Electronic book

The electronic book comprises a display screen, an upper cover plate, a light guide assembly and a light refraction part, the light guide assembly comprises a light guide plate and a light source, the light refraction part is of a three-layer colloid structure and comprises a first colloid layer, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG KAI, JIN QUN, DING GUANGYAO, WANG KANG, PAN DAOMING
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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