Title:
WARNING LAMP AND VEHICLE WARNING LAMP
Document Type and Number:
WIPO Patent Application WO/2022/050307
Kind Code:
A1
Abstract:
[Problem] To provide a warning lamp and a vehicle warning lamp that are capable of illuminating a subject targeted for warning, such as a pedestrian walking in the surroundings of the warning lamp, with a warning light beam at an appropriate brightness. [Solution] The warning lamp and the vehicle warning lamp (1) according to the present invention are each provided with: a light source (LED2) that emits a warning light beam L; a rotary reflector (3) that distributes the light beam (L); and a rotary stage (6) on which the light source and the rotary reflector (3) are placed. Further, the warning lamp (1) comprises a sensor (4) for detecting a predetermined subject in the surroundings of the warning lamp; and a control unit (5) for controlling the light source on the basis of the detection result of the sensor (4). The control unit (5) controls the light source to make illumination toward a region (21) including the subject differ from illumination toward another region (21).
Inventors:
TAMURA TSUNETO (JP)
Application Number:
PCT/JP2021/032114
Publication Date:
March 10, 2022
Filing Date:
September 01, 2021
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S10/06; B60Q1/52; F21W103/00; F21Y115/10
Foreign References:
| JP2011157023A | 2011-08-18 | |||
| JP2019048526A | 2019-03-28 | |||
| JP2013199263A | 2013-10-03 |
Attorney, Agent or Firm:
MIZUNO Yukei et al. (JP)
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