Handwriting board and input display method thereof

The invention discloses a handwriting board and an input display method thereof, the handwriting board comprises a main body, and the main body comprises a liquid crystal display screen used for displaying image information of writing input and displaying a preset color in a power-on open state; and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUAN SHUCHANG, LIU QIANG, XIONG HUI
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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