Patent · US Expired

Sign language telephone device

US6477239B1 · kind B1 · utility

168Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2000
Grant dateNov 5, 2002
Priority date
Expiry dateSep 29, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/45
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A sign language telephone device is offered which enables an aurally handicapped person who uses the sign language to converse with a normal person at a distant place who does not know the sign language. The sign language telephone device is placed on the side of the aurally handicapped person, and hand gestures of the sign language inputted from a sign language input means are recognized as the sign language, and the recognized sign language is translated to Japanese. The translated Japanese word train is converted to synthesized voices and it is transmitted to a videophone on the side of a normal person. The voices from the videophone are recognized, and the recognized Japanese is translated to the sign language to generate sign language animations and they are displayed on the screen of a TV set on the side of the aurally handicapped person. According to the present invention, it is made possible for an aurally handicapped person to have conversation easily with a normal person at a distant place who does not know the sign language through an existing network.

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