Patent · US Expired

Television telephone

US5396269A · kind A · utility

48Cited by
9References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 1992
Grant dateMar 7, 1995
Priority date
Expiry dateFeb 20, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/337
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A television telephone including a movable head section, a support section and a bottom section. The movable head section includes an imaging device for inputting images and a display for displaying images. The bottom section includes a communication controller for transmission and reception of encoded information of at least one of audio and visual signals to and from a communication network, and a telephone controller for controlling transmission and reception functions and including a key console unit. The support section serves for connecting the bottom section and the movable head section and for supporting the movable head section and includes an image encoder/decoder for encoding image input signals and for decoding received image signals.

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