Ophthalmologic apparatus

Details Ophthalmologic apparatus Ophthalmologic apparatus

2007-07-03

2007-07-03

Mack, Ricky (Department: 2873)

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

C351S204000

Reexamination Certificate

active

10606247

ABSTRACT:
An ophthalmologic apparatus includes alignment driving means for aligning an examinee's eye, detecting means for detecting an alignment state of the examinee's eye, and alignment controlling means for controlling the alignment driving means based on the result detected by the detecting means. The alignment controlling means includes determining means for determining a quality of the result detected by the detecting means and counting means for counting outputs from the determining means within a predetermined period of time. The alignment controlling means performs interruption processing or warning processing of the alignment control based on the output of the counting means.

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