Patent · US Active

Handsfree elevator control system

US11738970B2 · kind B2 · utility

0Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2021
Grant dateAug 29, 2023
Priority date
Expiry dateAug 23, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B2201/4638
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A touchless elevator call button selection device utilizing a plurality of infrared beams is disclosed along with its method of use. By using beams of light to detect the position of a user's hand, the touchless elevator call button selection device allows the user to interface with the elevator control system without physically coming into contact with the elevator control system.

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