Backlight module driving device

This invention relates to one aphototropism drive device to drive at least one light unit, which comprises the following parts: one total bridge displacement switch circuit to generate at least one switch signal; one isolation lift circuit to be connected to the whole bridge displacement circuit and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	JIACHANG LIN
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY 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 DISPLAY EDUCATION FREQUENCY-CHANGING NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS SEALS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	This invention relates to one aphototropism drive device to drive at least one light unit, which comprises the following parts: one total bridge displacement switch circuit to generate at least one switch signal; one isolation lift circuit to be connected to the whole bridge displacement circuit and light unit to generate at least one power signal to drive light unit; one current test circuit connected to the light unit and to test light unit current value to generate one current signal; one first isolation unit connected to the current test circ unit and to generate one first feedback signal; one power switch control circuit.