hdtv wiki知識摘要

High-definition television - Wikipedia, the free encyclopedia
A typical PC resolution (WXGA); also used by many HD ready TV displays based on LCD technology. 1080p/i 1920×1080 1920×1080 2,073,600 2.1 16:9 1:1 Standard HDTV resolution, used by Full HD and HD ready 1080p TV displays ...

High-definition video - Wikipedia, the free encyclopedia
2.1 Common high-definition video modes; 2.2 Ultra high-definition video modes. 3 HD content. 3.1 Types of recorded media; 3.2 HD in filmmaking; 3.3 HD on the  ...

High-definition television - Wikipedia, the free encyclopedia
High-definition television (HDTV) provides a resolution that is substantially higher than ... In anticipation of these standards the Digital Video Broadcasting (DVB) ...

Digital television - Wikipedia, the free encyclopedia
This standard has been adopted in Japan, Philippines. .... In some countries where transmissions of TV signals are normally achieved by microwaves, digital  ...

1080p - Wikipedia, the free encyclopedia
1080p (aka Full HD/ FHD and BT.709) is a set of HDTV high-definition video modes characterized by 1080 horizontal lines of vertical resolution and progressive ...

HDTV – Wikipedia
HDTV finns idag något förenklat i tre format (skärmupplösningar) kallade 1080p, 1080i samt 720p, vilka är namngivna efter hur många horisontella linjer bilden innehåller. Bildens upplösning (video-signalen) anges i dess spatiala upplösning (x-led och y-le

Optimum HDTV viewing distance - Wikipedia, the free encyclopedia
Although opinions vary on the exact screen size to distance relationship, formal ... It was later established that television viewers can also experience that feeling ... Get too close to an LCD or plasma HDTV display when it is turned off and the ..

Televisión de alta definición - Wikipedia, la enciclopedia libre
La televisión de alta definición o HDTV (siglas en inglés de high definition television) es uno de los formatos que, junto a la televisión digital (DTV), se caracterizan por emitir señales televisivas en una calidad digital superior a los sistemas tradici

Ultra-high-definition television - Wikipedia, the free encyclopedia
In Japan, 8K UHDTV will be known as Super Hi-Vision since Hi-Vision was the term .... By reducing the size and weight of the camera, the portability had been ...

HDTV - Wikipedia
La televisione in alta definizione, in sigla HDTV (acronimo dell'analogo termine inglese High Definition TeleVision), o anche semplicemente alta definizione, è la televisione con video di qualità significativamente superiore a quello degli standard televi