網膜機能計測装置
- 专利权人:
- 株式会社ニデック
- 发明人:
- 伊藤 晃一,西山 潤平,角谷 俊文,楠城 紹生
- 申请号:
- JP2009296234
- 公开号:
- JP5416577B2
- 申请日:
- 2009.12.25
- 申请国别(地区):
- JP
- 年份:
- 2014
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a retinal function measuring apparatus appropriately detecting retinal endogenous signals of human eyes.
SOLUTION: The retinal function measuring apparatus includes: an optical interference optical system an image acquisition part acquiring a tomographic image of the fundus of an examined eye by analyzing the frequency of spectral information obtained by the optical interference optical system and a stimulation light emitting means for emitting stimulation light to the fundus of the examined eye. The retinal function measuring apparatus measures the retinal function of the examined eye by finding the change in the luminance of the tomographic image of the fundus. The retinal function measuring apparatus further includes a memory for storing correction tables including a first correction table for correcting the change in the intensity of signals caused by the difference in the sensitivity in the depth direction, and a correcting means for correcting the displacement in the depth direction among respective tomographic images of the fundus by processing the images, and correcting the intensity of signals of the fundus reflection light at respective depth positions by using the first correction table.
COPYRIGHT: (C)2011,JPO&INPIT
- 来源网站:
- 中国工程科技知识中心
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