公开(公告)号：US20210384971A1

公开(公告)日：2021-12-09

申请号：US17194912

申请日：2021-03-08

Applicant: TAMRON CO., LTD.

Inventor： Yusuke HASHIMOTO ,  Nobuyuki ADACHI ,  Koji KAWAGUCHI ,  Hirofumi MOCHIZUKI ,  Keijiro ABE ,  Yuichi IMAMIYA ,  Hironori TAGUCHI

IPC: H04B10/112 ,  G02B15/00

Abstract: A communication device includes a zoom lens that collects signal light.

公开(公告)号：US20230333292A1

公开(公告)日：2023-10-19

申请号：US18125516

申请日：2023-03-23

Applicant: Tamron Co., Ltd.

Inventor： Masamitsu HYODO ,  Yusuke HASHIMOTO

IPC: G02B5/04 ,  H04B10/11

CPC classification number: G02B5/04 ,  H04B10/11

Abstract: An optical communication device includes an adjustment device and a light receiving unit. The adjustment device includes a wedge prism, an actuator, a detection unit, and a control unit, and the control unit controls the actuator to reduce a difference between a result of detection by the detection unit and a reference.