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- Badal optometer 巴达尔达视力计
- Objective To introduce the structure and operating principle of a laser optometer for dark focus(DF). 目的:介绍了暗焦点检查仪的结构原理。
- The AMP between Emm and MYO was only significantly difference in the infrared optometer method (P=0.006). 正视组和近视组之间仅红外视力计法测量时两者AMP差异有显著性(P=0.;006)。
- Objective To introduce the structure and operating principle of a laser optometer for dark focus (DF). 摘要目的:介绍了暗焦点检查仪的结构原理。
- Results The laser optometer was proved to be a reliable instrument with fine stability and good repeatability. 结果:证明仪器稳定性及重复性好。
- This paper introduces an electronic optometer based on SCM, which is convenient, rapid and accurate. 本文介绍了一种用单片机制作的视力计,具有方便、快捷、准确的特点。
- Conclusion The laser optometer for dark focus can be used for further study relating to the aviation vision. 结论:可用于航空视觉方面的深入研究。
- Objective To discuss the principle and clinical application of microcomputer optometer. 目的:探讨微计算机控制视力检测仪的原理与临床应用。
- Conclusion The optometer can be extensively used in hospital, school, every work unit or even family. 结论:该仪器在各个方面优点突出,可广泛应用于医院、学校、各单位及家庭。
- A laser speckle optometer for measuring tonic accommodation is presented. Application of the instrument proves its comparative accuracy and usefulness. 本文介绍了一种可以测量人眼张力性调节的激光散斑仪及其光学原理,经临床测试,证实该仪具有较高的准确性和实用性。
- 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. 结果:其具有操作简单、结果准确、体积小、便于携带、使用方便、交直流两用等优点,防止了人为因素造成的测试结果不准和被测者记忆视力表的现象。
- The differences among push-up, minus-lens and infrared optometer methods were both significant among Emm group (P=0.000,0.000,0.003,respectively) and among MYO group (P=0.002,0.002,0.036,respectively). 在正视组移近法、负镜片法和红外视力计法测量的AMP值三者之间差异有显著性(P值分别为0.;000;0
- 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. 方法:采用微计算机控制视力检测仪,其由单片机、手柄和液晶显示屏构成,手柄具有上下左右方向等功能键,根据手柄上的按键选取随机出现视标"E"朝向的正确与否来检测视力。
- Development of an electronic optometer based on SCM 单片机电子视力计的研制
- The design of an automatic infrared optometer 一种红外自动验光装置的设计
- hand optometer for near point distance 主视近点视力计
- optometer for near point distance 近点视力计
- optometer for near point distance, hand 主视近点视力计
- infrared coincidence optometer detector 红外重合视力计检测器
- coincidence optometer of Fincham 芬尚(氏)复合式视力计