Patent · US Expired

Portable fax machine

US6972862B2 · kind B2 · utility

3Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2001
Grant dateDec 6, 2005
Priority date
Expiry dateAug 31, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/0096
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A portable fax machine includes a pen-based input device, having a writing pen and a writing pad, enabling a user to write documents for fax transmission on the writing pad by means of the writing pen. The input device is capable of generating data representative of the moving trace of the writing pen. An encoder transfers the data representative of the moving trace of the writing pen into fax data format. A dialer inputs the fax number of a destination to set up a connection. A fax transmission device transmits to the destination the data in the fax data format output by the encoder.

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