Patent · US Active

Mobile device having hybrid keypad

US8781520B2 · kind B2 · utility

510Cited by
45References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2010
Grant dateJul 15, 2014
Priority date
Expiry dateJan 23, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0219
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A mobile device comprising: a communication module for sending and receiving radio communications; a display for displaying information; a processor for controlling software and firmware operation; a keypad for entering data to the processor comprising an array of alpha keys for alpha data entry and an array of numeric keys for numeric data entry, wherein entry of alpha data does not require use of numeric keys and numeric data does not require use of alpha keys; and a housing encompassing the communication system, display, image processor and keypad configured to facilitate an operator holding the mobile device in one hand and keypad data entry with the other hand.

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