公开(公告)号：US20240295447A1

公开(公告)日：2024-09-05

申请号：US18646885

申请日：2024-04-26

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： SOHEI OGA ,  KOHICHI TANDA ,  AKIHIRO HOSOKAWA

IPC: G01L1/04 ,  D06F89/02

CPC classification number: G01L1/044 ,  D06F89/02

Abstract: Force detection device 40 includes leaf spring 47 that biases a movable unit in a direction in which displacement is suppressed when a force is applied to the movable unit to displace the movable unit, and displacement sensor 48 that detects the displacement of the movable unit. Leaf spring 47 includes a plurality of portions having different rigidities.