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RUSH CURRENT ABSORPTION ARRANGEMENT OF LIGHT-EMITTING DEVICE AND RUSH CURRENT ABSORPTION METHOD OF LIGHT-EMITTING DEVICE
RUSH CURRENT ABSORPTION ARRANGEMENT OF LIGHT-EMITTING DEVICE AND RUSH CURRENT ABSORPTION METHOD OF LIGHT-EMITTING DEVICE
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机译:发光器件的冲击电流吸收装置及发光器件的冲击电流吸收方法
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摘要
PROBLEM TO BE SOLVED: To provide a rush current absorption arrangement of light-emitting device capable of absorbing rush current generated when starting a light-emitting device without adding any extra circuit.;SOLUTION: The rush current absorption arrangement of light-emitting device is constituted of: plural LED drivers 21 each of which is provided to each unit light-emitting part 19 with respect to a backlight 15 on which plural unit light-emitting parts 19 are disposed to control the current supplied to a corresponding unit light-emitting part 19; and a CPU 10 that controls each of the LED drivers 21, when the power is supplied to a liquid crystal display device 1 mounted with a backlight 15, to start supplying a current of a predetermined current value at predetermined time intervals to a part of unit light-emitting part 19 in the plural unit light-emitting parts 19.;COPYRIGHT: (C)2015,JPO&INPIT
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机译:要解决的问题:提供一种发光器件的冲击电流吸收装置,其能够吸收启动发光装置时产生的冲击电流,而无需增加任何额外的电路。包括:多个LED驱动器21,每个LED驱动器21相对于背光15设置在每个单位发光部分19上,背光15上设置有多个单位发光部分19,以控制提供给相应单位发光部分的电流19; CPU 10控制LED驱动器21中的每一个,当向安装有背光15的液晶显示装置1供电时,开始以预定的时间间隔向一部分单元提供预定电流值的电流。多个单位发光部19中的发光部19; COPYRIGHT:(C)2015,JPO&INPIT
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