Dual directional display for communication device
US6927747B2 · kind B2 · utility
19Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2003 |
| Grant date | Aug 9, 2005 |
| Priority date | — |
| Expiry date | Sep 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.