Control device for automatically regulating backlight brightness and method thereof

This invention discloses one control device and method for automatic back light degree, which comprises light sense module, temperature sense module and computation module and adjust module, wherein the light sense module and temperature sense module is to sense current environment brightness and te...

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Bibliographische Detailangaben
1. Verfasser:	ZHENMAN WANG
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 discloses one control device and method for automatic back light degree, which comprises light sense module, temperature sense module and computation module and adjust module, wherein the light sense module and temperature sense module is to sense current environment brightness and temperature and to output resistance value and current value to computation module for back light adjust value; adjust module adjusts the back light brightness accordingly; This invention can adjust display back light brightness with environment brightness free from display to get display signals.