Title:
VEHICLE LAMP FITTING
Document Type and Number:
WIPO Patent Application WO/2023/074753
Kind Code:
A1
Abstract:
This vehicle lamp fitting comprises a light source for emitting light, a light guiding lens which has an incident surface onto which light emitted from the light source is incident, and an emission surface for emitting light incident from the incident surface, and in which a plurality of lens steps that perform inner surface reflection of light are formed in a scattered state, and an attachment member to which the light guiding lens is attached, wherein: the light guiding lens is formed with a plate shape having a thickness direction in an arrangement direction of the light guiding lens and the attachment member; the light guiding lens is provided with a light emitting portion including the emission surface, and attached portions which project from the light emitting portion and which are attached to the attachment member; the light emitting portion is formed with a plate shape extending in a direction different from the thickness direction, and has at least a portion that is curved; the light guiding lens is formed with a shape such that the light emitting portion extends in two directions relative to at least one attached portion; and the lens steps as a whole are formed as a curved surface.
Inventors:
KOBAYASHI YUTARO (JP)
Application Number:
PCT/JP2022/039979
Publication Date:
May 04, 2023
Filing Date:
October 26, 2022
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21V17/00; F21S43/241; F21S43/245; F21S43/27; F21V5/00; F21V8/00; F21W103/00; F21W103/45; F21Y115/10
Domestic Patent References:
| WO2021153419A1 | 2021-08-05 |
Foreign References:
| JP2018073638A | 2018-05-10 | |||
| JP2020027690A | 2020-02-20 | |||
| JP2014107081A | 2014-06-09 | |||
| JP2005267928A | 2005-09-29 | |||
| JP2007188645A | 2007-07-26 |
Attorney, Agent or Firm:
TECHNOPEER PATENTS & TRADEMARKS (JP)
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