Patents by Inventor T. Eric Hopkins

T. Eric Hopkins 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: 11625351
    Abstract: Apparatus and methods for flexible input/output signaling over a same signaling channel are described. A programmable interface circuit includes a signaling channel that can be adapted, prior to use or during operation, for transmission and/or reception of different types of analog and digital signals. The interface circuit can be used for communications between an isolating communication controller and components of a machine that use diverse signaling types.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 11, 2023
    Assignee: Opteon Corporation
    Inventors: T. Eric Hopkins, Timothy N. Schaeffer, Jeffrey Cho
  • Publication number: 20220156212
    Abstract: Apparatus and methods for flexible input/output signaling over a same signaling channel are described. A programmable interface circuit includes a signaling channel that can be adapted, prior to use or during operation, for transmission and/or reception of different types of analog and digital signals. The interface circuit can be used for communications between an isolating communication controller and components of a machine that use diverse signaling types.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 19, 2022
    Applicant: Opteon Corporation
    Inventors: T. Eric Hopkins, Timothy N. Schaeffer, Jeffrey Cho
  • Publication number: 20210373520
    Abstract: A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied.
    Type: Application
    Filed: April 13, 2021
    Publication date: December 2, 2021
    Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
  • Patent number: 11182326
    Abstract: Apparatus and methods for flexible input/output signaling over a same signaling channel are described. A programmable interface circuit includes a signaling channel that can be adapted, prior to use or during operation, for transmission and/or reception of different types of analog and digital signals. The interface circuit can be used for communications between an isolating communication controller and components of a machine that use diverse signaling types.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: November 23, 2021
    Assignee: OPTEON CORPORATION
    Inventors: T. Eric Hopkins, Timothy N. Schaeffer, Jeffrey Cho
  • Publication number: 20210232524
    Abstract: Apparatus and methods for flexible input/output signaling over a same signaling channel are described. A programmable interface circuit includes a signaling channel that can be adapted, prior to use or during operation, for transmission and/or reception of different types of analog and digital signals. The interface circuit can be used for communications between an isolating communication controller and components of a machine that use diverse signaling types.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Applicant: Opteon Corporation
    Inventors: T. Eric Hopkins, Timothy N. Schaeffer, Jeffrey Cho
  • Patent number: 10983493
    Abstract: A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 20, 2021
    Assignee: Opteon Corporation
    Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
  • Publication number: 20200150612
    Abstract: A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied.
    Type: Application
    Filed: June 27, 2019
    Publication date: May 14, 2020
    Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
  • Publication number: 20190041819
    Abstract: A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied.
    Type: Application
    Filed: October 1, 2018
    Publication date: February 7, 2019
    Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
  • Patent number: 10101720
    Abstract: A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: October 16, 2018
    Assignee: Opteon Corporation
    Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
  • Publication number: 20170023918
    Abstract: A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied.
    Type: Application
    Filed: October 3, 2016
    Publication date: January 26, 2017
    Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
  • Patent number: 9494926
    Abstract: A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: November 15, 2016
    Assignee: Opteon Corporation
    Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
  • Patent number: 9491346
    Abstract: An image acquisition system for machine vision systems decouples image acquisition from the transmission of the image to a host processor by using a programmable imager controller to selectively disable and enable the transmission of data to the host and by using a system of buffers to temporarily store image data pending allocation of memory. This enables the image acquisition system to acquire images asynchronously and to change the exposure parameters on a frame-by-frame basis without the latency associated with the allocation of memory for storage of the acquired image. The system architecture of the invention further permits interruption and resumption of image acquisition with minimal likelihood of missing data. Data throughput is further enhanced by transmitting to the host only that data corresponding to the region of interest within the image and discarding the data from outside of the region of interest at the camera stage.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: November 8, 2016
    Assignee: Metrovideo, Inc.
    Inventor: T. Eric Hopkins
  • Patent number: 9459607
    Abstract: A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: October 4, 2016
    Assignee: Opteon Corporation
    Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
  • Publication number: 20100026844
    Abstract: An image acquisition system for machine vision systems decouples image acquisition from the transmission of the image to a host processor by using a programmable imager controller to selectively disable and enable the transmission of data to the host and by using a system of buffers to temporarily store image data pending allocation of memory. This enables the image acquisition system to acquire images asynchronously and to change the exposure parameters on a frame-by-frame basis without the latency associated with the allocation of memory for storage of the acquired image. The system architecture of the invention further permits interruption and resumption of image acquisition with minimal likelihood of missing data. Data throughput is further enhanced by transmitting to the host only that data corresponding to the region of interest within the image and discarding the data from outside of the region of interest at the camera stage.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 4, 2010
    Applicant: METROVIDEO, INC.
    Inventor: T. Eric Hopkins
  • Patent number: 7587261
    Abstract: An image acquisition system for machine vision systems decouples image acquisition from the transmission of the image to a host processor by using a programmable imager controller to selectively disable and enable the transmission of data to the host and by using a system of buffers to temporarily store image data pending allocation of memory. This enables the image acquisition system to acquire images asynchronously and to change the exposure parameters on a frame-by-frame basis without the latency associated with the allocation of memory for storage of the acquired image. The system architecture of the invention further permits interruption and resumption of image acquisition with minimal likelihood of missing data. Data throughput is further enhanced by transmitting to the host only that data corresponding to the region of interest within the image and discarding the data from outside of the region of interest at the camera stage.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: September 8, 2009
    Assignee: Metrovideo, Inc.
    Inventor: T. Eric Hopkins
  • Publication number: 20030120390
    Abstract: An image acquisition system for machine vision systems decouples image acquisition from the transmission of the image to a host processor by using a programmable imager controller to selectively disable and enable the transmission of data to the host and by using a system of buffers to temporarily store image data pending allocation of memory. This enables the image acquisition system to acquire images asynchronously and to change the exposure parameters on a frame-by-frame basis without the latency associated with the allocation of memory for storage of the acquired image. The system architecture of the invention further permits interruption and resumption of image acquisition with minimal likelihood of missing data. Data throughput is further enhanced by transmitting to the host only that data corresponding to the region of interest within the image and discarding the data from outside of the region of interest at the camera stage.
    Type: Application
    Filed: January 31, 2003
    Publication date: June 26, 2003
    Applicant: Metrovideo, Inc.
    Inventor: T. Eric Hopkins
  • Publication number: 20020107613
    Abstract: An image acquisition system for machine vision systems decouples image acquisition from the transmission of the image to a host processor by using a programmable imager controller to selectively disable and enable the transmission of data to the host and by using a system of buffers to temporarily store image data pending allocation of memory. This enables the image acquisition system to acquire images asynchronously and to change the exposure parameters on a frame-by-frame basis without the latency associated with the allocation of memory for storage of the acquired image. The system architecture of the invention further permits interruption and resumption of image acquisition with minimal likelihood of missing data. Data throughput is further enhanced by transmitting to the host only that data corresponding to the region of interest within the image and discarding the data from outside of the region of interest at the camera stage.
    Type: Application
    Filed: August 16, 2001
    Publication date: August 8, 2002
    Applicant: Metrovideo, Inc.
    Inventor: T. Eric Hopkins
  • Patent number: 6282462
    Abstract: An image acquisition system for machine vision systems decouples image acquisition from the transmission of the image to a host processor by using a programmable imager controller to selectively disable and enable the transmission of data to the host and by using a system of buffers to temporarily store image data pending allocation of memory. This enables the image acquisition system to acquire images asynchronously and to change the exposure parameters on a frame-by-frame basis without the latency associated with the allocation of memory for storage of the acquired image. The system architecture of the invention further permits interruption and resumption of image acquisition with minimal likelihood of missing data. Data throughput is further enhanced by transmitting to the host only that data corresponding to the region of interest within the image and discarding the data from outside of the region of interest at the camera stage.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: August 28, 2001
    Assignee: Metrovideo Inc.
    Inventor: T. Eric Hopkins
  • Patent number: 5807140
    Abstract: A novel coupler for coupling electrical signals from a multiplicity of electrical connector interfaces to another group of electrical connector interfaces. The coupler advantageously utilizes a flexible printed circuit board of a mylar construction to pass the electrical signals and consequently is inexpensive to manufacture while exhibiting increased reliability. The coupler includes a common ground plane to provide a uniform reference to ground for electrical devices connected to the coupler.
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: September 15, 1998
    Assignee: Metrovideo, Inc.
    Inventor: T. Eric Hopkins
  • Patent number: 5264368
    Abstract: Method and apparatus for detecting and/or monitoring the presence of hydrocarbons in a fluid medium at a remote location, by sensing the presence of hydrocarbon-based fluid in the fluid medium in the remote location, generating a signal indicative of the sensed fluid, and transmitting the signal to monitoring means for indication of hydrocarbon contamination. The apparatus has multiple sensors at different vertical levels for sensing the fluid medium at a plurality of levels within the fluid.
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: November 23, 1993
    Assignee: Boston Advanced Technologies, Inc.
    Inventors: Richard H. Clarke, T. Eric Hopkins, Wai Chung, Stephen DeJesus, Harvey Harrison