Patents by Inventor Ambarish G. Goswami

Ambarish G. Goswami 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: 20240139936
    Abstract: A method is performed by a computing system. The method includes receiving image data from an imaging device, and determining, using the image data, a plurality of image-space tools, each image-space tool associated with a tool of a plurality of tools, each tool controlled by a manipulator of a plurality of manipulators. The method further includes determining a first correspondence between a first image-space tool of the plurality of image-space tools and a first tool of the plurality of tools based on a first disambiguation setting associated with the first tool.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Simon P. Dimaio, Ambarish G. Goswami, Dinesh Rabindran, Changyeob Shin, Tao Zhao
  • Publication number: 20240108426
    Abstract: A robotic system comprises an input device movable by an operator and a processing unit. An operator reference frame is defined relative to the operator. The processing unit is configured to present, to the operator, a first image of a first tool captured by an imaging device, receive, from the operator, a first indication that a first axis of the input device is aligned with a corresponding axis of the first tool in the first image, and in response to the first indication, determine a first alignment relationship between the imaging device and the first tool based on a second alignment relationship between the operator reference frame and the input device.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Inventors: Ambarish G. Goswami, Paul G. Griffiths, Brandon D. Itkowitz, Tao Zhao
  • Patent number: 11897127
    Abstract: A method is performed by a computing system. The method includes receiving image data from an imaging device, and determining, using the image data, a plurality of image-space tools, each image-space tool associated with a tool of a plurality of tools, each tool controlled by a manipulator of a plurality of manipulators. The method further includes determining a first correspondence between a first image-space tool of the plurality of image-space tools and a first tool of the plurality of tools based on a first disambiguation setting associated with the first tool.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: February 13, 2024
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Simon P. DiMaio, Ambarish G. Goswami, Dinesh Rabindran, Changyeob Shin, Tao Zhao
  • Patent number: 11877816
    Abstract: A robotic system comprises a display that is viewable by an operator. An operator reference frame is defined relative to the display or the operator viewing the display. The robotic system also includes an input device movable by the operator and a processing unit. The processing unit is configured to present, in the display, a first image of a first tool captured by an imaging device, receive, from the operator, a first indication that a first axis of the input device is aligned with a corresponding axis of the first tool in the first image, and in response to the first indication, determine a first alignment relationship between the imaging device and the first tool based on a second alignment relationship between the operator reference frame and the input device.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: January 23, 2024
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Ambarish G. Goswami, Paul G. Griffiths, Brandon D. Itkowitz, Tao Zhao
  • Publication number: 20230028689
    Abstract: Systems and methods for inter-arm registration include a computer-assisted system having a control unit coupled to a repositionable arm of a computer-assisted device. The control unit is configured to: receive, from an imaging device, successive images of an instrument mounted to the repositionable arm; determine an observed velocity of a feature of the instrument; determine an expected velocity of the feature of the instrument based on kinematics of the repositionable arm; transform the observed velocity and/or the expected velocity to a common coordinate system using a registration transform; determine an error between directions of the observed and expected velocities in the common coordinate system; and update the registration transform based on the determined error. In some embodiments, the instrument is a medical instrument and the imaging device is an endoscope. In some embodiments, the control unit is further configured to control the instrument using the registration transform.
    Type: Application
    Filed: January 5, 2021
    Publication date: January 26, 2023
    Inventors: Dinesh RABINDRAN, Simon P. DIMAIO, Ambarish G. GOSWAMI, James Zachary WOODRUFF
  • Publication number: 20210369365
    Abstract: A robotic system comprises a display that is viewable by an operator. An operator reference frame is defined relative to the display or the operator viewing the display. The robotic system also includes an input device movable by the operator and a processing unit. The processing unit is configured to present, in the display, a first image of a first tool captured by an imaging device, receive, from the operator, a first indication that a first axis of the input device is aligned with a corresponding axis of the first tool in the first image, and in response to the first indication, determine a first alignment relationship between the imaging device and the first tool based on a second alignment relationship between the operator reference frame and the input device.
    Type: Application
    Filed: November 19, 2018
    Publication date: December 2, 2021
    Inventors: Ambarish G. Goswami, Paul G. Griffiths, Brandon D. Itkowitz, Tao Zhao
  • Publication number: 20210354286
    Abstract: A method is performed by a computing system. The method includes receiving image data from an imaging device, and determining, using the image data, a plurality of image-space tools, each image-space tool associated with a tool of a plurality of tools, each tool controlled by a manipulator of a plurality of manipulators. The method further includes determining a first correspondence between a first image-space tool of the plurality of image-space tools and a first tool of the plurality of tools based on a first disambiguation setting associated with the first tool.
    Type: Application
    Filed: October 16, 2019
    Publication date: November 18, 2021
    Inventors: Simon P. DiMaio, Ambarish G. Goswami, Dinesh Rabindran, Changyeob Shin, Tao Zhao