Invention Publication
- Patent Title: LIGHT EMISSION DEVICE AND DISTANCE MEASUREMENT DEVICE
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Application No.: US18244103Application Date: 2023-09-08
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Publication No.: US20230417909A1Publication Date: 2023-12-28
- Inventor: Kiyoshi MORIMOTO , Hirotaka UENO
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Priority: JP 21038922 2021.03.11
- Main IPC: G01S17/10
- IPC: G01S17/10 ; G01S7/481 ; G01R15/04 ; G01R19/10
Abstract:
A light emission device includes: a laser light source; an electric storage element for supplying a drive current to the laser light source; a switch element connected in series to the laser light source; and a monitoring circuit configured to monitor temporal change in a voltage of the electric storage element.
Information query
