Patent · US Active

Wiping device for an optical device and a rear view device for a motor vehicle with same

US11305733B2 · kind B2 · utility

3Cited by

1References

16Claims

0Family size

Assignee

SMR Patents S.à.r.l. · LU

Inventors

Andreas Herrmann · Stuttgart, DE
Ilka Rötzer · Köngen, DE

Key dates

Filing date	Jan 26, 2018
Grant date	Apr 19, 2022
Priority date	—
Expiry date	Mar 12, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60S2001/3836
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A wiping device for an optical device with a lens includes a surface, such as a curved or calotte-shaped surface, where the wiping device has a wiping element for wiping the surface of the lens free from water and dirt particles with at least one passage channel and at least one outlet channel which branches off from the passage channel in order to guide cleaning fluid onto the surface of the lens. In addition, a rear view device for a motor vehicle with an optical device includes such a wiping device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.