Patent · US Expired

Keypad module and electronic apparatus with keypad module

US6744890B1 · kind B1 · utility

28Cited by
3References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2000
Grant dateJun 1, 2004
Priority date
Expiry dateNov 10, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/70
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A keypad module for use with an electronic device has a first side with a first set of keys and a second side having a second set of keys, so that one set of keys at a time can be exposed for the user. The keypad module is movable relative to the electronic device between a first position at which the first set of keys are exposed to the user and a second position at which the second set of keys are exposed to the user.

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