公开(公告)号：US6069669A

公开(公告)日：2000-05-30

申请号：US770199

申请日：1996-12-19

申请人： Jong-Hoon Park ,  Jin-Sang Choi ,  Seon-Ja Kim ,  Kyeong-Yeol Yu ,  Dae-Hwan Hwang

发明人： Jong-Hoon Park ,  Jin-Sang Choi ,  Seon-Ja Kim ,  Kyeong-Yeol Yu ,  Dae-Hwan Hwang

IPC分类号： G06F3/14 ,  G09G5/14 ,  G09G5/395 ,  H04N5/445 ,  H04N5/45 ,  H04N9/74 ,  H04N9/76 ,  H04N9/268

CPC分类号： H04N5/45 ,  G09G5/14 ,  H04N21/4316 ,  H04N5/44591 ,  G09G2340/125 ,  G09G5/395

摘要： An improved video window control apparatus and a method thereof which are capable of generating a plurality of video windows on a television or a computer monitor, controlling the size and position thereof, and providing a video window overlap function and a picture-in-picture function. The apparatus includes a video window flow control means for controlling the size based on an input control of a video window and a position and overlap of the video windows based on a video output control and for outputting a video windows input control signal, a video output control signal, and a video selection signal, a plurality of video memory means for receiving a video signal outputted from an external video input and processing means in accordance with the video input control signal and for limitedly outputting the video signals in accordance with a video output control signal, and a video combining means for combining the video signals from the video memory into one video signal in accordance with the video selection signal and for outputting the video signal to an external video output means.

摘要翻译： 一种改进的视频窗口控制装置及其方法，其能够在电视或计算机监视器上产生多个视频窗口，控制其尺寸和位置，以及提供视频窗口重叠功能和画中画功能 。 该装置包括：视频窗口流控制装置，用于基于视频输出控制基于视频窗口的输入控制和视频窗口的位置和重叠来控制大小，并用于输出视频窗口输入控制信号，视频输出 控制信号和视频选择信号，多个视频存储装置，用于根据视频输入控制信号接收从外部视频输入端输出的视频信号和处理装置，并且根据视频输出限制输出视频信号 控制信号和视频组合装置，用于根据视频选择信号将来自视频存储器的视频信号组合成一个视频信号，并将视频信号输出到外部视频输出装置。