noun
A device that projects images or video onto a screen or surface. Often used interchangeably with プロジェクター, though 投影機 can sound slightly more technical.
See also: プロジェクター
会議室に投影機を設置した。
We installed a projector in the conference room.
この投影機は明るい部屋でも鮮明に映る
This projector displays clearly even in a bright room.