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Patent Searching and Data


Title:
LAMP UNIT
Document Type and Number:
WIPO Patent Application WO/2023/276751
Kind Code:
A1
Abstract:
A lamp unit (10) is provided with: a first unit having a light-emitting part; a light source; a second unit having a lens part (32) with a shape different from that of the light-emitting part; and a shield part (5) having an opening, the shield part (5) shielding from the outside a member provided on the back of the shield part (5). The first unit is disposed in a position where the light-emitting part can be visually recognized from the outside of the lamp unit (10) in a frontal view. The lens part (32) of the second unit is disposed on the back of the shield part (5) or in the opening. At least a part of the lens part (32) of the second unit is provided in a position not visible in the frontal view, and light emitted from the light source is projected forward through the opening provided in the shield part (5).

Inventors:
KITAZAWA YUKIKO (JP)
AMANO HEISUKE (JP)
KANEZUKA SHOHEI (JP)
SASAKI MASARU (JP)
Application Number:
PCT/JP2022/024497
Publication Date:
January 05, 2023
Filing Date:
June 20, 2022
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S43/15; F21S43/19; F21S43/20; F21V5/04; F21V11/08; F21W103/10; F21W103/20; F21W103/60; F21Y115/10
Domestic Patent References:
WO2020080512A12020-04-23
WO2019044404A12019-03-07
Foreign References:
JP2021005495A2021-01-14
JP2019050142A2019-03-28
JP2021109185A2021-08-02
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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