A new Canon patent application for tilt-shift lenses with moving internal parts. Thanks Fred for the tip. Canon patent application 20220155653 (USA) discusses optical formulas and methods for a tilt-shift…
A new Canon patent: electronic control for tilt-shift lenses. Canon patent application 2022067506 (Japan) discusses how to implement electronic controls on tilt-shift lenses. PROBLEM TO BE SOLVED: To enable a…
Canon patent application for some telephoto zooms, for the EOS R system I guess. Canon patent application 2020196094 (Japan) discusses optical formulas for three telephoto zoom lenses: 200mm f/2300mm f/2.8500mm…
Here is a new Canon patent application, and it is a rather interesting one. Canon patent application P2022065383 (Japan) discusses optical formulas for a RF 9-18mm f/4 wide angle zoom…
A new Canon patent, once again for RF mount lenses. Some interesting lenses, we might add. Canon patent application 2022063727 (Japan) discusses optical formulas for three RF mount lenses: RF…
Interesting patent application by Fujifilm: active sensor cooling for cameras with IBIS (In Body Image Stabilisation). Fujifilm patent application 2022-55674 (Japan) discusses methods and technology to actively cool down an…
A new Canon patent application for RF mount super telephoto lenses. Canon patent application 2022-53697 (Japan) discusses optical formulas for three super telephoto lenses, all for the RF mount: 60-600mm…
Here is a new Canon patent application: shift-compatible mount adapter with support for electronic contacts. Canon patent application P2022052536 (Japan) discusses the technology to implement a shift-compatible mount adapter with…
Here is a somewhat different Canon patent application. A drone camera pan/tilt assembly. Canon patent application 2022-046746 discusses methods and technology for a drone camera assembly. [Problem] To provide an…
A new Canon patent application. It's for a rather complex catadioptric optical system with inner focusing and image stabilisation. Canon patent application 2022-45962A discusses optical formulas for a catadioptric lens.…
Here is a new Canon patent. A RF 130mm f/2 lens for the EOS R full frame mirrorless system. Canon patent application 2022-043436 (Japan) discusses optical formulas for a RF…
A new Canon patent, an interesting one. How to reduce the vibrations induced by shutter movement? Canon patent application 2022-039332 (Japan) discusses technologies to reduce "shutter shock", i.e. mechanical vibrations…
Ready for the start of the week, here is a new Canon patent application for RF mount lenses. A new Canon patent application discusses optical formulas for three RF mount…
Here is another Canon patent application. This one is for a RF 80-240mm f/3.5 zoom lens. This is not the first patent we feature today. Canon patent application 2022-29115 (Japan)…
Another day, another Canon patent for an RF lens . Canon patent application 2022-29145 (Japan) discusses optical formulas for a RF 30-600mm f/4-8 überzoom lens. PROBLEM TO BE SOLVED: To…
A new Canon patent application for an anamorphic optical system, i.e. a lens. Canon patent application 2022-26700 (Japan) discusses optical formulas for an anamorphic lens. PROBLEM TO BE SOLVED: To…
A Canon patent application referring to 200-500mm f/4 and 300-800mm f/8 for full frame sensors, although it is not clear if the lenses for the RF or EF mount. Canon…
A new day, a new Canon patent application. What about a lens with touch controls? Canon patent application 2022-25673 (Japan) discusses methods and technology for a touch control on a…
Very interesting Canon patent application. If I got it right, it is for a sort of underwater attachment optic you can mount on a telephoto lens. The optical system should…
And yet another Canon patent application: 135mm f/2 1:2 Macro And 200mm f/2.4 1:2 Macro Lenses. Canon patent application 2022-22595 (Japan) discusses optical formulas for two macro lenses: 135mm f/2…
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