MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202611063180 A) filed by Indian Institute Of Technology Mandi on May 19, 2026, for Vortex-Lens Based Apparatus And Method For Passive Generation Of Structured Optical Fields And Holographic Outputs.
Inventors include Pushpendra Singh; and Anirban Bandyopadhyay.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: Disclosed herein is an apparatus for passively generating structured optical fields and holographic outputs. The apparatus comprises a first vortex lens (100); a second vortex lens (200), and an inter-lens spacing (300) provided therebetween. The second vortex lens (200) is disposed downstream of...