Patents by Inventor Joao Graca

Joao Graca 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: 11862320
    Abstract: A control device (110) for controlling at least one collimator is disclosed, wherein the collimator has a plurality of parts being designed for collimating and shaping rays, wherein the rays are generated for treating a predefined body part of a patient, wherein the control device (110) comprises a programmable logic controller (112), a plurality of controller nodes (114), a plurality of device controllers (118), and a plurality of real-time bus interfaces (116). Herein, the programmable logic controller (112) is designated as a first master device (122) with respect to each of the controller nodes (114), wherein the programmable logic controller (112) is designed for superordinate control of the plurality of parts of the collimator.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: January 2, 2024
    Assignee: Deutsches Krebsforschungszentrum
    Inventors: Steffen Seeber, Joao Graca
  • Publication number: 20210166801
    Abstract: A control device (110) for controlling at least one collimator is disclosed, wherein the collimator has a plurality of parts being designed for collimating and shaping rays, wherein the rays are generated for treating a predefined body part of a patient, wherein the control device (110) comprises a programmable logic controller (112), a plurality of controller nodes (114), a plurality of device controllers (118), and a plurality of real-time bus interfaces (116). Herein, the programmable logic controller (112) is designated as a first master device (122) with respect to each of the controller nodes (114), wherein the programmable logic controller (112) is designed for superordinate control of the plurality of parts of the collimator.
    Type: Application
    Filed: April 10, 2019
    Publication date: June 3, 2021
    Applicant: Deutsches Krebsforschungszentrum
    Inventors: Steffen Seeber, Joao Graca