发明名称 Ophthalmologic apparatus
摘要 An ophthalmologic apparatus comprises an optical measurement system that radiates measurement light to an eye to be examined, an imaging unit that takes a cross sectional image of the eye by using reflected light of the measurement light from the eye, and a controller that controls the optical measurement system and the imaging unit. When the optical measurement system is positioned at a measurement position, the controller obtains a two-dimensional cross sectional image by the imaging device. One axis of the two-dimensional cross sectional image extends in a vertical direction of the eye, and another axis of the two-dimensional cross sectional image extends in a depth direction of the eye. The controller determines whether the eye is in an examinable state or not based on the two-dimensional cross sectional image.
申请公布号 US8915593(B2) 申请公布日期 2014.12.23
申请号 US201213362164 申请日期 2012.01.31
申请人 Tomey Corporation 发明人 Okamoto Keiichiro
分类号 A61B3/14;A61B3/15;A61B3/113;A61B3/12 主分类号 A61B3/14
代理机构 Vierra Magen Marcus LLP 代理人 Vierra Magen Marcus LLP
主权项 1. An ophthalmologic apparatus comprising: an optical measurement system that radiates measurement light to an eye to be examined, a drive unit that moves the optical measurement system relative to the eye, an imaging unit that takes a cross sectional image of the eye by using reflected light of the measurement light from the eye, a detecting unit that detects a position of a corneal top of the eye, and a controller that controls the drive unit and the imaging unit, wherein when the drive unit positions the optical measurement system relative to the eye, the controller obtains a two-dimensional cross sectional image by the imaging device, one axis of the two-dimensional cross sectional image extending in a vertical direction of the eye, and wherein the drive unit positions the optical measurement system such that the position of the corneal top detected by the detecting unit is positioned at a reference position preset in the two-dimensional cross sectional image obtained by the imaging unit, and the controller determines whether the eye is in an examinable state or not based on a specific area preset in the two-dimensional cross sectional image, the specific area having a predetermined range in the vertical direction and is a predetermined distance away from the reference position in the vertical direction.
地址 Nagoya-Shi, Aichi-Ken JP