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).
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Patent number: 11625351Abstract: 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: GrantFiled: November 18, 2021Date of Patent: April 11, 2023Assignee: Opteon CorporationInventors: T. Eric Hopkins, Timothy N. Schaeffer, Jeffrey Cho
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Publication number: 20220156212Abstract: 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: ApplicationFiled: November 18, 2021Publication date: May 19, 2022Applicant: Opteon CorporationInventors: T. Eric Hopkins, Timothy N. Schaeffer, Jeffrey Cho
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Publication number: 20210373520Abstract: 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: ApplicationFiled: April 13, 2021Publication date: December 2, 2021Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
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Patent number: 11182326Abstract: 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: GrantFiled: April 13, 2021Date of Patent: November 23, 2021Assignee: OPTEON CORPORATIONInventors: T. Eric Hopkins, Timothy N. Schaeffer, Jeffrey Cho
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Publication number: 20210232524Abstract: 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: ApplicationFiled: April 13, 2021Publication date: July 29, 2021Applicant: Opteon CorporationInventors: T. Eric Hopkins, Timothy N. Schaeffer, Jeffrey Cho
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Patent number: 10983493Abstract: 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: GrantFiled: June 27, 2019Date of Patent: April 20, 2021Assignee: Opteon CorporationInventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
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Publication number: 20200150612Abstract: 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: ApplicationFiled: June 27, 2019Publication date: May 14, 2020Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
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Publication number: 20190041819Abstract: 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: ApplicationFiled: October 1, 2018Publication date: February 7, 2019Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
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Patent number: 10101720Abstract: 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: GrantFiled: October 3, 2016Date of Patent: October 16, 2018Assignee: Opteon CorporationInventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
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Publication number: 20170023918Abstract: 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: ApplicationFiled: October 3, 2016Publication date: January 26, 2017Inventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
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Patent number: 9494926Abstract: 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: GrantFiled: October 5, 2012Date of Patent: November 15, 2016Assignee: Opteon CorporationInventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
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Patent number: 9491346Abstract: 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: GrantFiled: July 31, 2009Date of Patent: November 8, 2016Assignee: Metrovideo, Inc.Inventor: T. Eric Hopkins
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Patent number: 9459607Abstract: 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: GrantFiled: October 5, 2012Date of Patent: October 4, 2016Assignee: Opteon CorporationInventors: Mark J. Frazer, T. Eric Hopkins, Timothy N. Schaeffer
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Publication number: 20100026844Abstract: 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: ApplicationFiled: July 31, 2009Publication date: February 4, 2010Applicant: METROVIDEO, INC.Inventor: T. Eric Hopkins
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Patent number: 7587261Abstract: 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: GrantFiled: January 31, 2003Date of Patent: September 8, 2009Assignee: Metrovideo, Inc.Inventor: T. Eric Hopkins
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Publication number: 20030120390Abstract: 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: ApplicationFiled: January 31, 2003Publication date: June 26, 2003Applicant: Metrovideo, Inc.Inventor: T. Eric Hopkins
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Publication number: 20020107613Abstract: 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: ApplicationFiled: August 16, 2001Publication date: August 8, 2002Applicant: Metrovideo, Inc.Inventor: T. Eric Hopkins
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Patent number: 6282462Abstract: 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: GrantFiled: June 27, 1997Date of Patent: August 28, 2001Assignee: Metrovideo Inc.Inventor: T. Eric Hopkins
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Patent number: 5807140Abstract: 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: GrantFiled: October 1, 1996Date of Patent: September 15, 1998Assignee: Metrovideo, Inc.Inventor: T. Eric Hopkins
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Patent number: 5264368Abstract: 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: GrantFiled: January 17, 1992Date of Patent: November 23, 1993Assignee: Boston Advanced Technologies, Inc.Inventors: Richard H. Clarke, T. Eric Hopkins, Wai Chung, Stephen DeJesus, Harvey Harrison