Title:
VEHICLE LAMP
Document Type and Number:
WIPO Patent Application WO/2021/153419
Kind Code:
A1
Abstract:
In the present invention, manufacturing cost is reduced, and a broad region is irradiated with light. The present invention comprises a light source that emits light, and an inner lens on which light emitted from the light source is incident and which emits the incident light. The inner lens has a light guide part that guides the incident light, and a branch part that is connected to the light guide part and formed in a shape that is branched into at least two sections. The branch part is configured from a first portion having a first emission surface and a second portion having a second emission surface. The light guided by the light guide part is divided at the branch part and emitted from the first emission surface and the second emission surface.
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Inventors:
SUZUKI KENTA (JP)
YAMAMOTO KAZUYA (JP)
YAMAMOTO KAZUYA (JP)
Application Number:
PCT/JP2021/002077
Publication Date:
August 05, 2021
Filing Date:
January 21, 2021
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S43/241; F21S43/237; F21S43/239; F21S43/245; F21S43/27; F21V8/00; F21V17/00; F21W103/00; F21W103/20; F21W103/35; F21Y115/10
Foreign References:
| EP2354637A2 | 2011-08-10 | |||
| FR2934353A1 | 2010-01-29 | |||
| KR20050049795A | 2005-05-27 | |||
| JP2017010840A | 2017-01-12 | |||
| JP2008053156A | 2008-03-06 | |||
| JP2017147105A | 2017-08-24 | |||
| JP2018120690A | 2018-08-02 |
Attorney, Agent or Firm:
IWATA, Masanobu et al. (JP)
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