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Canon Patent Application: Full Frame Quad Pixel AF Sensor

In this patent application (JP2023-166867) Canon looks to improve the performance and accuracy of a Quad Pixel autofocus capable sensor. If you have not been following sensor developments, Canon right now splits the pixel in half and uses the difference in the signal from the one half and the other half to determine how far [.

Patent: Quad Pixel AF and a Hybrd DSLR

Now this is a pretty interesting patent uncovered by Canon News. who calls it “an intense patent”, and understanding all of the nuances of it is quite difficult. Firstly, the patent deals with multiple parallax images for computational photography, and it clearly shows Quad Pixel AF sensors and the problems that 4 composite images have Read more...