What is a high-definition television? There is that “color” input interface is a high-definition TV it? My family’s TV is produced in February this year, TCL.
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Question:
what is a high-definition television? There is that color input interface is a high-definition TV it? My family s TV is produced in February this year, TCL.
Answer:
A: The horizontal scan 1080 lines capable of receiving TV is HD machine. In the international arena are high-definition 720-line, in our country has just released a standard of 1080 lines are high-definition. 720 lines considered in our SD, is the HD 1080 line. The so-called 720 line, 1080 line refers to the television horizontal scan lines. Where P and I just TV shows images of the work, P is what we often say that the progressive scan, I was interlaced.
As for the flash does not flash the main scanning frequency of watching television. General scanning frequency of 30 Hz and above can basically do not see the flash of the. You must have seen the film. Footage is based on the speed of 24 frames per second through the lens. You must not see film of the interval, right? !这就叫频率。 When the TV to 30 Hz per second scanning speed of scanning of the screen when the human eye will not feel flashed. Now that the television frequenci…
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