0479169-A2 is referenced by 19 patents and cites 3 patents.

A distance measuring equipment for a car arranged such that a wiper is driven only when a light reflection condition of a non-reflecting protective glass is detected with the light input/output to the glass. Additionally, it can be arranged such that the measuring operation is interrupted only when a driving angle of the wiper resides in a predetermined measuring angle range on the protective glass.

Title
Distance measuring equipment for car.
Application Number
EP19910116609 19910927
Publication Number
0479169 (A2)
Application Date
September 27, 1991
Publication Date
April 8, 1992
Inventor
Koshizawa Toshifumi
JP
Assignee
Isuzu Motors
JP
IPC
G01S 17/88
G01S 07/48
B60S 01/56
B60S 01/08
G08G 01/16
G01S 17/00
G01S 07/48
B60S 01/08
B60S 01/04
B60R 21/00
G08G 01/16
G01S 17/93
G01S 07/497
G01S 07/48
B60S 01/08
B60S 01/04
B60R 21/00
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