Method for generating marks on the presentation screen using virtual pen

The present invention relates to a method for generating marks on the presentation screen using virtual pen, which employs the image capturing device to capture the entire presentation screen outputted from the image output device and conducts the coordinate definition on the screen; then, when the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	JANG, LE-TIAN
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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