Patent · US Expired

Elevator information communication system

US6427808B1 · kind B1 · utility

3Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateJul 25, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B3/00
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An elevator information communication system in which communication cables are reduced in number with a simple configuration to make efficient communication possible at a low cost. The elevator information communication system includes a notification device arranged in the elevator system, an information input device for forming notification data for the notification device to receive, and an elevator control device connected to the notification device to output a notification command and having a relay unit connected to the information input device to relay the notification data from the information input device to the notification device.

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