Patent · US Active

Method and device for learning in electronic book reader

US9251714B2 · kind B2 · utility

1Cited by
2References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 2011
Grant dateFeb 2, 2016
Priority date
Expiry dateNov 25, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B19/06
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Provided is a method and device for learning in an electronic book reader. A method for learning in an electronic book reader includes displaying a mask region covering an object of electronic book contents displayed on a screen, and releasing the displayed mask region to again display the covered object of the electronic book contents.

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