Patent ID: 9446937
Filing Date: 2016-09-20
CPC Classification: B81B

Claim Text:
1. A functional device comprising: a substrate; and a movable section configured to be held by the substrate and to be movable along a first direction in a surface of the substrate, wherein the movable section includes a plurality of first shaft portions with relatively high rigidity, the plurality of first shaft portions are arranged side by side to extend along the first direction and to be line-symmetric to one another, protrusions configured to brake the movable section are provided on substantially extended lines of the first shaft portions, the movable section includes a second shaft portion connected to one end or both ends of each of the plurality of first shaft portions, each of the protrusions is provided to face a connection point between each of the first shaft portions and the second shaft portion, the movable section includes a third shaft portion supporting the first and second shaft portions, and the plurality of first shaft portions have line symmetry with respect to the third shaft portion.