In today’s society, video is a virtually ubiquitous media; it is evident not only in the form of broadcast images, but is found even on the displays of cell phones and giant screens installed in sports arena and stadiums, delivered in a broad spectrum of differing resolution levels and scanning line counts. In order to show the images which have been created to suit a specific application on other kinds of displays, ASTRODESIGN provides products designed to convert resolution levels and scanning line counts, thus achieving the highest possible image quality for each individual situation.

SDTV (Standard Definition TV)
This term refers to ground analog broadcast and other conventional TV systems. This include systems like the NTSC system which has been adopted in a number of countries, such as Japan, the United States, Canada, and Korea. Images are shown on screens with a 4:3 aspect ratio.