The latest patents from Ricoh, Canon and Fuji

Ricoh has a patent for a camera with a built-in dock for a smart phone.

Ricoh infrared AF assist lamp patent
Another Ricoh patent is for infrared AF assist lamp (Nikon recently filed a similar patent).

Canon 24-300mm f:4-5.6 lens patent
Canon has a patent for a new 24-300mm f/4-5.6 lens.

Fuji 7.8mm f:2.6 lens patent
Fuji has a patent for a 7.8mm f/2.6 lens designed for 1/1.2" sensor.

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