Patent · US Expired

Sliding/swing-type portable digital communication apparatus

US7269450B2 · kind B2 · utility

76Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2004
Grant dateSep 11, 2007
Priority date
Expiry dateNov 16, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/0237
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A sliding/swing-type portable digital communication apparatus including a main housing having a speaker unit positioned on its rear surface; key housings, each of which is positioned on a side of the main housing, the key housings being adapted to slide a predetermined distance toward or away from the main housing along a longitudinal direction for exposing or hiding the speaker unit according to whether or not the key housings have slid; and a swing housing adapted to rotate about a hinge axis, which is oriented perpendicular to the sliding direction of the key housings, within a predetermined range of angle while continuously facing an upper surface of the main housing and upper surfaces of the key housings for exposing and hiding predetermined areas of the key housings.

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