Patents by Inventor David W. Sellers

David W. Sellers 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: 11933606
    Abstract: A vehicle wheel alignment system has a plurality of cameras, each camera for viewing a respective target disposed at a respective wheel of the vehicle and capturing image data of the target as the wheel and target are continuously rotated a number of degrees of rotation without a pause. The image data is used to calculate a minimum number of poses of the target of at least one pose for every five degrees of rotation as the wheel and target are continuously rotated the number of degrees of rotation without a pause. At least one of the cameras comprises a data processor for performing the steps of preprocessing the image data, and calculating an alignment parameter for the vehicle based on the preprocessed image data.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: March 19, 2024
    Assignee: Snap-On Incorporated
    Inventors: Steven W. Rogers, David A. Jackson, Bradley Lewis, Adam C. Brown, Robert J. D'Agostino, Eric R. Sellers
  • Publication number: 20230348201
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Patent number: 11724888
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: August 15, 2023
    Assignee: Insight Automation, Inc.
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Publication number: 20220162015
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Application
    Filed: February 14, 2022
    Publication date: May 26, 2022
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Patent number: 11247846
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: February 15, 2022
    Assignee: Insight Automation, Inc.
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Publication number: 20200277145
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Patent number: 10654659
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: May 19, 2020
    Assignee: Insight Automation, Inc.
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Publication number: 20190210814
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Application
    Filed: March 15, 2019
    Publication date: July 11, 2019
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Patent number: 10233028
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether a another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: March 19, 2019
    Assignee: Insight Automation Inc.
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Publication number: 20170137230
    Abstract: A conveyor controller for being implemented into a conveyor system includes control circuitry and one or more network interfaces for coupling with other conveyor controllers. In one embodiment, the control circuitry configured for detecting whether a another conveyor controller is connected and to determine which network interface is used in order to set the direction of the conveyor system. In another embodiment, the control circuitry is configured, to receive configuration data from a conveyor controller connected to a network interface, and to detect if another conveyor controller is and to transmit configuration message to another conveyor controller that includes additional configuration data associated with the conveyor controller. In still another embodiment, the control circuitry transmits configuration data to a replacement conveyor controller upon getting a request from the replacement conveyor controller that has been connected to a network interface.
    Type: Application
    Filed: January 27, 2017
    Publication date: May 18, 2017
    Inventors: Charles R. Combs, James P. Knapke, Dimitar Ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Patent number: 9555977
    Abstract: Methods, apparatuses, and program products for controlling a conveyor. One embodiment of the method includes operating a motorized roller of the conveyor to rotate in a first direction corresponding to a direction of travel, and in response to detecting that a jam has occurred, operating the motorized roller to rotate in a second direction opposite the first direction. Another embodiment of the method includes sending a message to a second controller controlling a downstream conveyor requesting data to determine whether the downstream conveyor is occupied by an article. In response to determining the downstream conveyor is not occupied by the article, operating a motorized roller of an upstream conveyor to convey an incoming article at a target speed, and in response to determining the downstream conveyor is occupied by the article, operating the motorized roller to convey the incoming article at an adjusted target speed slower than the target speed.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: January 31, 2017
    Assignee: Insight Automation, Inc.
    Inventors: Charles R. Combs, James P. Knapke, Dimitar I. Petrov, Timothy A. Barnes, David W. Sellers
  • Publication number: 20140244030
    Abstract: Methods, apparatuses, and program products for controlling a conveyor. One embodiment of the method includes operating a motorized roller of the conveyor to rotate in a first direction corresponding to a direction of travel, and in response to detecting that a jam has occurred, operating the motorized roller to rotate in a second direction opposite the first direction. Another embodiment of the method includes sending a message to a second controller controlling a downstream conveyor requesting data to determine whether the downstream conveyor is occupied by an article. In response to determining the downstream conveyor is not occupied by the article, operating a motorized roller of an upstream conveyor to convey an incoming article at a target speed, and in response to determining the downstream conveyor is occupied by the article, operating the motorized roller to convey the incoming article at an adjusted target speed slower than the target speed.
    Type: Application
    Filed: May 6, 2014
    Publication date: August 28, 2014
    Applicant: Insight Automation, Inc.
    Inventors: Charles R. Combs, James P. Knapke, Dimitar I. Petrov, Timothy A. Barnes, David W. Sellers
  • Patent number: 8757363
    Abstract: Various methods, apparatuses, and program products that are used to control at least a portion of a conveyor, determine information about an article conveyed by the conveyor, or otherwise operate a conveyor are provided. One method includes detecting whether a second conveyor controller is connected to the first conveyor controller and, in response to detecting that there is a second conveyor controller connected to the first conveyor controller, identifying whether the second conveyor controller is connected to a predetermined network interface of the first conveyor controller. The method further includes configuring the first conveyor controller to rotate a motorized roller in a first predetermined direction if a second conveyor controller is connected to the predetermined network interface and configuring the first conveyor controller to rotate the motorized roller in a second predetermined direction if a second conveyor controller is not connected to the predetermined network interface.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: June 24, 2014
    Assignee: Insight Automation, Inc.
    Inventors: Charles R. Combs, James P. Knapke, Dimitar I. Petrov, Timothy A. Barnes, David W. Sellers
  • Publication number: 20120290126
    Abstract: Various methods, apparatuses, and program products that are used to control at least a portion of a conveyor, determine information about an article conveyed by the conveyor, or otherwise operate a conveyor are provided. One method includes detecting whether a second conveyor controller is connected to the first conveyor controller and, in response to detecting that there is a second conveyor controller connected to the first conveyor controller, identifying whether the second conveyor controller is connected to a predetermined network interface of the first conveyor controller. The method further includes configuring the first conveyor controller to rotate a motorized roller in a first predetermined direction if a second conveyor controller is connected to the predetermined network interface and configuring the first conveyor controller to rotate the motorized roller in a second predetermined direction if a second conveyor controller is not connected to the predetermined network interface.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 15, 2012
    Applicant: INSIGHT AUTOMATION, INC.
    Inventors: Charles R. Combs, James P. Knaple, Dimitar ivanov Petrov, Timothy A. Barnes, David W. Sellers
  • Patent number: 7230392
    Abstract: Analog control of a plurality of light sources, such as light-emitting diodes (LEDs), to generate multiple colors of light. An electronic circuit controls three or more analog outputs in response to a single analog input, each of the analog outputs controlling a different one of the light sources.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: June 12, 2007
    Assignee: Whitegate Partners, LLC
    Inventors: Brett G. Clark, David W. Sellers
  • Patent number: 6956338
    Abstract: Analog control of a plurality of light sources, such as light-emitting diodes (LEDs), to generate multiple colors of light. An electronic circuit controls three or more analog outputs in response to a single analog input, each of the analog outputs controlling a different one of the light sources.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: October 18, 2005
    Assignee: MasonWare Partners, LLC
    Inventors: Brett G. Clark, David W. Sellers