Portable interactive graphics display tablet and communications system
US6166734A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1996 |
| Grant date | Dec 26, 2000 |
| Priority date | — |
| Expiry date | Oct 1, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A portable display tablet is operated in conjunction with a base computer system including a host processor for executing an application program with a predetermined operational function that generates predetermined graphics data and operates in response to predetermined input data. The computer system includes a wireless data transceiver coupled to the processor that is capable of communicating the predetermined graphics and input data between the computer and portable display tablet. The portable display tablet comprises a graphics display panel for displaying predetermined graphical data, a low power wireless data transceiver providing short range data communication of the predetermined graphics and input data between the base computer system and portable display tablet, and a controller embedded within the portable display tablet and coupled to the low power wireless data transceiver that executes a control program to process the predetermined graphics data to provide the predetermined graphical display data to the graphics display panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.