Patent ID: 9186908
Filing Date: 2015-11-17
Classification: B41J,B81B,G02B

Abstract:
1. An actuator comprising: a movable member which rotates around a rotation axis; a plurality of connecting members which extend from the movable member, the plurality of connecting members located near an outer circumference of the movable member at equal intervals in a plan view; and a plurality of support units which respectively support the plurality of connecting members, wherein each of the plurality of connecting members has the first connecting portion and a group of the driving portion and the second connecting portion are located opposite to each other with respect to the movable member, the first connecting portion, a center of the movable member, the second connecting portion and the driving portion are located on a same linear line, and the stress relieving portion relieves the stress acting on the shaft so as to prevent deformation of the shaft during rotation of the movable member.