DISPLAY DEVICE AND METHOD OF SENSING INPUT POINT USING MAGNETIC FLUID

DISPLAY DEVICE AND METHOD OF SENSING INPUT POINT USING MAGNETIC FLUID

A display device and method of sensing an input point using magnetic fluid, the display device including: a touch panel part to receive a user input through a touch at an input point and to calculate a coordinate value of the input point; an electromagnet arrangement part comprising a plurality of e...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LEE, Sang-Bae, YOON, Sang-Jin, LIM, Geun-Sik
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A display device and method of sensing an input point using magnetic fluid, the display device including: a touch panel part to receive a user input through a touch at an input point and to calculate a coordinate value of the input point; an electromagnet arrangement part comprising a plurality of electromagnets to generate a magnetic force on one or more electromagnets in a portion corresponding to the coordinate value; and a magnetic fluid part to obtain magnetism at the portion corresponding to the coordinate vale and to project in accordance with the generated magnetic force.