Title:
システムおよびプログラム等
Document Type and Number:
Japanese Patent JP7390724
Kind Code:
B2
Abstract:
To provide a technique for notifying a user of the presence of a light-emitting device emitting light of a specific wavelength.SOLUTION: An electronic device 10 provided herein is configured to detect a speed measurement device 30 emitting pulsed light Lout of a specific wavelength. The electronic device 10 comprises: a reception unit configured to receive light of a selected wavelength out of incident light; and a control unit configured to provide control to notify the presence of the speed measurement device 30 based on a first received light intensity as measured when the reception unit selects the light of the specific wavelength to receive the light and a second received light intensity as measured when the reception unit selects light of a wavelength different from the specific wavelength to receive the light.SELECTED DRAWING: Figure 1
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Inventors:
Norisen Kobayashi
Application Number:
JP2020186899A
Publication Date:
December 04, 2023
Filing Date:
November 10, 2020
Export Citation:
Assignee:
Jupiter Corporation
International Classes:
G01C21/26; G01S7/495; G01S17/931; G08G1/0962
Domestic Patent References:
| JP2017096728A | ||||
| JP2015114752A | ||||
| JP2018165695A | ||||
| JP2010151664A |