发明名称 Ophthalmological measuring apparatus
摘要 An opthalmological measurement apparatus (1) is proposed which comprises a first measurement system and a second measurement system. The first measurement system comprises a first light projection system for projection of a first light beam (2) through a cross-sectional part (4) of an eye (3). In addition, the first measurement system comprises image detection means, arranged in the Scheimpflug configuration with respect to the first light beam (2), for detection and storage of a cross-sectional image (30A) of at least one subregion of the cross-sectional part (4) which is illuminated by the first light projection system, from a first position outside the first light beam (2). The second measurement system comprises a second light projection system for projection of a second light beam onto the eye (3), and comprises a wavefront detector (19) for determination and storage of a wavefront profile of the second light beam reflected by the eye (3). The second measurement system allows the detection of extended measurement data which, in addition to cross-sectional images, also includes the wavefront profile, so that not only geometric eye parameters but also optical characteristics of the eye, in particular optical characteristics of the eye lens, can be determined on the basis of the detected measurement data.
申请公布号 US2009257025(A1) 申请公布日期 2009.10.15
申请号 US20090412167 申请日期 2009.03.26
申请人 SIS AG, SURGICAL INSTRUMENT SYSTEMS 发明人 RATHJEN CHRISTIAN
分类号 A61B3/14;A61B3/103;A61B3/107 主分类号 A61B3/14
代理机构 代理人
主权项
地址