That's the Blackmagic article (https://www.blackmagicdesign.com/press/pressdetails?releaseID=62234) in Japanese, published also by Syntex in Czechia/Slovakia (http://syntex.sk/p/spolecnost-4k-studios-spoleha-na-ultra-hd-techniku-od-blackmagic-design-tiskova-zprava?lang=EN) and TVService in Ukraine: (http://www.tvservice.od.ua/top-menu-news-events/16379-4k-studios-blackmagic-design-ultra-hd)