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11 de mayo de 2024
Ultra Ultra
Japón prueba televisores 8K, una definición impensada miércoles 3 de agosto de 2016 11:20 8K, una ultradefinición que los nipones ya experimentan.
La cadena de televisión estatal nipona NHK comenzó con sus emisiones de prueba en ultra alta definición 8K, con el objetivo de afinar esta tecnología y generalizar su uso ante los Juegos Olímpicos que la capital japonesa acogerá en 2020.
Se trata de la primera emisión de prueba a nivel mundial realizada en 8K, el formato superior dentro de la denominada ultra alta definición que cuenta con una resolución de 4.320 píxeles (33,2 megapíxeles), es decir, dieciséis veces más que el actual estándar de alta definición.
Las emisiones se llevarán a cabo en los canales vía satélite de NHK, y está previsto que para 2018 el formato de ultra alta definición sea habitual en las mismas, informó la cadena estatal japonesa.
La tecnología de ultra alta definición o 4K multiplica por cuatro el número de píxeles de una pantalla de alta definición, de forma que la resolución es cuatro veces superior al HD o alta definición empleada actualmente.
No obstante, los televidentes no podrán captar las emisiones en 4K y 8K con receptores y televisores convencionales, por lo que NHK tiene previsto instalar este tipo de aparatos en sus sedes y en lugares públicos de las mayores ciudades del país para promocionar la nueva tecnología.
La televisión estatal nipona tiene previsto retransmitir en 8K la ceremonia de apertura de los Juegos Olímpicos de Tokio 2020, así como las competiciones de natación y de atletismo. (EFE)