Mezue nkebi ahịrịokwu a: N'afọ 1985, ụlọ ọrụ Sony ji okwu ahụ bụ́ "JumboTron" mee ihe iji kọwaa nnukwu bọọdụ vidio ya. JumboTron bụ aha akara maka nnukwu bọọdụ vidiyo nke Sony mepụtara, ma bụrụ nke a ghọtara dị ka otu n'ime ngosipụta vidiyo kachasị ukwuu na-abụghị nke a rụpụtara. Onye isi ihe okike Sony Yasuo Kuroki, onye nyeere aka mepụta Walkman, bụ onye a na-akwụ ụgwọ maka mmepe nke JumboTron. E webatara ya na
Expo '85 emere na Mee 1985 na Tsukuba, Ibaraki. O nwere ihe ngosi ngosi nke 450,000 pixels, na-eji nkà na ụzụ Sony ọhụrụ a na-akpọ Trini-lite. Ọ bụ bọlbụ ọkụ nke nwere microprocessor nke otu n'ime ndị ọrụ ibe Kuroki, onye injinia Betamax bụ́ Yuji Watanabe, mepụtara. Nkà na ụzụ Trini-lite mere ka ihuenyo doo anya na njikwa kọmputa, na-atọ ntọala maka Sony Jumbotrons mbụ.