Patents by Inventor Luis Lesmes

Luis Lesmes 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: 11633098
    Abstract: Disclosed herein are system and method for testing and analysis of visual acuity and changes using an acuity model, the acuity model generated based on one or more acuity chart design parameters and candidate acuity parameters calculated using the acuity test data of the subject, the acuity model comprising a chart-specific psychometric function determined using a family of multiple-optotype psychometric functions, and wherein the acuity model is configurable to estimate possibility of obtaining the acuity test data of the subject.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: April 25, 2023
    Assignee: Adaptive Sensory Technology, Inc.
    Inventor: Luis Lesmes
  • Patent number: 10925481
    Abstract: A system can include a non-transitory memory to store machine readable instructions and data, and a processor to access the non-transitory memory and execute the machine-readable instructions. The machine-readable instruction can include a global module that can be programmed to generate a visual field map (VFM) model that can include a set of visual function map parameters for an entire visual field for a subject. The global module can be programmed to update the set of visual function map parameters corresponding to updating a shape of the VFM based on subject response data generated during each administration of a vision test to a subject.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: February 23, 2021
    Assignees: Ohio State Innovation Foundation, Adaptive Sensory Technology, Inc.
    Inventors: Zhong-Lin Lu, Pengjing Xu, Luis Lesmes, Deyue Yu
  • Publication number: 20190269315
    Abstract: A system can include a non-transitory memory to store machine readable instructions and data, and a processor to access the non-transitory memory and execute the machine-readable instructions. The machine-readable instruction can include a global module that can be programmed to generate a visual field map (VFM) model that can include a set of visual function map parameters for an entire visual field for a subject. The global module can be programmed to update the set of visual function map parameters corresponding to updating a shape of the VFM based on subject response data generated during each administration of a vision test to a subject.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 5, 2019
    Applicant: Ohio State Innovation Foundation
    Inventors: Zhong-Lin Lu, Pengjing Xu, Luis Lesmes, Deyue Yu
  • Patent number: 9700201
    Abstract: Data is received characterizing a result of a first visual sensitivity test assessing capacity to detect spatial form across one or more different target sizes, and different contrasts. Using the received data, one or more first parameters defining a first estimated visual sensitivity for a first range of contrasts and a second range of spatial frequencies is determined. One or more second parameters defining a second estimated visual sensitivity for a third range of contrasts and a fourth range of spatial frequencies is determined using the one or more first parameters and a statistical inference by at least presenting a first visual stimulus, receiving a response, and determining a second visual stimulus based at least on the response and at least a rule. The one or more second parameters is provided. Related apparatus, systems, techniques and articles are also described.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: July 11, 2017
    Assignees: The Schepens Eye Research Institute, Inc., The Ohio State University
    Inventors: Peter Bex, Michael Dorr, Luis Lesmes, Zhong-Lin Lu
  • Publication number: 20150150444
    Abstract: Data is received characterizing a result of a first visual sensitivity test assessing capacity to detect spatial form across one or more different target sizes, and different contrasts. Using the received data, one or more first parameters defining a first estimated visual sensitivity for a first range of contrasts and a second range of spatial frequencies is determined. One or more second parameters defining a second estimated visual sensitivity for a third range of contrasts and a fourth range of spatial frequencies is determined using the one or more first parameters and a statistical inference by at least presenting a first visual stimulus, receiving a response, and determining a second visual stimulus based at least on the response and at least a rule. The one or more second parameters is provided. Related apparatus, systems, techniques and articles are also described.
    Type: Application
    Filed: May 9, 2013
    Publication date: June 4, 2015
    Inventors: Peter Bex, Michael Dorr, Luis Lesmes, Zhong-Lin Lu