Canon Patent Applications for High Dynamic Range Sensors

A couple of patent applications caught my eye over the last week – and of course, with me traveling and living out of a suitcase right now I filed it in my head to revisit. These two patents show some unique pixel structures that we are not used to seeing from...

Canon Patent Application: Mirrorless camera with a Tilting EVF

In this patent application (Japan 2023-178037) Canon is describing a tilting EVF for a mirrorless camera. I had the EVF-DC1 for the EOS-M system and loved the tilt function of the EVF. It gave a different perspective and shooting angle and was a useful feature. This...

Canon RF 100-400mm f/5.6-8 IS USM Review

OpticalLimits formerly known by camera review elders as photozone.de has produced their review of the Canon RF 100-400mm F5.6-8.0 Without even really studying the review, it’s difficult to find fault in a telephoto 100-400mm that sells for $599 USD. Key features...

Canon Patent Application: Some Crazy Defocus Smoothing Zooms

Over the years I’ve seen some crazy designs patented by Canon and applications like this one are fun to read. I mean, here’s a patent application where someone was told. “Go nuts, see what you can do”. Let’s make no mistake the lenses...

Canon Patent Application: Cooling enhancements for small IBIS camera

Canon is at it again with this form factor and finding more ways to combat the most obscure heat problems you can imagine. Why heat is an issue, is aptly described in this part of the patent application. When a user takes a picture while holding a digital camera,...