发明名称 Liquid crystal display device and entertainment system
摘要 An entertainment system wherein a video image and an image containing icons, both having an aspect ratio of 4:3, are displayed on a display screen with an aspect ratio of 16:9 in such a manner that they do not overlap each other. This enables the user to enjoy a clean video image even if dirt from the fingers is left on the touch panel containing the icons disposed on the display screen. Additionally, there is no concern of image quality deterioration, because the source video image is an image with an aspect ratio of 4:3 and is displayed without changing this aspect ratio. The entertainment system includes a scaler to compress a video image with a 4:3 aspect ratio in the horizontal direction, an icon generator that generates icons in a horizontally compressed manner, a mixer to combine the compressed video image with the compressed icons, an NTSC (National Television Standards Committee); and encoder to convert the digital signal into an analog one, and an LCD with circuitry to expand the the combined image to a 16:9 aspect ratio.
申请公布号 US6169568(B1) 申请公布日期 2001.01.02
申请号 US19960762724 申请日期 1996.12.10
申请人 SONY CORPORATION 发明人 SHIGETOMI TETSU
分类号 G09G3/36;H04N5/44;H04N5/445;H04N7/01;H04N7/26;(IPC1-7):H04N7/10 主分类号 G09G3/36
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