Intelligent handwriting board convenient to erase

The intelligent handwriting board convenient to erase comprises a handwriting pen, a control panel and a display panel, the handwriting pen is provided with a scanning module and a transmitting module, the control panel is provided with a receiving module, the display panel comprises an induction la...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIAN DAWEI, JIAN YUNRU, JIAN XINHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING ELECTRIC DIGITAL DATA PROCESSING FREQUENCY-CHANGING NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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