Patent · US Expired

Methods and apparatus for convenient change of display characters on a handheld device

US7429988B2 · kind B2 · utility

18Cited by
16References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2006
Grant dateSep 30, 2008
Priority date
Expiry dateApr 19, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0481
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for convenient changing of a character display on a handheld device is disclosed. An example handheld device includes a screen to display an alphanumeric character, the alphanumeric character being displayable in at least two different font sizes. A user input device enables selection between the at least two different font sizes. The device includes a processor responsive to the user input device to change the font size of the alphanumeric character. A second user input device is provided to change the brightness of the screen when a user touches the second control device.

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