Ah j'ai trouvé en relisant bien un truc sur le capteur du 1D c

DSLR camera with 4K Movie function
Canon has also announced it’s developing a next-generation DSLR camera that’s equipped with a 35mm full-frame CMOS sensor and supports the recording of 4K video* (at a frame rate of 24P, with Motion-JPEG compression) for exceptional image quality that allows the creation of innovative and expressive images. Full details of this camera will be revealed on the CPN website when they become available.

(* Cropped to APS-H-equivalent size (dimensions measuring approximately 80% vertically and horizontally of a 35mm full-frame sensor) when recording in 4K.)