Patents by Inventor Kalyan Nagalla

Kalyan Nagalla 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).

  • Publication number: 20230314614
    Abstract: A laser tracker system and method of operating the laser tracker system is provided. The method includes providing a mobile computing device coupled for communication to a computer network. Identifying with the mobile computing device at least one laser tracker device on the computer network, the at least one laser tracker device including a first laser tracker device. The mobile computing device is connected to the first laser tracker device to transmit signals therebetween via the computer network in response to a first input from a user. One or more control functions are performed on the first laser tracker device in response to one or more second inputs from the user, wherein at least one of the one or more control functions includes selecting with the mobile computing device a retroreflective target and locking the first light beam on the retroreflective target.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 5, 2023
    Inventors: Kalyan NAGALLA, Yicheng ZHANG
  • Patent number: 11719820
    Abstract: A laser tracker system and method of operating the laser tracker system is provided. The method includes providing a mobile computing device coupled for communication to a computer network. Identifying with the mobile computing device at least one laser tracker device on the computer network, the at least one laser tracker device including a first laser tracker device. The mobile computing device is connected to the first laser tracker device to transmit signals therebetween via the computer network in response to a first input from a user. One or more control functions are performed on the first laser tracker device in response to one or more second inputs from the user, wherein at least one of the one or more control functions includes selecting with the mobile computing device a retroreflective target and locking the first light beam on the retroreflective target.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 8, 2023
    Inventors: Kalyan Nagalla, Yicheng Zhang
  • Publication number: 20220182853
    Abstract: A method includes establishing a first communication connection between a computing device and a coordinate measurement device for submitting, by the computing device, one or more commands to the coordinate measurement device. A second communication connection between the two devices is established for receiving, by the computing device, coordinate data from the coordinate measurement device. In response to receiving, by the computing device, a command for the coordinate measurement device, if the first communication connection is not open, a wait is performed for the first communication connection to re-establish. If the wait is less than a predetermined duration, the method includes re-establishing, by the computing device, one or more channels for the first communication connection.
    Type: Application
    Filed: October 14, 2021
    Publication date: June 9, 2022
    Inventors: Kalyan Nagalla, Kiranmayi Yelamanchili, James Harris
  • Publication number: 20210011158
    Abstract: A laser tracker system and method of operating the laser tracker system is provided. The method includes providing a mobile computing device coupled for communication to a computer network. Identifying with the mobile computing device at least one laser tracker device on the computer network, the at least one laser tracker device including a first laser tracker device. The mobile computing device is connected to the first laser tracker device to transmit signals therebetween via the computer network in response to a first input from a user. One or more control functions are performed on the first laser tracker device in response to one or more second inputs from the user, wherein at least one of the one or more control functions includes selecting with the mobile computing device a retroreflective target and locking the first light beam on the retroreflective target.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Kalyan Nagalla, Yicheng Zhang
  • Patent number: 10866320
    Abstract: A laser tracker system and method of operating the laser tracker system is provided. The laser tracker system includes a laser tracker device and a mobile computing device, each coupled for communication to a computer network. The mobile computing device includes processors that are responsive to computer instructions to perform a method. The method includes identifying the laser tracker device on the computer network. Selecting the first laser tracker device. Connecting to the laser tracker device to transmit signals therebetween via the computer network in response to an input from a user. Then causing the laser tracker device to perform one or more control functions in response to one or more second inputs from the user, wherein at least one of the one or more control functions includes selecting with the mobile computing device a retroreflective target and locking a light beam on the retroreflective target.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: December 15, 2020
    Assignee: FARO TECHNOLOGIES, INC.
    Inventors: Kalyan Nagalla, Yicheng Zhang
  • Patent number: 10591603
    Abstract: A tracker includes a retro-follow mode that causes a beam of light from the tracker to follow a retroreflector while locked onto the retroreflector with the beam of light turned on or, alternatively, using target cameras with the beam of light turned off.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: March 17, 2020
    Assignee: FARO TECHNOLOGIES, INC.
    Inventors: Kalyan Nagalla, Robert E. Bridges
  • Patent number: 10480929
    Abstract: A method for optically communicating, from a user to a laser tracker, a command to direct a beam of light from the laser tracker to a retroreflector with steps including: projecting a first light from a light source disposed on the laser tracker to the retroreflector; reflecting a second light from the retroreflector, the second light being a portion of the first light; obtaining first sensed data by sensing a third light, the third light being a portion of the second light, wherein the first sensed data is obtained by imaging the third light onto a photosensitive array disposed on the laser tracker and converting the third light on the photosensitive array into digital form; generating by the user, between a first time and a second time, a predefined temporal pattern, the predefined temporal pattern including at least a decrease in optical power of the third light followed by an increase in the optical power of the third light, the predefined temporal pattern corresponding to the command; determining by the
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: November 19, 2019
    Assignee: FARO TECHNOLOGIES, INC.
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Publication number: 20190146089
    Abstract: A tracker includes a retro-follow mode that causes a beam of light from the tracker to follow a retroreflector while locked onto the retroreflector with the beam of light turned on or, alternatively, using target cameras with the beam of light turned off.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 16, 2019
    Inventors: Kalyan Nagalla, Robert E. Bridges
  • Publication number: 20190137257
    Abstract: A method for optically communicating, from a user to a laser tracker, a command to direct a beam of light from the laser tracker to a retroreflector with steps including: projecting a first light from a light source disposed on the laser tracker to the retroreflector; reflecting a second light from the retroreflector, the second light being a portion of the first light; obtaining first sensed data by sensing a third light, the third light being a portion of the second light, wherein the first sensed data is obtained by imaging the third light onto a photosensitive array disposed on the laser tracker and converting the third light on the photosensitive array into digital form; generating by the user, between a first time and a second time, a predefined temporal pattern, the predefined temporal pattern including at least a decrease in optical power of the third light followed by an increase in the optical power of the third light, the predefined temporal pattern corresponding to the command; determining by the
    Type: Application
    Filed: January 4, 2019
    Publication date: May 9, 2019
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Patent number: 10209059
    Abstract: A three-dimensional (3D) coordinate measurement system includes: a retroreflector; a laser tracker including: a first light source; a second light source; at least one camera proximate the second light source; and a processor responsive to executable instructions which when executed by the processor is operable to determine, in a first instance, that a follow-operator gesture has been given by an operator and in response turn the laser tracker to follow movement of the operator.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 19, 2019
    Assignee: FARO TECHNOLOGIES, INC.
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Publication number: 20180203120
    Abstract: A laser tracker system and method of operating the laser tracker system is provided. The laser tracker system includes a laser tracker device and a mobile computing device, each coupled for communication to a computer network. The mobile computing device includes processors that are responsive to computer instructions to perform a method. The method includes identifying the laser tracker device on the computer network. Selecting the first laser tracker device. Connecting to the laser tracker device to transmit signals therebetween via the computer network in response to an input from a user. Then causing the laser tracker device to perform one or more control functions in response to one or more second inputs from the user, wherein at least one of the one or more control functions includes selecting with the mobile computing device a retroreflective target and locking a light beam on the retroreflective target.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 19, 2018
    Inventors: Kalyan Nagalla, Yicheng Zhang
  • Publication number: 20180120089
    Abstract: A three-dimensional (3D) coordinate measurement system includes: a retroreflector; a laser tracker including: a first light source; a second light source; at least one camera proximate the second light source; and a processor responsive to executable instructions which when executed by the processor is operable to determine, in a first instance, that a follow-operator gesture has been given by an operator and in response turn the laser tracker to follow movement of the operator.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Patent number: 9885559
    Abstract: A method for measuring three-dimensional (3D) coordinates includes providing a retroreflector and a laser tracker. In a first instance, an operator gives a follow-operator command. The laser tracker responds by following movement of the operator. In a second instance, the operator gives a lock-on command. The laser tracker responds by steering a beam of light onto the retroreflector.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: February 6, 2018
    Assignee: FARO TECHNOLOGIES, INC.
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Patent number: 9885771
    Abstract: A method for measuring three-dimensional (3D) coordinates includes providing a retroreflector and a laser tracker. An operator gives a follow-operator gesture, and the laser tracker responds by following movement of the operator.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: February 6, 2018
    Assignee: FARO TECHNOLOGIES, INC.
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Publication number: 20170285127
    Abstract: A method for measuring three-dimensional (3D) coordinates includes providing a retroreflector and a laser tracker. An operator gives a follow-operator gesture, and the laser tracker responds by following movement of the operator.
    Type: Application
    Filed: June 16, 2017
    Publication date: October 5, 2017
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Patent number: 9772394
    Abstract: A method for measuring three-dimensional (3D) coordinates includes providing a retroreflector and a laser tracker. In a first instance, an operator gives a follow-operator gesture. The laser tracker responds by following movement of the operator. In a second instance, the operator gives a lock-on gesture. The laser tracker responds by steering a beam of light onto the retroreflector.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: September 26, 2017
    Assignee: FARO TECHNOLOGIES, INC.
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Publication number: 20170176169
    Abstract: A method for measuring three-dimensional (3D) coordinates includes providing a retroreflector and a laser tracker. In a first instance, an operator gives a follow-operator command. The laser tracker responds by following movement of the operator. In a second instance, the operator gives a lock-on command. The laser tracker responds by steering a beam of light onto the retroreflector.
    Type: Application
    Filed: March 6, 2017
    Publication date: June 22, 2017
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges
  • Publication number: 20160178348
    Abstract: A method for measuring three-dimensional (3D) coordinates includes providing a retroreflector and a laser tracker. In a first instance, an operator gives a follow-operator gesture. The laser tracker responds by following movement of the operator. In a second instance, the operator gives a lock-on gesture. The laser tracker responds by steering a beam of light onto the retroreflector.
    Type: Application
    Filed: February 29, 2016
    Publication date: June 23, 2016
    Inventors: Kalyan Nagalla, Robert C. Mehler, Robert E. Bridges