy J. Wojcik, Craig F. Hofmann
  • Patent number: 10887534
    Abstract: A digital radiographic detector detects a first mode signal and dispositions a received digital image according to a procedure associated with the first mode signal. A second mode signal results in dispositioning a second received digital image according to a second image disposition procedure. The detector determines the first mode or second mode based on the signal's pulse width, a number and timing of rising edges (peaks), a digital code, a voltage level, or a combination thereof.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: January 5, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Timothy J. Wojcik, Eric M. Welch, Samuel Richard, Gordon Geisbuesch, Mark E. Shafer, Scott A. Rogerson
  • Patent number: 10729394
    Abstract: A slot scanning system and method for imaging a patient. The method comprises: providing a source of x-ray radiation, directed toward a subject; providing a large flat portable freely-positionable non-tethered stationary digital detector spaced from the source and positioned to receive the x-ray radiation; providing a slotted collimator intermediate the x-ray source and digital detector; and generating a digital x-ray image of the patient by combining a captured plurality of line images.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: August 4, 2020
    Assignee: Carestream Health, Inc.
    Inventors: David H. Foos, Samuel Richard, Timothy J. Wojcik, Xiaohui Wang
  • Publication number: 20200237327
    Abstract: A digital radiographic detector system includes a number of DR detectors enclosed by a housing. A base section with wheels has attached thereto a vertical column with a height adjustable horizontal arm extending therefrom. The housing with DR detectors therein is attached to a distal end of the horizontal arm. The housing comprises a major surface made from a radiolucent material to allow the detectors to capture radiographic images via x-rays transmitted through the major surface of the housing. The housing is configured to support the plurality of DR detectors therewithin.
    Type: Application
    Filed: April 10, 2020
    Publication date: July 30, 2020
    Inventors: Timothy J. WOJCIK, Jacob M. FORNOF, Craig F. HOFMANN, Martin S. PESCE, Mark E. SHAFER, Jeffery R. HAWVER, Steven R. LIPPOLD, Todd D. BOGUMIL
  • Publication number: 20200161366
    Abstract: A digital radiographic image sensor includes a flexible first substrate with an image sensor array. A scintillator is formed over the array, and bonding pads in a peripheral region outside the array are connected to the array. A second substrate is attached to a bottom of the first substrate and includes a scribed or perforated break line to enable removal of a peripheral region of the second substrate.
    Type: Application
    Filed: May 15, 2017
    Publication date: May 21, 2020
    Inventors: Timothy J. WOJCIK, Ravi K. MRUTHYUNJAYA, Bradley S. JADRICH
  • Patent number: 10638986
    Abstract: A digital radiographic detector system includes a number of DR detectors enclosed by a housing. A base section with wheels has attached thereto a vertical column with a height adjustable horizontal arm extending therefrom. The housing with DR detectors therein is attached to a distal end of the horizontal arm. The housing comprises a major surface made from a radiolucent material to allow the detectors to capture radiographic images via x-rays transmitted through the major surface of the housing. The housing is configured to support the plurality of DR detectors therewithin.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: May 5, 2020
    Inventors: Timothy J. Wojcik, Jacob M. Fornof, Craig F. Hofmann, Martin S. Pesce, Mark E. Shafer, Jeffery R. Hawver, Steven R. Lippold, Todd D. Bogumil
  • Publication number: 20200121270
    Abstract: A long length radiographic imaging system uses a plurality of overlapped radiographic detectors each comprising a housing having stepped housing edges at opposite sides of each detector. The stepped housing edges mate with each other to easily form overlapped aligned detectors for simultaneously capturing a long length radiographic image of a subject in a single exposure of the x-ray source.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Inventors: Timothy J. WOJCIK, Scott T. MACLAUGHLIN
  • Publication number: 20200064501
    Abstract: A flexible DR detector assembly bendable along one axis and not bendable along a second axis is used with an x-ray source for radiographic imaging of a human anatomy, veterinary anatomy, or industrial equipment.
    Type: Application
    Filed: December 19, 2017
    Publication date: February 27, 2020
    Inventors: Bradley S. JADRICH, Timothy J. WOJCIK
  • Publication number: 20200046310
    Abstract: Synchronizing operation between a digital radiographic detector's integration periods and an x-ray generator's x-ray pulse rate by transmitting a frame rate to the detector and the generator. In a first mode, the detector monitors one or more pixels to detect an x-ray pulse. The firing time of the detected x-ray pulse relative to an internal clock of the detector is used to synchronize the detector's integration periods with the pulse rate of the x-ray generator based on the transmitted frame rate and the detected firing time of the x-ray pulses. Successive pulses may also be used to determine a frame rate without prior transmission thereof.
    Type: Application
    Filed: November 22, 2017
    Publication date: February 13, 2020
    Inventors: Samuel RICHARD, Xiaohui WANG, Timothy J. WOJCIK, Nathan J. PACKARD