NEAR INFRARED SENSOR COVER - TOYODA GOSEI KK

Title:

NEAR INFRARED SENSOR COVER

Document Type and Number:

WIPO Patent Application WO/2018/052057

Kind Code:

A1

Abstract:

A near infrared sensor cover (20A) is formed into a plate shape and arranged in front of a near infrared sensor (11) on a vehicle (10) along the direction of travel of near infrared rays (IR1) transmitted from the near infrared sensor (11). In the near infrared sensor cover (20A), a main part along the thickness direction is made up of a transparent or translucent base material (21), while a part of the cover along the thickness direction is constituted by a brilliant decorative layer (24) that reflects visible light but transmits near infrared rays (IR1, IR2). The brilliant decorative layer (24) has a metallic luster. The near infrared sensor cover (20A) has a near infrared ray transmittance of 70% or more and a visible light transmittance of 70% or less.

Inventors:

SUGIURA TATSUYA (JP)
OKUMURA KOJI (JP)
MAEDA HIDETO (JP)
OKAWA SHINTAROU (JP)
HORIBE HITOSHI (JP)
ANDO HIROAKI (JP)
OBA TATSUYA (JP)

Application Number:

PCT/JP2017/033198

Publication Date:

March 22, 2018

Filing Date:

September 14, 2017

Export Citation:

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Assignee:

TOYODA GOSEI KK (JP)

International Classes:

G01S17/93; G02B5/28; B60R19/48; G01S7/481; G02B5/26

Foreign References:

JP2003004942A	2003-01-08
JP2003042841A	2003-02-13
JPH07267023A	1995-10-17
JP2006165493A	2006-06-22
JP2003534555A	2003-11-18