Patents by Inventor Carl W. Gerst

Carl W. Gerst 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: 11948042
    Abstract: A system and method for communicating at least one of updated configuration information and hardware setup recommendations to a user of an ID decoding vision system is provided. An image of an object containing one or more IDs is acquired with a mobile device. The ID associated with the object is decoded to derive information. Physical dimensions of the ID associated with the object are determined. Based on the information and the dimensions, configuration data can be transmitted to a remote server that automatically determines setup information for the vision system based upon the configuration data. The remote server thereby transmits at least one of (a) updated configuration information to the vision system and (b) hardware setup recommendations to a user of the vision system based upon the configuration data.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Cognex Corporation
    Inventors: Carl W. Gerst, III, James A. Negro, Shane Michael LaChappelle, Vladimir Zivkovic
  • Patent number: 11356543
    Abstract: This invention provides a module/base assembly for a handheld device. The module includes an imager with optics and image acquisition/processing processors that provide high speed acquisition and handling of acquired image data. The acquired image data is processed by the device processor using a module application that resides within the device. A removable retaining component mounts within the base. The base houses a battery and charging assembly e.g. an inductive charging unit. The inductive charging unit can be adapted to pass data, in addition to power, between the inductive coils and the charging unit can be interconnected to a data network with attached devices that employ data from the module. The base can charge the device via a connector and/or wireless charging arrangement. Data communication between the base and mobile device can occur using an RF link, e.g. an integrated Bluetooth® functionality.
    Type: Grant
    Filed: March 9, 2019
    Date of Patent: June 7, 2022
    Assignee: Cognex Corporation
    Inventors: John Bryan Boatner, Kai Fluegge, Mario Joussen, Laurens Nunnink, Carl W. Gerst, III
  • Publication number: 20220171952
    Abstract: A system and method for communicating at least one of updated configuration information and hardware setup recommendations to a user of an ID decoding vision system is provided. An image of an object containing one or more IDs is acquired with a mobile device. The ID associated with the object is decoded to derive information. Physical dimensions of the ID associated with the object are determined. Based on the information and the dimensions, configuration data can be transmitted to a remote server that automatically determines setup information for the vision system based upon the configuration data. The remote server thereby transmits at least one of (a) updated configuration information to the vision system and (b) hardware setup recommendations to a user of the vision system based upon the configuration data.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 2, 2022
    Inventors: Carl W. Gerst, III, James A. Negro, Shane Michael LaChappelle, Vladimir Zivkovic
  • Patent number: 11301657
    Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: April 12, 2022
    Assignee: COGNEX CORPORATION
    Inventors: Nicole Dippel, Esther Oteo, Laurens Nunnink, Carl W. Gerst, Matthew D. Engle
  • Patent number: 11176340
    Abstract: A system and method for communicating at least one of updated configuration information and hardware setup recommendations to a user of an ID decoding vision system is provided. An image of an object containing one or more IDs is acquired with a mobile device. The ID associated with the object is decoded to derive information. Physical dimensions of the ID associated with the object are determined. Based on the information and the dimensions, configuration data can be transmitted to a remote server that automatically determines setup information for the vision system based upon the configuration data. The remote server thereby transmits at least one of (a) updated configuration information to the vision system and (b) hardware setup recommendations to a user of the vision system based upon the configuration data.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: November 16, 2021
    Assignee: Cognex Corporation
    Inventors: Carl W. Gerst, III, James A. Negro, Shane Michael LaChappelle, Vladimir Zivkovic
  • Patent number: 11100301
    Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: August 24, 2021
    Assignee: COGNEX CORPORATION
    Inventors: Esther Oteo, Laurens Nunnink, Matthew D. Engle, Carl W. Gerst, III
  • Publication number: 20210097247
    Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 1, 2021
    Inventors: Nicole Dippel, Esther Oteo, Laurens Nunnink, Carl W. Gerst, Matthew D. Engle
  • Publication number: 20200387682
    Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
    Type: Application
    Filed: February 17, 2020
    Publication date: December 10, 2020
    Inventors: Esther Oteo, Laurens Nunnink, Matthew D. Engle, Carl W. Gerst
  • Patent number: 10724947
    Abstract: This invention provides a vision system camera assembly that includes an optics and illumination module that is removably attached thereto, and that is arranged to project illumination along an optical axis of the imager. This arrangement allows for short exposure time and a short working distance from an imaged scene/surface under inspection. A semi-reflecting mirror turns a structured illumination beam from an illumination axis onto the optical axis while allowing light from the imaged scene to pass through the mirror and into the imager optics. The front end of the module contains a collimating optics that causes a collimated beam from the mirror to strike the surface at various off-axis angles. The collimating optics can include a telecentric lens assembly that can comprise a pair of stacked lenses having a perimeter that is equal to or greater than the area of interest on the surface.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: July 28, 2020
    Assignee: Cognex Corporation
    Inventors: Carl W. Gerst, III, Rene Delasauce, Laurens Nunnink, Esther Oteo Lozano
  • Publication number: 20200160012
    Abstract: This invention provides a system for separating a field of view (FOV) of a scene imaged by a vision system camera assembly, in which a separating mirror assembly redirects a first optical path of at least a first optics with respect to at least a first image sensor in the camera assembly. A first reflecting assembly redirects the first optical path from the separating mirror toward a first FOV. The first optical path is extended free of splitting the image. The separating mirror assembly redirects a second optical path of a second optics with respect to a second image sensor in the camera assembly. A second reflecting assembly redirects the second optical path from the separating mirror toward a second FOV. The second optical path is extended free of splitting the image projected from the scene on the second image sensor.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 21, 2020
    Inventors: Laurens Nunnink, Bennet Heidekorn, Jens Ruetten, Martijn Lambertus Peter Visser, Carl W. Gerst, III, William Equitz, Matthew D. Engle
  • Publication number: 20200076934
    Abstract: This invention provides a module/base assembly for a handheld device. The module includes an imager with optics and image acquisition/processing processors that provide high speed acquisition and handling of acquired image data. The acquired image data is processed by the device processor using a module application that resides within the device. A removable retaining component mounts within the base. The base houses a battery and charging assembly e.g. an inductive charging unit. The inductive charging unit can be adapted to pass data, in addition to power, between the inductive coils and the charging unit can be interconnected to a data network with attached devices that employ data from the module. The base can charge the device via a connector and/or wireless charging arrangement. Data communication between the base and mobile device can occur using an RF link, e.g. an integrated Bluetooth® functionality.
    Type: Application
    Filed: March 9, 2019
    Publication date: March 5, 2020
    Inventors: Bryan Boatner, Kai Fluegge, Mario Joussen, Laurens Nunnink, Carl W. Gerst, III
  • Patent number: 10565413
    Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: February 18, 2020
    Assignee: COGNEX CORPORATION
    Inventors: Esther Oteo, Laurens Nunnink, Matthew D. Engle, Carl W. Gerst
  • Patent number: 10445544
    Abstract: This invention provides a field of view expander (FOVE) removably attached to a vision system camera having an image sensor defining an image plane. In an embodiment the FOVE includes first and second mirrors that transmit light from a scene in respective first and second partial fields of view along first and second optical axes. Third and fourth mirrors respectively receive reflected light from the first and second mirrors. The third and fourth mirrors reflect the received light onto the image plane in a first strip and a second strip adjacent to the first strip. The first and second optical axes are approximately parallel and a first focused optical path length between the scene and the image plane and a second focused optical path between the image plane and the scene are approximately equal in length. The optical path can be rotated at a right angle in embodiments.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: October 15, 2019
    Assignee: COGNEX CORPORATION
    Inventors: Laurens Nunnink, Carl W. Gerst, III, William Equitz, Matthew D. Engle
  • Publication number: 20190220629
    Abstract: The invention provides methods and apparatus for analysis of images of direct part mark identification codes to measure and assess a print quality. Methods to assess the quality of a direct part mark identification code are presented that provide diagnostic information of a code that cannot be assessed using verification methods that require the results of a valid decoding step.
    Type: Application
    Filed: August 27, 2018
    Publication date: July 18, 2019
    Inventors: Sateesha Nadabar, Carl W. Gerst III
  • Publication number: 20190138774
    Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
    Type: Application
    Filed: June 11, 2018
    Publication date: May 9, 2019
    Inventors: Esther Oteo, Laurens Nunnink, Matthew D. Engle, Carl W. Gerst
  • Patent number: 10229303
    Abstract: This invention provides a module for a handheld device. The module includes an imager with optics and image acquisition/processing processors that provide high speed acquisition and handling of acquired image data—such as IDs. The acquired image data is processed by the device processor using a module application that resides within the device. The module includes indicators and/or alarms that can indicate success in reading an ID. A subframe removably mounts within the module's main body/frame and carries the device. The subframe can vary to accommodate different devices within a single main body/frame geometry. The main body/frame includes appropriate structures (ports) to enable optical transmission to, for example, cameras and illuminators so that various native functions of the device can be employed as desired. The main body/frame can also house a battery and charging assembly that supplies power to the device and allows charging through-for example and inductive charging unit.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 12, 2019
    Assignee: Cognex Corporation
    Inventors: Carl W. Gerst, III, Kai Fluegge, Mario Joussen, Laurens Nunnink
  • Publication number: 20190034676
    Abstract: This invention provides a field of view expander (FOVE) removably attached to a vision system camera having an image sensor defining an image plane. In an embodiment the FOVE includes first and second mirrors that transmit light from a scene in respective first and second partial fields of view along first and second optical axes. Third and fourth mirrors respectively receive reflected light from the first and second mirrors. The third and fourth mirrors reflect the received light onto the image plane in a first strip and a second strip adjacent to the first strip. The first and second optical axes are approximately parallel and a first focused optical path length between the scene and the image plane and a second focused optical path between the image plane and the scene are approximately equal in length. The optical path can be rotated at a right angle in embodiments.
    Type: Application
    Filed: January 8, 2018
    Publication date: January 31, 2019
    Inventors: Laurens Nunnink, Carl W. Gerst, III, William Equitz, Matthew D. Engle
  • Patent number: 10068153
    Abstract: A handheld scanner incorporates vision software to allow the handheld scanner to be trained for OCR. The handheld scanner can include a user interface to allow a user to associate an image of a mark with electronic data for the mark. The user interface, along with a range finder, can also be used to influence variables that affect the quality of an image scan, thereby improving the quality of results for the image scan and/or decode process. The handheld scanner can also use a font description file during the decode process. The font description file can be generated using a synthetic image file of a character. The synthetic image file can be created by interpreting a marker font file.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: September 4, 2018
    Assignee: COGNEX CORPORATION
    Inventors: James A Negro, Carl W Gerst
  • Patent number: 10061946
    Abstract: The invention provides methods and apparatus for analysis of images of direct part mark identification codes to measure and assess a print quality. Methods to assess the quality of a direct part mark identification code are presented that provide diagnostic information of a code that cannot be assessed using verification methods that require the results of a valid decoding step.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: August 28, 2018
    Inventors: Sateesha Nadabar, Carl W. Gerst, III
  • Patent number: 9996721
    Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: June 12, 2018
    Assignee: COGNEX CORPORATION
    Inventors: Esther Oteo, Laurens Nunnink, Matthew D Engle, Carl W Gerst, III