Tag: patent

Patent: Canon EF-S 20mm f/2.8 STM

Another lens patent from Canon, this time for an EF-S 20mm f/2.8.…

Craig Blair

Patent: Canon Getting Into the Drone Market?

A patent showing drone technology has appeared. It looks like this patent is…

Craig Blair

Patent: Canon EF 10mm f/2.8

Here's an interesting wide angle prime optical formula patent from Canon. It's…

Craig Blair

Patent: ND Filter to Increase Dynamic Range

A patent showing an ND filter to increase dynamic range for only…

Craig Blair

Patent: Canon Improved Mirror, AF at High FPS & EVF

I had trouble understanding this patent, which covers a lot of different…

Craig Blair

Patent: Canon Tilt-Shift with Image Stabilization

A patent showing the possibility of image stabilization in a tilt-shift lens…

Craig Blair

Patent: Another 100x Zoom PowerShot

Before the Canon PowerShot SX60 HS hit the market last fall, there…

Craig Blair

Patent: Multi Layer AF Sensor

Another autofocus related patent has appeared from Canon. This time in the…

Craig Blair

Patent: Improved EF to EF-M Adaptor

A new patent for an EF to EF-M adaptor has appeared. It…

Craig Blair

Patent: Optional Image Stabilization Unit

A patent showing an optional image stabilization unit that can be put…

Craig Blair

Phase Difference AF Patents for Mirrorless

A bunch of new patents for phase-difference AF have appeared. They look to…

Craig Blair

Patent: Sensor Technology

A new sensor patent from Canon has appeared and continues to add…

Craig Blair