MUMBAI, India, June 6 -- Intellectual Property India has published a patent application (202517049044 A) filed by Telefonaktiebolaget LM Ericsson (PUBL), Stockholm, on May 21, for 'method and device for determining thickness of a post-lens tear film.'
Inventor(s) include Okvist, Peter; Arngren, Tommy; Kristensson, Andreas; and Lindskog, Niklas.
The application for the patent was published on June 6, under issue no. 23/2025.
According to the abstract released by the Intellectual Property India: "A method is disclosed for determining thickness of a post-lens tear film as function of time. The method is performed in a device placed on a smart contact lens placed on an eye. The method comprises performing measurements of light intensity of l...