Method and device for learning in electronic book reader
US9251714B2 · kind B2 · utility
1Cited by
2References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 16, 2011 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Nov 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.