Re:Math Professor Invents Non-Reversing Mirror
by jonhendry on Thursday December 20, 2012 @10:40PM
(#4951383)
The curved mirror exhibits distortion at the edges, which doesn't seem to be a problem with the two-mirror approach.
Also the curved mirror doesn't present the image at full size, it appears smaller.
What Prof. Hicks made is a single curved mirror. That is new. That is why his results got published and he was awarded a patent for it.
If you had bothered to read the linked article, you'd already understand the distinction.