Patent: Coating for ND Filter from Canon
Is Canon getting further into the filter business? A patent for a…
Patent: 25-125mm T/2.8 Cinema Lens
A patent for a new cinema lens optical formula has appeared. It's…
Patent: Canon EF 28-200mm f/3.5-5.6
A patent for an EF 28-200mm f/3.5-5.6 optical formula has been published.…
Patent: Lens Tilt Shift Mount Adaptor
Another patent showing a tilt-shift mount adaptor for the EF mount has…
Canon Announces Conclusion of Patent Infringement Dispute in U.S.
TOKYO, October 5, 2015—Canon Inc. today announced the successful resolution of a…
Patent: Pop-Up Flash With Bounce Capabilities
A patent showing a pop-up flash with bounce capabilities has appeared. This…
Patent: Canon EF-S 9-20mm F4.5-5.6 IS
A patent showing an optical formula for a Canon EF-S 9-20mm F4.5-5.6…
