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Here Is Another Canon Patent For IBIS (In Body Image Stabilisation)

Canon Patent

Not the first Canon patent application about IBIS (In Body Image Stabilisation).

Patent application US20190094566 describes the technology for a sensor based image stabilisation system. 

Patent application abstract:

An image stabilizing apparatus includes an optical element, a first fixing member, a movable member that holds the optical element, and is movably supported in a flat surface perpendicular to an optical axis, a ball sandwiched between the movable member and the first fixing member, a vibration wave actuator that includes a piezoelectric element and a vibrating plate, and moves the movable member, a slider that contacts the vibrating plate, and is provided in the movable member, a spring that pressurizes the vibrating plate against the slider, and a second fixing member fixed to the first fixing member so as to make the vibrating plate and the slider contact each other with a predetermined pressure.

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