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1. (WO2018141145) BACKLIGHT DRIVING METHOD AND DEVICE THEREFOR
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Pub. No.: WO/2018/141145 International Application No.: PCT/CN2017/086589
Publication Date: 09.08.2018 International Filing Date: 31.05.2017
IPC:
G09G 3/34 (2006.01)
G PHYSICS
09
EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
G
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
3
Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
20
for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
34
by control of light from an independent source
Applicants:
华为技术有限公司 HUAWEI TECHNOLOGIES CO., LTD. [CN/CN]; 中国广东省深圳市 龙岗区坂田华为总部办公楼 Huawei Administration Building Bantian, Longgang District Shenzhen, Guangdong 518129, CN
Inventors:
丁鹏 DING, Peng; CN
吴博 WU, Bo; CN
黄波 HUANG, Bo; CN
孙宇飞 SUN, Yufei; CN
Agent:
深圳市深佳知识产权代理事务所(普通合伙) SHENPAT INTELLECTUAL PROPERTY AGENCY; 中国广东省深圳市 国贸大厦15楼西座1521室 Room 1521 West Block, Guomao Building Shenzhen, Guangdong 518014, CN
Priority Data:
201710064978.804.02.2017CN
Title (EN) BACKLIGHT DRIVING METHOD AND DEVICE THEREFOR
(FR) PROCÉDÉ DE COMMANDE DE RÉTROÉCLAIRAGE ET DISPOSITIF ASSOCIÉ
(ZH) 一种背光驱动方法及其装置
Abstract:
(EN) Provided are a backlight driving method and a device therefor that are used for partially displaying a backlight driving liquid crystal display screen. The backlight driving method comprises: receiving a target screen area display instruction (201), the target screen area display instruction is used for indicating to display the target screen area; determining one or more target LED lights according to the target screen area (202), the one or more target LED lights is used for providing backlight to the target screen area; activating the one or more target LED lights (203).
(FR) La présente invention concerne un procédé de commande de rétroéclairage et un dispositif associé qui sont utilisés pour afficher partiellement un écran d'affichage à cristaux liquides à commande de rétroéclairage. Le procédé de commande de rétroéclairage consiste : à recevoir une instruction d'affichage de zone d'écran cible (201), l'instruction d'affichage de zone d'écran cible étant utilisée pour indiquer l'affichage de la zone d'écran cible ; à déterminer au moins une lumière à DEL cibles conformément à la zone d'écran cible (202), lesdites lumières à DEL cibles étant utilisées pour fournir un rétroéclairage à la zone d'écran cible ; à activer lesdites lumières à DEL cibles (203).
(ZH) 一种背光驱动方法及其装置,用于局部显示背光驱动液晶显示屏。背光驱动方法包括:接收目标屏幕区域显示指令(201),目标屏幕区域显示指令用于指示显示目标屏幕区域;根据目标屏幕区域确定一个或多个目标LED灯(202),一个或多个目标LED灯用于向目标屏幕区域提供背光;启动一个或多个目标LED灯(203)。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)