Title:
車室内照明装置
Document Type and Number:
Japanese Patent JP6996287
Kind Code:
B2
Abstract:
There is provided a vehicle cabin interior lighting device including: a light source that emits light; a polarizing member that converts the emitted light into p-polarized light; and a projection portion that is provided at an upper portion of an instrument panel, and onto which the p-polarized light is projected, and that reflects the projected p-polarized light without changing its polarization characteristics, and that causes the projected p-polarized light to be incident on a front windshield glass at Brewster's angle.
Inventors:
Tanaka Lab
Narumi Kenji
Narumi Kenji
Application Number:
JP2017250020A
Publication Date:
January 17, 2022
Filing Date:
December 26, 2017
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60Q3/14; B60K35/00
Domestic Patent References:
| JP2014069703A | ||||
| JP9330609A | ||||
| JP2006258884A | ||||
| JP2017061220A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazuho
Hiroshi Fukuda
Kato Kazuho
Hiroshi Fukuda