"In-vision, where the announcer is seen delivering the announcement on-screen. This typically requires a number of people in a small studio, including sound engineers, vision mixers, and occasionally camera operators. Modern installations with motorised cameras can reduce this to two — the presenter, and a technical assistant to perform the "backstage" functions such as adjusting the camera and mixing. Typically, in-vision announcers are utilised today in smaller television markets, usually where private commercial channels were introduced late".
https://en.wikipedia.org/wiki/Continuity_(broadcasting)"the presenter will be in vision/on screen for the first part of the story"
https://www.bbc.co.uk/lnp/newshubFAQ"Lavender made her first in-vision appearance on 25 July 2007 on STV's website as part of the popular video blog ..."
https://en.wikipedia.org/wiki/Maggie_LavenderApparition à l'écran ?
