Title:
VEHICLE WINDOW GLASS WITH SENSOR AND FOG CONTROL SYSTEM
Document Type and Number:
Japanese Patent JP2000296762
Kind Code:
A
Abstract:
To provide a window glass with a highly accurate fog sensor with no malfunction.
A sensor having a light emitting element 15 and a first and a second light receiver elements 11, 12 is provided in the vehicle side face of a glass plate 1 in the vehicle inside, a light from the light emitting element 15 scattered by fog formed on the window glass is received by the second light receiver element 12, and the received light quantity of the first light receiver element and the received light quantity of the second light receiver element 12 are compared to detect the fog on the window glass.
Inventors:
SAITO TOSHIHIKO
Application Number:
JP10708899A
Publication Date:
October 24, 2000
Filing Date:
April 14, 1999
Export Citation:
Assignee:
ASAHI GLASS CO LTD
International Classes:
B60S1/02; (IPC1-7): B60S1/02