Elevator information communication system
US6427808B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2000 |
| Grant date | Aug 6, 2002 |
| Priority date | — |
| Expiry date | Jul 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.