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    • 34. 发明申请
    • Liquid crystal display device and driving method thereof
    • 液晶显示装置及其驱动方法
    • US20050270281A1
    • 2005-12-08
    • US11143682
    • 2005-06-03
    • Hong MoonSu LeeSung Nam
    • Hong MoonSu LeeSung Nam
    • G02F1/133G09G3/34G09G5/00
    • G09G3/342G09G2320/0233G09G2360/02
    • A liquid crystal display device includes: a plurality of pixels arranged on a substrate; an image display area formed of the plurality of pixels and displaying each image with a different ratio according to a first aspect ratio or a second aspect ratio of image information; plurality of lamps for supplying light to the image display area; control signal generating unit for outputting a first lamp control signal or a second lamp control signal according to the first aspect ratio or the second aspect ratio of the image information; and n inverter for identically driving the amount of light of the lamps when the first lamp control signal is supplied and controlling at least one of the lamps when the second lamp control signal is supplied, so that the liquid crystal display device can prevent deterioration in image quality caused by light leakage and can reduce power consumption.
    • 液晶显示装置包括:布置在基板上的多个像素; 由所述多个像素形成的图像显示区域,并根据图像信息的第一纵横比或第二纵横比显示具有不同比例的每个图像; 多个用于向图像显示区域供应光的灯; 控制信号产生单元,用于根据图像信息的第一宽高比或第二宽高比输出第一灯控制信号或第二灯控制信号; 和n个逆变器,用于在提供第一灯控制信号时相同地驱动灯的光量,并且当提供第二灯控制信号时控制至少一个灯,使得液晶显示装置可以防止图像的劣化 质量造成的漏光可以降低功耗。
    • 38. 发明申请
    • Method for changing/managing channels and broadcasting receiver
    • 改变/管理频道和广播接收机的方法
    • US20070094683A1
    • 2007-04-26
    • US11399428
    • 2006-04-07
    • Su Lee
    • Su Lee
    • H04N5/445G06F13/00H04N7/173G06F3/00
    • H04N5/44513H04N5/50H04N21/4312H04N21/4345H04N21/4383H04N21/485
    • The present invention relates to a method for changing/managing channels in a broadcasting receiver and a broadcasting receiver, which are capable of selecting all parts or a part of various kinds of programs; forming a channel group consisting of channels broadcasting the selected program type(s); and performing a channel change between the channels in the channel group. The method for changing channels includes the steps of selecting all parts or a part of various kinds of programs by using a user interface unit of the broadcasting receiver; forming a channel group consisting of channels broadcasting the selected program type(s); and performing a channel change between the channels in the channel group if a channel change request is received from the user interface unit.
    • 本发明涉及一种能够选择各种节目的全部或一部分的广播接收机和广播接收机中的频道改变/管理方法, 形成由广播选择的节目类型的频道组成的频道组; 以及在信道组中的信道之间执行信道改变。 用于改变频道的方法包括通过使用广播接收机的用户接口单元来选择各种节目的所有部分或一部分的步骤; 形成由广播选择的节目类型的频道组成的频道组; 以及如果从用户接口单元接收到频道改变请求,则在频道组中的频道之间执行频道改变。