发明名称 LIGHT EMISSION CONTROLLING DEVICE AND LIGHT EMISSION CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide a light emission controlling device and a light emission control method for decreasing consumption of electric power without decreasing visibility of a displayed image. SOLUTION: The invention provides a digital camera 10 having an LCD (liquid crystal display) 38 to display an image and a plurality of LEDs (fabricated in a backlight unit 38A) individually emitting light to illuminate the respective regions different from one another in the display region of the LCD 38, wherein in order to control the light emission state of the LEDs, the plurality of LEDs are configured in such a manner that at least one of the plurality of LEDs is selectively controlled to emit light, and the number of LEDs emitting light is controlled by a CPU 40 through an LCD interface 36 according to preliminarily determined conditions. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006221083(A) 申请公布日期 2006.08.24
申请号 JP20050036447 申请日期 2005.02.14
申请人 FUJI PHOTO FILM CO LTD 发明人 YOMO DAISUKE
分类号 G09G3/36;G02F1/133;G09G3/20;G09G3/34 主分类号 G09G3/36
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