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 Why is digital TV the rapidity of response is slow?
 Because data need digitalized.Various advantages exist when digitalizing it. On the other hand,Digital data should be made to image. So that you may see on the television. It takes time to do it.
 Does use change into TV that uses only Analog data improperly?
 It is different. However, the Analog tuner is necessary for it. It is about 5000 yen. And it becomes impossible to use old remote control. It comes to have to operate it by new remote control.But,Broadcasting that doesn't correspond cannot be seen.
 Has TV been digitalized in foreign countries?
 It is broadcast in the country of 40 or more. Digital broadcasting was started at Britain since 1998Japan is advancing than foreign country.
 Is there a place where the electric wave of digital broadcasting doesn't reach?
 It has the difference by the house. When you use the antenna, "UHF antenna" is necessary. Other hands are to join the cable television. It becomes possible to see because it does so it.
 What is the gap of light and sound that happens when relaying it?
 The delay occurs if the satellite line is used. about 0.5 seconds〜 Delay of one second.Because,Because it takes time to the electric wave reach the satellite and compress the image.