发明授权
- 专利标题: Apparatus and method for imaging the eye
- 专利标题(中): 眼睛成像的装置和方法
-
申请号: US12580247申请日: 2009-10-15
-
公开(公告)号: US07854510B2公开(公告)日: 2010-12-21
- 发明人: Steven Roger Verdooner , Steven Leach
- 申请人: Steven Roger Verdooner , Steven Leach
- 代理商 Michael Ries
- 主分类号: A61B3/10
- IPC分类号: A61B3/10 ; A61B3/14
摘要:
A slit lamp mounted eye imaging device for viewing wide field and/or magnified views of the retina or the anterior segment through an undilated or dilated pupil. The apparatus images posterior and anterior segments of the eye, and sections/focal planes in between and contains an illumination system that uses one or more LEDs, shifting optical elements, and/or aperture stops where the light can be delivered into the optical system on optical axis or off axis from center of optical system and return imaging path from the retina, thereby creating artifacts in different locations on retina. Image processing is employed to detect and eliminate artifacts from images. The device is well suited for retinal imaging through an undilated pupil, non-pharmacologically dilated, or a pupil as small as 2 mm. Two or more images with reflection artifacts can be created and subsequently recombined through image processing into a composite artifact-free image.
公开/授权文献
- US20100097573A1 APPARATUS AND METHOD FOR IMAGING THE EYE 公开/授权日:2010-04-22
信息查询