Plug-and-show USB portable disk
US8316138B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 7, 2010 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Apr 29, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2370/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A plug-and-show USB portable disk, applied to a wireless presentation system including a computer, a wireless gateway wireless networking with the computer and a display apparatus connected with the wireless gateway, includes an image capturing and analyzing program and a plug-and-show program. The computer, further having a screen and a USB transmission port, is to transmit at least a presentation frame data to the screen for displaying respective presentation frame image. The image capturing and analyzing program is to capture and analyze the presentation frame data transmitted from the computer to the wireless gateway and to generate and forward an analysis result of the presentation frame data to the wireless gateway through the computer. The plug-and-show program is to control the computer to execute the image capturing and analyzing program as the USB portable disk engages with the USB transmission port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.