視標呈示装置
- 专利权人:
- 株式会社ニデック
- 发明人:
- 金澤 雄一郎
- 申请号:
- JP2008255481
- 公开号:
- JP5255393B2
- 申请日:
- 2008.09.30
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a visual target presenting apparatus presenting a fixation point visual target for the Maddox examination which can be easily recognized by a subjects eyes, and allowing the Maddox examination to be more correctly performed.
SOLUTION: The visual target presenting apparatus includes: a visual target presenting means for presenting examination visual targets including eyesight visual targets and fixation point visual targets for the Maddox examination and a visual target selecting means for selecting a visual target for examination. The visual target presenting apparatus also has a blinking means for blinking a fixation point visual target to be presented by the visual target presenting means when the fixation point visual target is selected by the visual target selecting means.
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- 来源网站:
- 中国工程科技知识中心