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Title:
LAMP FOR DRAWING
Document Type and Number:
WIPO Patent Application WO/2024/063104
Kind Code:
A1
Abstract:
In the present invention, an area forward of a lamp is irradiated, via a projection lens (30), with light emitted from a first light-emitting element (20A) and a second light-emitting element (20B). In the projection lens (30), a first projection lens part (32A) for long-range drawing and a second projection lens part (32B) for short-range drawing are formed integrally in a state of being lined up in a left/right direction and in a state in which lens effective surfaces thereof are in mutual contact. Additionally, a first opening (40Aa) and a second opening (40Ba) are formed in a light-blocking plate (40) at the lamp-rearward sides of the first projection lens part (32A) and the second projection lens part (32B), and the first light-emitting element (20A) and the second light-emitting element (20B) are disposed at the lamp-rearward sides of the first opening (40Aa) and the second opening (40Ba).

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Inventors:
TANI KENTARO (JP)
MOTOMURA KENICHI (JP)
KOBAYASHI NORIHIKO (JP)
Application Number:
PCT/JP2023/034151
Publication Date:
March 28, 2024
Filing Date:
September 20, 2023
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S43/20; F21S43/14; F21W103/60; F21Y115/00; F21Y115/10
Domestic Patent References:
WO2022019231A12022-01-27
Foreign References:
JP2020017488A2020-01-30
Attorney, Agent or Firm:
SHIN-EI, P.C. (JP)
Download PDF:
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