Patent · US Active

Method for reducing the movements of light from a movable light source

US9221388B2 · kind B2 · utility

0Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2013
Grant dateDec 29, 2015
Priority date
Expiry dateFeb 19, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60Q2300/122
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method for reducing the movements of light from at least one movable light source for a motor vehicle with a steering wheel, wherein a movement of the steering wheel causes a movement of the light source includes the steps of detecting a current steering wheel angle and at least one steering wheel angle change coming from the current steering wheel angle is detected over a defined time window and the steering wheel angle change is summed to form a magnitude, wherein simultaneously a number of steering wheel changes in direction is detected within the defined time window, wherein a characteristic value is allocated to each magnitude and the associated number of changes, wherein a comparison of the characteristic value with a limiting value is performed and a decision is made with reference to the comparison whether additional movement of the light source is carried out.

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