Clinical Application of Microcomputer Optometer
- VernacularTitle:微计算机控制视力检测仪的原理与临床应用
- Author:
Zhaoping GUO
;
Zujin ZHANG
;
Hui LI
;
Dapeng LIU
- Publication Type:Journal Article
- Keywords:
microcomputer;
eye-chart;
optometry;
random sample
- From:
Chinese Medical Equipment Journal
2004;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To discuss the principle and clinical application of microcomputer optometer.Methods The optometer is composed of singlechip,handle and LCD.The eyesight is examined by selecting exposure of random sample eye-chart mark 'E' within direction keys on the handle.Results The optometer has the merits of simple manipulation,exact result,small cubage,AC/DC power supply and so on.Besides,it prevents the testee from remembering eye-chart.Conclusion The optometer can be extensively used in hospital,school,every work unit or even family.
