For those utilizing medium format backs or view cameras, it appears that Cambo has developed an adapter that allows for coupling a cognisys motor (or any motor for that matter) and thus focus by moving the sensor, not the lens.
https://www.cambo.com/en/view-cam/actus-xl/acxl-985/
They have a video of it in action on their Facebook page
Cambo Cognisys adapter for view camera
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