Patent ID: 11947113
Assignee: RICOH COMPANY, LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A movable device comprising;
a movable part including a mirror;
two torsion bars with one end of each respective torsion bar coupled to the movable part;
two first cantilever parts, each of the respective first cantilever parts coupled to the other end of the respective torsion bar;
eight or more second cantilever parts with one end of a respective of two or more second cantilever parts coupled to a respective coupling portion of the respective first cantilever part;
a stationary part coupled to the other end of the respective second cantilever part; and
a driver configured to deform the eight or more second cantilever parts,
wherein a width of the respective coupling portion of the respective first cantilever part, to which the respective second cantilever part is coupled, is narrower than a total width of the respective second cantilever parts in a width direction of the respective coupling portion, and wherein the width of the respective coupling portion of the respective first cantilever part is parallel to a longitudinal direction of the respective first cantilever part, and
wherein the total width of the respective second cantilever parts are more than two times the width of the respective coupling portion.