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検眼装置
专利权人:
株式会社ニデック
发明人:
堀野 妙子,尾崎 賀洋,細井 良晋,寺部 尋久
申请号:
JP2008028983
公开号:
JP5073521B2
申请日:
2008.02.08
申请国别(地区):
JP
年份:
2012
代理人:
摘要:
An optometric apparatus is provided to visually illustrate a use method of a corrective lens by using a display of a clear visual region. An optometric apparatus includes an obtaining unit, a calculating unit, and a display unit(21). The obtaining unit obtains a control force based on an operation distance in measuring a far-sighted perfect correction power, a far-sighted prescription correction power, a power addition, a near-sighted power, and a perihelion distance. The calculating unit calculates a clear visual region corrected by at least one lens among a far-sighted single focus lens, a near-sighted single focus lens, and a progressive lens based on an obtained data. The display unit displays the clear visual region calculated by the calculating unit on a screen by a graphic.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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