Originally posted by Asahiflex Interesting... Can you elaborate a little more?
I can hardly think of Pentax inventing a new AF system with a technique not in use by other makers. But it would be nice to be completely surprised
United States Patent Application 20080036861
Kind Code A1
YAMAMOTO; Yasuhiro February 14, 2008
TARGETED OBJECT PURSUIT SYSTEM
Abstract
A targeted object pursuit system comprising a first setting block, a second setting block, a recognition block, a first determination block, a second determination block, and a re-designation block is provided.