Scanning device that is cooperated with projector
US7075685B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jan 25, 2002 |
| Grant date | Jul 11, 2006 |
| Priority date | — |
| Expiry date | Dec 2, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0081
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A scanning device which is connected to a projector for displaying the scanned images. The scanning module scans documents and the scanned images are processed by a CPU controlled by the user interface. Thus, the signal process unit, memory and output unit can be activated. The scanned images are processed by the signal process unit, the memory, and a video buffer. Then, the scanned images are transferred to a projector via the output unit. The connection between the projector and the scanner is simplified and convenient for the users.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.