have a read
Canon Patent Application: Canon EF to RF "sensor cooling" adapter
This is a novel patent. One of the problems with a sealed camera is providing enough cooling for video. In this patent application, Canon looks at cooling the sensor from the other side from the lens mount. I am intrigued by this because it has applications for more than just video - for...www.canonnews.com
Canon owns nearly countless patents that have never appeared in a product for sale. Some seem submitted almost solely for the purpose of preventing others to use an idea without paying royalties to Canon.
Upvote
0