The width-to-height ratio of the active area of a display. Standard U. S. video has an aspect ratio of 4:3.

有效面积的宽度对高度的比率展示。 标准美国录像有4︰3的高宽比。

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Resolved the issue where images with a changed aspect ratio played back with Index display sometimes had horizontal stripes.

解决了以索引显示模式播放更改了宽高比的影像时，影像有时带有侧条纹的问题。

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Easily select standard (4:3) or widescreen (16:9) aspect ratio and control picture quality and other functions via the multi-lingual on-screen display.

轻松选择标准(4：3)或宽屏(16：9)长宽比和控制通过多国语言的屏幕上显示的图像质量和其他功能。

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Runco's cutting edge sward didn't stop there as they have this new projector screen-mask that when paired with the proper equipment and lens on Runco projectors can display any aspect ratio.

ENGADGET: Runco @ CEDIA - 1080p projectors HD

As you can see, the device looks similar to the Surface RT, including the same "VaporMg" casing and built-in kickstand, and it also boasts a 10.6-inch display with a 16:9 aspect ratio.

ENGADGET: Microsoft confirms Surface with Windows 8 Pro pricing: starting at $899 for 64GB version, shipping in January

Already, we've seen Samsung's massive OmniaHD sporting an HDMI jack and biggie 3.7-inch capacitive AMOLED display stretched into a 16:9 aspect ratio.

ENGADGET: Another Zune HD render surfaces, fanboy specs too?