The latest patents from Tamron, Canon, Olympus, Samsung

Tamron 135mm f:2.8 lens patent

Tamron's latest patent is for a 135mm f/2.8 lens for APS-C based cameras (202.5mm equivalent).

Canon 70-300mm f:4.5-5.6 lens patent

Canon 100-400mm f:4.5-5.6 lens patent

Canon 85mm f:1.2 lens patent Canon 85mm f:1.8 lens patent

Canon 135mm f:2 lens patent Canon 50mm f:1.4 lens patent

Canon filed patents for several different lenses:

  • 70-300mm f/4.5-5.6
  • 100-400mm f/4.5-5.6
  • 85mm f/1.2
  • 85mm f/1.8
  • 135mm f/2
  • 50mm f/1.4

Olympus Olympus 40-200mm F4 lens patent

Olympus filed a patent for a 40-200mm f/4 Micro Four Thirds lens.

Samsung patent for automatic parallax adjustment Samsung patent for automatic parallax adjustment 2

Samsung filed a patent for a viewfinder with automatic parallax adjustment.

Olympus light field adapter patent

Olympus patented a light field adapter that can achieve selective focusing after the image has been taken similar to the current Lytro camera.

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