Data processing device, presentation device, and projection method for presentation

A presentation device. The presentation device includes a display panel, a touch panel, and an image projector. The display panel having a display region displays presentation data. The touch panel obtains a coordinate from touch screen input. The image projector projects an indicating point accordi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TSAI SHIH-JUNG
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CALCULATING COMPUTING COUNTING CRYPTOGRAPHY DISPLAY EDUCATION ELECTRIC DIGITAL DATA PROCESSING PHYSICS SEALS
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Beschreibung
Zusammenfassung:	A presentation device. The presentation device includes a display panel, a touch panel, and an image projector. The display panel having a display region displays presentation data. The touch panel obtains a coordinate from touch screen input. The image projector projects an indicating point according to the coordinates of the input region and the presentation data to a corresponding region on a screen.