Canon Patent Application: Miniaturization of built-in teleconverter

In this Japan Patent Application, JP 2023-118490, Canon is investigating creating smaller built in teleconverters for use in lenses that we would normally not expect to see a teleconverter installed in.

The idea of this patent application is to make the mechanism and the sliding out of the optical elements that make up the teleconverter [. . . ]

The post Canon Patent Application: Miniaturization of built-in teleconverter appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip.

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canon patent application teleconverter

2023-8-25 09:23

Èñòî÷íèê: canonrumors.com

canon patent → Ðåçóëüòàòîâ: 126 / canon patent - ôîòî


Canon Patent Application: Canon TS-R lenses

Do you remember those two patent applications here and here that we talked about Canon looking at doing motorized tilt and shift with the possibility of fine AF control as well? Well, those patent applications were based on a different kind of tilt-shift lens, which involved moving elements instead of shifting and swinging the entire [. canonrumors.com »

2023-11-09 18:00

Patent: Canon continues to develop fast RF prime lens optical formulas

Canon continues to patent optical formulas for fast RF mount prime lenses. This patent deals with limiting aberration fluctuation when focusing. Canon is currently missing Read more... The post Patent: Canon continues to develop fast RF prime lens optical formulas appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip. canonrumors.com »

2021-12-27 22:16

Ôîòî: petapixel.com

New Canon Patent Describes a Hybrid Speedlight with a Built-In Cooling Fan

We’re not sure if adding airflow to various photography gear counts as “innovation,” but yet another Canon patent has been unearthed that shows just that. This time it’s not a DSLR or a lens, but a hybrid speedlight that Canon is planning to upgrade with on-board cooling. In case you missed it, we recently reported […] petapixel.com »

2019-11-04 22:31

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Canon Patent Applications: Canon Zoom lenses

This patent application (Japan 2023-125903) has a lot of esoteric fast zoom lenses in some very nontraditional focal lengths. Many of the embodiments are missing the image height, however since we also have the half angle of view, we can work backward to verify if these lenses are meant for full frame or for APS-C.

Patent: Canon takes the selfie stick to the next level

Here is an interesting patent that we never thought we’d see from Canon. This one is for a “selfie stick” with all sorts of controls. Read more... The post Patent: Canon takes the selfie stick to the next level appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip.