CIE 201

CIE 201 – Definition of the Cut-Off of Vehicle Headlights

A precise objective definition of low-beam visual cut-off is necessary, since arequirement for correct aiming of these beams is specified within all the existingregulations.

At present, aiming of low-beam headlamps is performed visually in Europe andUSA (since 1997), using the cut-off line in the beam pattern.A good definition of a visual cut-off is required to allow uniformity ininterpretations.

This report provides a survey of studies into low beam visual cut-off that havebeen carried out in Europe and North America. Based on these studies, arecommendation is made for the definition and measurement of the cut-off line of alow-beam headlamp by photometric means.

The publication is written in English, with a short summary in French and German. It consists of 19 pages with 6 figures.

Product Details

Published:

08/01/2008

ISBN(s):

9783901906640

Number of Pages:

19

File Size:

1 file , 200 KB

Note:

This product is unavailable in Ukraine, Russia, Belarus