Tag: patent

Canon Mirrorless Related Patent?

  Patent Publication No. 2011-107255 2011.6.2 Published 2009.11.13 filing date Conventional mount…

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Canon 3 Layer Sensor (Foveon Type?) Patent

3 Layer Image Sensor A Canon patent was recently released showing a…

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Patents: Diffractive Optic 2.0x & 1.8x Teleconverters

Patent Publication No. 2011-123336 2011.6.23 Release Date 2009.12.11 filing date Related 2011-123334

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Canon EF-S 18-270 f/3.2-5.6 IS Coming Soon?

A New Superzoom The 18-200 didn't light any sales fires for Canon.…

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Patent – EF 35 f/1.4L II

Canon files patent for EF 35 f/1.4L II Patent Publication No. US…

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Patent – EF 50 f/1.4

Canon patent for EF 50 f/1.4 USM Patent Publication No. 2011-70032 Published…

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Patent – EF 300 f/4L IS II

Canon patent for EF 300 f/4L IS II Patent Publication No. 2011-70032…

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Patent – EF 24 f/2.8

Canon patent for EF 24 f/2.8 USM Patent Publication No. 2011-70032 Published…

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Patent – EF 28 f/1.8 DO & Others

Canon files patent for new DO lenses Patent publication 2009-198960 Published 03/09/2009…

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Canon Lens RumorsCanon Patents

EF 24-70 f/2.8L II Patent Published

It's coming, really! We posted the filed patent of a 24-70 f/2.8L…

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Third Party Lenses

Sigma 500 f/4 Patent

We previously reported Sigma would be updating some of their large primes.…

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Canon Patents

APS-C 11mm f/2 Patent

  A patent for a super high performance APS-C lens has been…

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