Patent · US Expired

Information storage system and book device for providing information in response to the user specification

US5739814A · kind A · utility

123Cited by
18References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1992
Grant dateApr 14, 1998
Priority date
Expiry dateSep 28, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F15/0283
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An electronic book which can store, in a ROM, a computer program, is integrated with graphic and textual material on a series of pages. Various input devices such as a finger, a light pen, a touch pen, etc. can be utilized with a sensing circuit combined with the page for inputting data into the computer system. The computer system can display this information in both an audio and visual manner.

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