ライトペン検出 けんしゅつじゃありませんでした
raitopenkenshutsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of ライトペン検出

1. Was not a light pen detection.; It was not detected as a light pen.

Past/Perfective
Negative
Polite
Terminal Form
Computing