Jennifer Margaret Rice-Jones,Michael James Bartelme
申请号：
US13552354
公开号：
US09173561B2
申请日:
2012.07.18
申请国别(地区):
US
年份:
2015
代理人:
摘要：
An alignment apparatus and method is disclosed, for ensuring correct alignment of a patients eye with respect to an ophthalmic or optometric instrument. Graphical objects are provided which represent an ideal and an actual position of the eye, and provide for easy and intuitive feedback to an eye care professional operating the instrument on the alignment position of the patient.
