Patents by Inventor RanjithKumar Ragavan

RanjithKumar Ragavan 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).

  • Gesture-based braille-to-text conversion system
    Patent number: 10725651
    Abstract: A Braille user interface for a Braille communication system on a touch screen-enabled electronic device with a touch screen and a touch screen-enabled interface. A user inputs a six-bit Braille character composed of raised dots and non-raised dots. Raised dot are created by a swipe in a first direction (say right) while non-raised dots may be created by a swipe in a second direction (say left). Swiping may be performed on an input area of the touch screen which is smaller than the touch screen. The user is offered an opportunity to perform a character check of entered Braille characters. A character check may include playing back the entered character and then offering the user the option of correcting that entered character.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: July 28, 2020
    Inventors: RanjithKumar Ragavan, Mohamed Ameer Irshad Hashim, Raghul Ragavan
  • Gesture-Based Braille-to-Text Conversion System
    Publication number: 20160364136
    Abstract: A Braille user interface for a Braille communication system on a touch screen-enabled electronic device with a touch screen and a touch screen-enabled interface. A user inputs a six-bit Braille character composed of raised dots and non-raised dots. Raised dot are created by a swipe in a first direction (say right) while non-raised dots may be created by a swipe in a second direction (say left). Swiping may be performed on an input area of the touch screen which is smaller than the touch screen. The user is offered an opportunity to perform a character check of entered Braille characters. A character check may include playing back the entered character and then offering the user the option of correcting that entered character.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 15, 2016
    Inventors: RanjithKumar Ragavan, Mohamed Ameer Irshad Hashim, Raghul Ragavan