Tag Archives: Patents

The latest patents from Sigma, Olympus, Samsung and Ricoh

→ Sigma filed a patent application in Japan for a 28-85mm f/3.5-5.6 lens. → Olympus filed a patent for selective exposure in different areas of the frame. → Samsung files patent for camera with transparent display.

Posted in Olympus, Ricoh, Samsung, Sigma | Tagged | 3 Comments

The latest Canon lens patents: 16-35mm f/2.8, 17-40mm f/4, 200mm f/3.5 Macro and more

Several new Canon patents were filed in Japan: → Canon 16-35mm f/2.8 lens

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The latest patents from Olympus, Canon and Ricoh

Olympus filed a new patent for 12mm f/1.0 and 14mm f/1.0 Micro Four Thirds lenses. Canon filed a patent for a 24-85mm f/3.5-5.6 and EF24-70mm f/4L IS USM lenses. Ricoh’s latest patent is for a 24mm f/2 lens designed for APS-C mirrorless cameras (of 35mm equivalent).

Posted in Canon, Olympus, Ricoh | Tagged | 4 Comments

The latest patents from Ricoh, Canon and Sony

Ricoh filed a patent for a removable wireless flash. Canon filed a patent in Japan for a ring strobe with a prism design. New Canon 70-400mm f/4.5-5.6 IS lens patent.

Posted in Canon, Ricoh, Sony | Tagged | 2 Comments

The latest Canon patents: 11-24mm f/4 full frame lens and curved aperture diaphragm

Canon filed a patent in Japan for a new 11-24mm f/4 ultra wide-angle zoom lens designed for full frame cameras.

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The latest patents from Canon: pancake zoom lenses for EOS-M and full frame tele primes with IS

Canon filed patents in Japan for for several new pancake zoom lenses for their EOS-M mirrorless system: 18-40mm f/3.5-5.6 (pancake), 18-55mm f/4-8 (pancake), 10-20mm f/4-5.6 and 9-18mm f/4-5.6. The second Canon patent is for 85mm f/1.8, 100mm f/2 and 135mm f/2.8 full frame lenses with IS (image stabilization)

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The latest patents from Fuji, Canon, Ricoh and Tamron

Fuji filed a patent in Japan for a sensor with enlarged sized green pixels: “The human eye is sensitive to luminance noise than the color noise and it is possible to improve the high sensitivity performance and practical to increase the pixel size of the white and green pixels”. Canon filed a patent for automated AF […]

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