Title:
VEHICULAR LIGHT GUIDE UNIT AND VEHICULAR LIGHTING FIXTURE
Document Type and Number:
Japanese Patent JP2021002502
Kind Code:
A
Abstract:
To provide a vehicular light guide unit and a vehicular lighting fixture capable of suppressing generation of point lighting and dark parts, and reducing sizes of the vehicular light guide unit itself, and the vehicular lighting fixture itself.SOLUTION: In a vehicular light guide unit 2, a vehicular lighting fixture includes a light source 3, a light guide member 4, and a light path control member 5. The light path control member 5 is a member for making the light from the light source 3 incident and emitting the light to a light guide member 4 side as a parallel light. The light guide member 4 is a bar-shaped member for guiding light in a center line direction as a light guide by a total reflection action inside. The light guide member 4 includes a light emission part, reflection parts 42 and 43, an incident part 44, and correction parts 45 and 46. Consequently, it is possible to suppress generation of point lighting and dark parts, and sizes of the vehicular light guide unit 2 itself and the vehicular lighting fixture itself can be reduced.SELECTED DRAWING: Figure 1
Inventors:
KAMICHIKA ERI
Application Number:
JP2019116610A
Publication Date:
January 07, 2021
Filing Date:
June 24, 2019
Export Citation:
Assignee:
ICHIKOH INDUSTRIES LTD
International Classes:
F21S43/237; F21S43/14; F21S43/145; F21S43/247; F21V5/04; F21V8/00
Attorney, Agent or Firm:
Iat International Patent Business Corporation