Portable terminal having optical transmitter/receiver
US8060030B2 · kind B2 · utility
1Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2008 |
| Grant date | Nov 15, 2011 |
| Priority date | — |
| Expiry date | May 28, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/52
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
In a folder type or a swing type terminal including a pair of housings or triple housings for attaining composite opening/closing operation, information transmission with a higher speed and larger capacity is available using optical devices for establishing communication lines between circuit devices in the housings. Also, a stable maintenance of the communication lines is possible between the circuit devices of the housings in spite of repeated opening/closing operation of the housings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.