Patent · US Active

Sensor for use with automatic doors

US7495556B2 · kind B2 · utility

13Cited by
14References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2006
Grant dateFeb 24, 2009
Priority date
Expiry dateAug 26, 2026

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2900/132
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The present invention relates to a sensor (8) for use with an automatic door comprising at least two detectors (10, 12) based on different technologies, a processor (14) for processing the signals generated by at least two detectors (10, 12) in that it simultaneously uses the signals in order to combine the signals and to accurately detect the situation in a surveillance area (20, 22) sensed by the sensor (8).

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