公开(公告)号：US20210048682A1

公开(公告)日：2021-02-18

申请号：US16963492

申请日：2019-01-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Makoto UMEDA ,  Tetsuya UNO ,  Naoki YOSHIKAWA ,  Takeshi SAKAKIBARA ,  Kenichi MIYAMORI

IPC: G02B27/64 ,  G03B5/00

Abstract: A lens barrel (10) comprises a fixed frame (30), a main shaft guide (40) that is fixed to the fixed frame, a movable frame (33) that moves along the main shaft guide (40), a driver (magnet (32), drive coil (33c)) that moves the movable frame (33) relatively with respect to the fixed frame (30) along the main shaft guide (40), and a vibration imparting unit (36) that imparts vibration to the main shaft guide (40).