The latest Canon patents: 600mm f/4 and 400mm f/2.8 lenses, curved sensor and more

Here are the latest patents filed in Japan over the past few weeks:

canon-ef-600mm-f4-do-is-usm-lens-patent
→ Canon EF 600mm f/4 DO IS USM lens patent

canon-ef-400mm-f2-8l-is-usm-extender-patent
Canon EF 400mm f/2.8L IS USM lens patent with two extenders (1.4x & 1.7x) built-in inside

canon-0-82x-optical-viewfinder-patent   canon-patent-for-displaying-additional-information-in-the-reflex-viewfinder
→ Canon has a 0.82x optical viewfinder patent and another patent for displaying additional information in the reflex viewfinder

canon-3-8-380mm-f2-3-7-lens-patent
Canon 3.8-380mm f/2.3-7 lens patent designed for a 1/2.3" sensor, probably for a new PowerShot camera

canon-6-22-mm-f1-4-1-8-lens-patent
→ Another lens patent for a PowerShot camera: 6-22 mm f/1.4 - 1.8 (for 1/1.7" sensor)

canon-curved-sensor-patent1  canon-curved-sensor-patent2
→ Canon curved sensor patent

toshiba-curved-sensor-patent
→ Toshiba also has a new curved sensor patent

Ricoh’s patent for a Bayer sensor without a color filter array

This entry was posted in Canon, Toshiba and tagged , . Bookmark the permalink. Trackbacks are closed, but you can post a comment.
  • Back to top