This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Tobii Ab. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Innovations by Shanker Keshavdas
Introduction
Shanker Keshavdas is a notable inventor based in Danderyd, Sweden. He has made significant contributions to the field of eye tracking technology, holding a total of 3 patents. His work focuses on enhancing the understanding of eye movements and openness, which has applications in various industries, including assistive technology and user interface design.
Latest Patents
Keshavdas's latest patents include an innovative eye profiling system. This system comprises a processor that receives multiple images of an eye from a camera. Each image features an illuminated sub-region of the cornea, which includes reflections from two different light sources. The processor determines the three-dimensional positions of these reflections and outputs a topographical profile of the cornea based on the data collected.
Another significant patent is related to eye openness measurement. This invention involves a controller that receives curve data representing the eyelid edges in an eye image. It determines an eye-openness-indicator-line by optimizing the intersection points of the curves. The resulting eye openness value is based on the length of this indicator line, providing a precise measurement of how open the eye is.
Career Highlights
Shanker Keshavdas is currently employed at Tobii AB, a company renowned for its advancements in eye tracking technology. His work at Tobii has allowed him to push the boundaries of what is possible in eye tracking and profiling, contributing to the development of innovative solutions that enhance user experience.
Collaborations
Throughout his career, Keshavdas has collaborated with talented individuals such as Jonas Sjöstrand and Clément Morin. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Shanker Keshavdas is a prominent figure in the field of eye tracking technology, with a focus on innovations that improve our understanding of eye movements. His patents reflect a commitment to advancing technology in meaningful ways.