Invention Grant
- Patent Title: Reflective optical element and stereo camera device
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Application No.: US16787246Application Date: 2020-02-11
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Publication No.: US11693222B2Publication Date: 2023-07-04
- Inventor: Yoshinori Sugiura , Katsumoto Hosokawa , Hiroyuki Kubo
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP 17161366 2017.08.24 JP 18071407 2018.04.03 JP 18071408 2018.04.03 JP 18153927 2018.08.20
- Main IPC: G02B17/06
- IPC: G02B17/06 ; G02B5/10 ; G03B35/08 ; B60R11/04 ; B60R11/00
Abstract:
Provided is a reflective optical element that is lightweight and excellent in damping capacity. In the reflective optical element, a resin layer having an optical surface is formed on a metal substrate, and a reflective film is formed on the optical surface, and also, the metal substrate includes an alloy containing Mg as a main component.
Public/Granted literature
- US20200183135A1 REFLECTIVE OPTICAL ELEMENT AND STEREO CAMERA DEVICE Public/Granted day:2020-06-11
Information query
