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    • 6. 发明申请
    • BACKLIGHT APPARATUS, METHOD FOR CONTROLLING THE SAME, AND IMAGE DISPLAY APPARATUS
    • 背光装置,其控制方法和图像显示装置
    • US20130016306A1
    • 2013-01-17
    • US13542107
    • 2012-07-05
    • Tomoyuki OhnoDaisuke Takayanagi
    • Tomoyuki OhnoDaisuke Takayanagi
    • H05B37/02G02F1/13357
    • G09G3/3426G02B6/0078G09G2320/041G09G2320/064G09G2360/145
    • Disclosed is a backlight apparatus of an image display apparatus capable of changing an position of a screen; the backlight apparatus comprising a plurality of light sources which are provided for a plurality of light source blocks and for which light emission can be controlled independently in relation to each of the light source blocks; a storage unit which stores data to be used in order to determine a driving signal for the light source, the data being determined so that a luminance of each of the light source blocks is included within a predetermined allowable range with respect to a target luminance in relation to each of the positions of the screen; an acquiring unit which acquires the position of the screen; and a control unit which determines the driving signal for the light source by using the data corresponding to the position of the screen.
    • 公开了能够改变屏幕位置的图像显示装置的背光装置; 所述背光装置包括多个光源,所述多个光源被设置用于多个光源块,并且可以相对于每个所述光源块独立地控制发光; 存储单元,其存储要使用的数据以确定用于光源的驱动信号,所述数据被确定为使得每个光源块的亮度相对于目标亮度被包括在预定允许范围内 与屏幕的每个位置的关系; 获取单元,其获取所述屏幕的位置; 以及控制单元,其通过使用与屏幕的位置对应的数据来确定光源的驱动信号。