noun
calligraphic display device; directed beam display device
A computing term for a display that draws images by moving an electron beam directly, like a pen plotter on screen. Rare outside technical contexts.
カリグラフィック表示装置は、ベクタースキャンディスプレイとも呼ばれる。
A calligraphic display device is also called a vector scan display.
Synonymous; the English loanword 'vector scan display' is more common in modern Japanese technical writing.
From English 'calligraphic' + 表示装置 (display device). A technical calque.