Patent · US Expired

Dual directional display for communication device

US6927747B2 · kind B2 · utility

19Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2003
Grant dateAug 9, 2005
Priority date
Expiry dateSep 3, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/16
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A communication device (100) comprising a body portion (110) and a display portion (130) that is rotatably connected to the body portion. A switch (160,161, 162, 163,164) is operable to reverse the modes of the inner (141) and outer (142) bistable clear-reflective layers in response to rotation of the display portion (130) with respect to the body portion (110).

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