Patent · US Active

Mobile terminal having rear keypad

US8280447B2 · kind B2 · utility

7Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 2008
Grant dateOct 2, 2012
Priority date
Expiry dateJan 2, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/18
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A mobile terminal having a rear keypad is provided. The mobile terminal includes: a main body having a front surface and a rear surface opposite to the front surface; a touch screen disposed at the front surface of the main body; and a key input device having a keypad disposed at the rear surface of the main body and extendable outwards to sides of the touch screen.

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