光学 こうがく しき文字 もじ読取 よみと装置 そうちでしょう
kōga kushiki mojiyomitorisōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 光学式文字読取り装置

1. Optical character recognition, likely.; It's probably an OCR device.

Polite
Presumptive
Conjecture
Computing