ランドルト環

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Japanese

Kanji in this term
かん
Grade: S
on'yomi
ランドルトかんLandolt ring
ランドルトかんもちいる視力しりょく検査けんさひょう
An eye chart using Landolt ring.

Etymology

Borrowed from English Landolt ring, Compound of ランドルト (randoruto, Landolt) +‎ (kan, ring)

Pronunciation

Noun

ランドルト(かん) (randoruto kan

  1. Landolt ring (Landolt C, Landolt broken ring)
    ランドルト(かん)は、ランドルト(シー) とも()ばれ、()(りょく)(けん)()使()(よう)される(ひょう)(じゅん)()された()(ごう)です。スイス()まれの(がん)()()エドムント・ランドルトによって(かい)(はつ)されました。
    Randorutokan wa, randorutoshī tomo yobare, shiryoku kensa ni shiyō sareru hyōjunka sareta kigō desu. Suisu umare no gankai edomunto randoruto ni yotte kaihatsu sare mashita.
    The Landolt ring, also known as a Landolt C, is a standardized symbol used for eye examination. It was developed by the Swiss-born ophthalmologist Edmund Landolt.

References