发明授权
US06854846B2 Fundus photographic technique to determine eye refraction for optic disc size calculations 失效
眼底摄影技术用于确定视盘尺寸计算的眼睛折射

  • 专利标题: Fundus photographic technique to determine eye refraction for optic disc size calculations
  • 专利标题(中): 眼底摄影技术用于确定视盘尺寸计算的眼睛折射
  • 申请号: US10203320
    申请日: 2001-02-08
  • 公开(公告)号: US06854846B2
    公开(公告)日: 2005-02-15
  • 发明人: Michael Quigley
  • 申请人: Michael Quigley
  • 代理商 Ogilvy Renault; James Anglehart
  • 国际申请: PCTCA01/00142 WO 20010208
  • 国际公布: WO0158343 WO 20010816
  • 主分类号: A61B3/12
  • IPC分类号: A61B3/12 A61B3/14
Fundus photographic technique to determine eye refraction for optic disc size calculations
摘要:
The determination of magnification in an ophthalmic fundus camera image is achieved by detecting the focusing mechanism position, and using a calibration function to calculate the magnification from the focus position.
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