1
A method of assessing the quality of a system comprising a wiper blade and the surface of a windscreen. Bosch Robert, March 11, 1981: GB2056059-A (20 worldwide citation)

A method of assessing the quality of a system comprising a wiper blade and the surface of a windscreen (1) by optically observing the diffusion, reflection and diffraction of light by residues of washing fluid remaining in the wiping field during the wiping operation. A light source (2) which is sca ...


2
Zehender Ernst, Bister Gerd, Geiser Georg, Schief Alfred: A method of assessing the quality of a system comprising a wiper blade and the surface of a windscreen. Bosch Robert, April 10, 1981: FR2466767-A1

A method of assessing the quality of a system comprising a wiper blade and the surface of a windscreen (1) by optically observing the diffusion, reflection and diffraction of light by residues of washing fluid remaining in the wiping field during the wiping operation. A light source (2) which is sca ...