Tag: patent

Patent: Canon RF 50mm f/1.4 USM and other primes

A new Canon Japan patent shows the optical formulas for various RF…

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Patent: Quad pixel AF sensor

Canon News has uncovered another Quad Pixel Autofocus (QPAF) sensor patent. Canon…

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Patent: Various RF mount zoom lenses, including an APS-C RF mount design

Canon continues to work on new zoom lens ideas for the RF…

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Patent: Canon RF f/1.8 primes at various focal lengths

Northlight has uncovered a USPTO patent dealing with various prime lenses for…

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Patent: Another stacked CMOS sensor patent

Canon News uncovered another in-depth patent for a stacked CMOS sensor. This…

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Patent: Canon stereoscopic lens for the RF mount

Canon News has uncovered an interesting patent for a stereoscopic lens for…

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Patent: Lots of fast RF prime lens optical formulas

Keith over at Northlight Images has uncovered a patent at the USPTO…

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Patent: Some very strange full frame lenses

Canon News uncovered a patent showing some very strange optical formulas, they're…

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Patent: Active cooling adapter for the RF mount

Canon News posted about a patent recently about actively cooling an RF…

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Patent: Optical formulas for Canon RF macro lenses

We're obviously going to get an RF L macro lens sooner than…

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Patent: Canon RF 8mm f/4 Fisheye

Canon News has uncovered a patent for an RF 8mm f/4 fisheye…

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Patent: Pop up viewfinder to allow for larger rear LCD displays

Northlight has uncovered a patent showing a pop-up viewfinder for PowerShot cameras,…

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