Vibrator, vibration type driving apparatus and manufacturing method of vibrator
AssigneeCanon Kabushiki Kaisha
InventorDaisuke Yokoyama
Life of this patent
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Abstract
A manufacturing method of a vibrator includes processing a tip of a contact part arranged on an elastic body of the vibrator by lapping or grinding processing so that part of the tip has a plane shape in part of a spherical shape.
Claims6
A manufacturing method of a vibrator, the manufacturing method comprising processing a tip of a contact part arranged on an elastic body of the vibrator by lapping or grinding processing so that part of the tip has a plane shape in part of a spherical shape.
A manufacturing method of a vibrator, the manufacturing method comprising processing a tip of a first contact part arranged on an elastic body and a tip of a second contact part arranged on the elastic body by lapping or grinding processing so that each of the tip of the first contact part and the tip of the second contact part has plane shape in part of spherical shape.
Dependencies are inferred from the claim text.