Cesare Tanassi,Enzo Maria Vingolo,Raffaella Bisson,Mauro Campigotto
申请号：
US13150917
公开号：
US08857987B2
申请日:
2011.06.01
申请国别(地区):
US
年份:
2014
代理人:
摘要：
An ophthalmic apparatus comprising: a fundus observation optical system a designating part for designating an area of the fundus other than a macular area from a fundus image displayed on a monitor to make alignment of the fundus area of the fundus image displayed on the monitor with the fixation target displayed on a LCD display a judging part for detecting an approaching state of the fixation target projected on the fundus and the designated fundus area based on positional information of the fundus area designated by the designating part on the monitor after movement and positional information of the fixation target displayed on the LCD display, and judging based on a detection result, whether or not the designated fundus area and the fixation target projected on the fundus are coincident in a predetermined allowable range and a display control part for changing the display state of the fixation target based on a judgment result of the judging part.
