EYEBALL MODEL GROUP SET

PROBLEM TO BE SOLVED: To provide an eyeball model group set that facilitates understanding of a relation between a size of an eyeball and farsightedness, normal vision, or nearsightedness.SOLUTION: An eyeball model group set includes: a plurality of eyeball models 20 to 25, each of which is composed...

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1. Verfasser: KOIDE KAZUYOSHI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an eyeball model group set that facilitates understanding of a relation between a size of an eyeball and farsightedness, normal vision, or nearsightedness.SOLUTION: An eyeball model group set includes: a plurality of eyeball models 20 to 25, each of which is composed of a non light transmissive member, being almost a sphere of a different diameter from each other within a range of 15 mm to 30 mm, and being arranged in an order of a diameter; a display unit having a character or a symbol of farsightedness, normal vision, or nearsightedness that is displayed so as to match each eyeball model; legs 4 that protrude from one side of each of the eyeball models in parallel to each other; and a single stand 3 having a plurality of holes into which each of the legs 4 can be inserted, and the display unit is provided on the stand 3.SELECTED DRAWING: Figure 1 【課題】眼球のサイズと遠視、正視又は近視との関係を理解しやすくした眼球模型群セットを提供する。【解決手段】各々光不透過性部材からなり15mm〜30mmの範囲で互いに直径の異なる略球形をなし、直径値の順序に配列された複数の眼球模型20〜25と、各眼球模型に対応するように表示された遠視、正視及び/又は近視の文字又は記号を有する表示部と、前記各眼球模型の一方の側より互いに平行に突出した脚部4と、これらの脚部4が各々嵌入可能な複数の孔を有する一つの台3とを備え、前記表示部が台3に設けられていることを特徴とする。【選択図】図1