Ingori rinopfuura vhiki kubva mitambo yeOlympic muBrazil yapera uye isu tave kutotanga kutaura nezve inotevera mitambo yeOlympic, zvirinani sekusvika tekinoroji. Nhepfenyuro yeruzhinji yeJapan NHK ichangobva kuzivisa kuti iri kushanda kutepfenyura mitambo yeOlympic inotevera ichaitirwa muJapan mugore ra202 mu8k yemhando yepamusoro, inozivikanwawo seSuper Hi-Vision. Chinguvana mushure mekuzivisa, vagadziri veJapan Sony nePanasonic vazivisa kuti vatove kushanda kuvhura materevhizheni ane 8k resolution pamberi pekupemberera iyi mitambo yeOlympic.
Mumitambo yeOlympic yekupedzisira muBrazil, mutepfenyuri wevanhu vese vekuJapan NHK yanga ichitepfenyura mamwe emayedzo akakosha kwazvo muna8k muchikamu chekuyedza, asi parizvino pamusika tinogona kuwana materevhizheni anopa hunhu uhwu neminwe yeruoko. Pari zvino Iyo chete TV inowanikwa mumusika mu8k mhando inotengeswa naSharp, mune modhi iyo yaakatangisa pakupera kwegore rapfuura pamutengo we $ 157.000. Pamutengo uyu materevhizheni mashoma erudzi urwu akatengeswa asi mumitambo yapfuura vakaonekwa munzvimbo dzakasiyana muJapan, panguva iyo NHK yaitepfenyura mumhando yepamusoro inotsigirwa nemuchina uyu.
Kune imi mose makarasika nenyaya yesarudzo, munofanira kuziva kuti chisarudzo che8k chakapetwa kanokwana hunhu huripo hwe4k hwakatove hwakakurumbira pamusika, kunyangwe paine mashoma nhepfenyuro mumhando iyi. Ichi chisarudzo zvine musoro chinoda kanokwana kuita bandwidth kupfuura 4k resolution, bandwidth iyo yatove yakanyanya kukwirira. Sony nePanasonic vasvika pachibvumirano chakaburitswa paJapan stock stock ku kushanda pamwe nenhepfenyuro yeruzhinji NHK yakagadzira tekinoroji inodikanwa, kusanganisira makamera uye zvimwe zvikamu kuti zvikwanise kupa mitambo yeOlympic pa8k resolution.