Device and method for inputting characters or numbers in mobile terminal
US8188980B2 · kind B2 · utility
4Cited by
2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2007 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Mar 29, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0236
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A device for inputting characters or numbers in a mobile terminal having a touch screen, the device including a display screen for displaying characters or numbers at a display area and a wheel for selecting a desired character or number at another display area in a text input mode; and a control unit for controlling the display screen to display the characters or numbers and the wheel for selecting a desired character or number at the display areas, placing a cursor on a character or number corresponding to rotation of the wheel, and controlling the display screen to display a character or number selected by placing the cursor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.