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Fundus photographing device
专利权人:
株式会社ニデック
发明人:
秋田 純一
申请号:
JP2012252295
公开号:
JP6255662B2
申请日:
2012.11.16
申请国别(地区):
JP
年份:
2018
代理人:
摘要:
PROBLEM TO BE SOLVED: To provide a fundus image capturing device capable of efficiently acquiring an image by arithmetic operation of images acquired under different wavelength conditions, without complicate operation.SOLUTION: A fundus image capturing device includes: a first irradiation means for irradiating light including a first wavelength light toward an eye to be examined; a first image acquisition means for acquiring a first image based on the irradiation of the light including the first wavelength light; a second irradiation means for irradiating light including a second wavelength light whose wavelength is different from the first wavelength toward the eye to be examined; a second image acquisition means for acquiring a second image based on the irradiation of the light including the second wavelength light; an arithmetic operation means for performing the arithmetic operation of the acquired images; and display means for displaying an image. The arithmetic operation means performs a comparison operation between the image data of a fundus region of the first image acquired by the first image acquisition means and the image data of a fundus region which is substantially equal to that of the first image data, of the second image acquired by the second image acquisition means, and performs the comparison operation of a plurality of regions to create an arithmetic operation result image, which is displayed on the display means.
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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