This is a rather interesting Canon patent application, and it might well go into production one day. Canon patent application 2023135457 (japan, published 9/28/2023) discusses technology and methods to implement…
Here is a new Canon patent application: two super telephoto zooms for the RF mount. Canon patent application 2023135180 (Japan, published 9/28/2023) discusses optical formulas for two super telephoto zoom…
Here is a new Canon patent application, for a bunch of fast primes for the RF-S mount. Canon patent application P2023130885 (Japan, published 9/21/2023) discusses optical formulas for RF-S mount…
Another Canon patent, although we doubt that this one will ever hit the market. Canon patent application 2023127280 (Japan, published 9/13/2023) discusses optical formulas for a 55mm F1.24 lens with…
That's an interesting Canon patent that was spotted in japan: a built-in ND (Neutral density) filter. Canon patent application 2023128236 (Japan, published 9/14/2023) discusses methods and technology for an ND…
A new Canon patent was spotted. Zoom lenses for full frame mirrorless cameras, i.e. the EOS R system. Canon patent application 2023125584 (Japan, published 9/7/2023) discusses optical formulas for three…
A somewhat different Canon patent application. RAW processing with arbitrary LUTs. LUTs (Look Up Table) allow to apply specific color rendition parameters, for instance. If I got this patent right,…
And yet another Canon patent application. Fast primes for the RF mount. Canon patent application 2022024113 (japan, published 8/30/2023) discusses optical formulas for three fast prime lenses: 24mm F1.4 35mm…
A new Canon patent application was spotted. Two wide angle zoom lenses. Canon patent application 2023120768 (Japan, published 8/30/2023) discusses optical formulas for two relatively fast wide angle zoom lenses:…
Here is a new Canon patent application, yet for another RF mount lens. A rather interesting one, although it refers to ab already released lens: the Canon RF 100-300mm f/2.8L…
Here is a new Canon patent application. I rather interesting one. Canon patent application 2023118490 (Japan, published 8.25.2023) discusses methods and technology for a built-in teleconverter with a smaller form…
A new Canon patent application for three lenses for the RF mount and cameras with APS-C imaging sensor. Canon patent application 2022013994 (Japan, published 8/14/2023) discusses optical formulas for three…
A new Canon patent application. Canon patent application 2023107573 (Japan, published 8/3/2023) discusses optical formulas for three telephoto lenses: 800mm f/5.6 IS 1000mm f/8 IS 1200mm f/8 IS From the…
And another Canon patent for lenses for the RF mount. Canon patent application 2023104137 (Japan, published 7/28/2023) discusses optical formulas for three zoom lenses for the RF mount: RF 24-300mm…
And yet another Canon patent application: two telephoto fast primes for the RF mount. Canon patent application 2023104022 (Japan, published 7/28/2023) discusses optical formulas for two fast telephoto prime lenses…
And here is another Canon patent application, for two RF mount lenses. Canon patent application 023104029 (Japan, 7/28/2023) discusses optical formulas for two fast prime lenses for the RF mount:…
A new Canon Patent application describing a built-in tilting viewfinder which should also tale less space for implementation. Canon patent application 2023104712 (Japan, published 7/28/2023) describes methods and technology for…
And yet another Canon patent application for an RF-mount lens. Canon patent application 2023099390 (Japan, published 7/13/2023) discusses optical formulas for what appears to be an RF 135mm f/1.8L IS…
A new Canon patent application was spotted. Canon patent application 2023099388 (Japan, published 7/13/2023) discusses optical formulas for what appears to be an RF 100-300mm f/2.8L IS USM lens for…
Another Canon patent application that was published yesterday. Canon patent application 2023099389 (Japan, published 7/13/2023) discusses optical formulas and methods for two ultra wide zoom lenses. From the patent literature:…
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