ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,884, issued on July 1, was assigned to ENVISICS LTD (Milton Keynes, Great Britain).

"Holographic image projection with holographic correction" was invented by Jamieson Christmas (Milton Keynes, Great Britain) and Dackson Masiyano (Milton Keynes, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a method of projection using an optical element having spatially variant optical power. The method comprises combining Fourier domain data representative of a 2D image with Fourier domain data having a first lensing effect to produce first holographic data. Light is spatially modulated with the first holographic data to form a firs...