Portable computer comprising keyboard and coordinate input tablet connected by two perpendicularly arranged hinges
US5410447A · kind A · utility
76Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1993 |
| Grant date | Apr 25, 1995 |
| Priority date | — |
| Expiry date | Aug 31, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2200/1614
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A main body case for storing a keyboard and an upper case for storing an integrated display/input device are coupled by two hinge units arranged perpendicularly to one another to be arbitrarily pivotal from a state wherein the keyboard faces the integrated display/input device to a state wherein the back surfaces of the keyboard and the integrated display/input device face each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.