公开(公告)号：US20230244047A1

公开(公告)日：2023-08-03

申请号：US18059054

申请日：2022-11-28

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Kazuya NAGASHIMA ,  Atsushi IZAWA ,  Atsushi KAJI ,  Go KOBAYASHI

IPC: G02B6/42

CPC classification number: G02B6/4271 ,  G02B6/4244 ,  G02B6/4269 ,  G02B6/4257

Abstract: An optical module includes: a casing in which light is propagated; a heating portion; a device arranged inside the casing and configured to change, when heated, characteristics of the light propagated inside the casing; and a first member thermally connected to the heating portion and the device, the first member including a hollow arranged in a heat transfer path from the heating portion to the device and configured to prevent convective heat transmission to an inside of the casing.

公开(公告)号：US20240255724A1

公开(公告)日：2024-08-01

申请号：US18631138

申请日：2024-04-10

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Atsushi IZAWA ,  Kazuya NAGASHIMA ,  Atsushi KAJI ,  Yozo ISHIKAWA

IPC: G02B7/02

CPC classification number: G02B7/025

Abstract: An optical apparatus includes: a housing including a first member constituting at least a part of the housing; an optical component accommodated in the housing and configured to transmit or reflect light; and a second member fixed to the first member and including at least one opening configured to accommodate a part of the optical component, the second member being configured to support the optical component via an adhesive agent.