Tag Archives: Patents

Olympus Zuiko Digital 35mm f/1.4 full frame mirrorless lens patent

Few days ago I reported on a new Olympus 28mm f/2 full frame mirrorless lens patent. Today Egami spotted another Olympus patent filed in Japan for a 35mm f/1.4 full frame mirrorless lens. Just like the previous 28mm f/2, this 35mm f/1.4 lens is calculated for a sensor slightly smaller than a “real” full frame.

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Interesting: Olympus files a patent for a 28mm f/2 full frame mirrorless lens

The latest Olympus patent filed in Japan is very interesting – it’s for a 28mm f/2 full frame mirrorless lens. I guess we can now officially start the Olympus full frame mirrorless camera rumor (of course filed patents are no guarantee for future products). Additional patent information:

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The latest patents from Canon, SIgma and Konica Minolta

→ Canon EF 24-300mm f/3.5-5.6 USM lens patent. → Canon CN-E 70-200mm f/2.8 lens patent (Super 35mm). → Canon has an interesting patent where the sensor of a DSLR camera is moving forward in order to use the camera with EF-M lenses. → Canon EF-M 55-300mm f/4.5-6.3 DO IS STM lens patent. → Sigma has a new patent for a 120-600mm […]

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Three new Canon lens patents: 16-40mm f/4, 600mm f/5.6 and 55mm f/3.5

→ Canon EF 16-40mm f/4 USM lens → Canon EF-M 600mm f/5.6 DO IS lens (designed for APS-C mirrorless cameras) → Canon EF-M 55mm f/3.5 Macro STM lens (designed for APS-C mirrorless cameras)

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Sigma’s patent for a 11-22mm f/4.5-5.6 DG HSM FLD Art lens

Sigma filed a patent in Japan for a 11-22mm f/4.5-5.6 DG HSM FLD Art full frame lens. This will be a nice addition to the current Sigma Art product line. Here are the details:

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Canon EF 200-600mm f/4.5-5.6L USM full frame lens patent

Canon filed for a EF 200-600mm f/4.5-5.6L USM full frame DSLR zoom lens patent (#2015-212724) in Japan:

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The latest patents from Canon and Ricoh

→ Canon filed a new patent for EF 20-45mm f/2.8-4 lens. → Canon has another patent for a 25-125mm f/2.8 lens (Super 35 mm).

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The latest patents from Ricoh, Canon and Fuji

Ricoh has a patent for a camera with a built-in dock for a smart phone. Another Ricoh patent is for infrared AF assist lamp (Nikon recently filed a similar patent). Canon has a patent for a new 24-300mm f/4-5.6 lens.

Posted in Canon, Fuji, Pentax, Ricoh| Tagged | 11 Comments

What else is new? (XQD cards, patents, DxOMark test results)

→ Lexar announced new XQD memory cards (prices: $616.99 for 128GB, $328.99 for 64GB and $177.99 for 32GB). → The Panasonic GX8 got tested by DxOMark. See the results here. → Tamron 14-150mm f/3.5-5.8 Di III Micro Four Thirds lens tested at DxOMark. → Tamron 16-300mm f/3.5-6.3 Di II VC PZD Macro lens for Sony mount tested at DxOMark. […]

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Canon tilt shift mount adapter patent

Canon filed a new patent in Japan for a tilt shift mount adapter that works with every EF lens. A similar patent was also filed in the US few months ago.

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