Canon is one of the most prolific companies in the world when it comes to filing patents, making it hard to judge what’s actually coming down the pike. But we really hope its two most recent patents—one for Eye-Controlled Autofocus and another for Wireless Charging—become a reality. The Japanese patent for Eye-Controlled Autofocus was spotted by Canon News, and it aims to bring the old Canon technology to mirrorless cameras. It describes a system that tracks your eye position, using…