In order to measure the astigmatism and improve the performance,a new photorefractor is introduced which source is composed of the IR LED and with the changed aperture.
为了能够测量散光和提高测量性能,提出采用近红外发光二极管作为摄影验光仪光源并改进了光阑结构,引入由光源在视网膜上反射图像的照度斜率来判断屈光状态这一独特检测方法。
Power supply to infrared diode in ESG;
静电陀螺红外发光二极管恒流供电
It contains a GaAlAs infrared emitting diode optically coupled to a Si-PIN photodiode.
设计了一种能够实现模拟信号高精度传输与高电压隔离的高压线性光电耦合器,它以GaAlAs红外发光二极管为发光器件,采用Si-PIN光电二极管为光敏元件。
Study on 0.5W Metal Framework Infrared LED
金属支架0.5W红外发光二极管研究
The light emitting elements may comprise both visible light devices, such as red light emitting devices (LED's), and infrared light devices, such as infrared LED's.
发光元件由可见光装置,如红外发光二极管组成。
Photoelectric Target Based on LED and Light Sensitive Element Array
基于红外发光二极管和光敏元件阵列的光电靶
The Research on Noxious Gas Detecting System Based on Mid-Infrared LED;
基于中红外发光二极管的有害气体检测系统的研究
diode other than photosensitive or light emitting diodes
二极管,光敏二极管或发光二极管除外
tunable IR diode laser
可调红外二极管激光器
Surface Texture Red Light-emitting Diodes with High Extracting Efficiency
高提取效率表面织构红光发光二极管
Progress of NIR diode laser gas sensors and its application
近红外二极管激光气体光学传感器发展现状及其应用
Organic light emitting diodes based on a novel red material
基于新型红色材料的有机发光二极管
The develop ment of novel single frequency devices shows a bright future for near infrared laser diodebased gas sensing.
新型单频器件发展表明近红外激光二极管气体传感具有广阔前景。
Research of Equipment for Accelerating Wound Healing by Topical Oxygen Therapy Combined with Near-infrared LED Irradiation;
局部氧疗结合近红外线发光二极管照射促进伤口愈合装置的研究
Organic red light-emitting diodes with a soluble luminescent compound and a novel TPBI/Ag cathode
新型TPBI/Ag阴极结构的红色有机发光二极管
New Method of Quality Controlling of LED Epi-Wafers
发光二极管外延片质量控制的新方法
LUMINESCENCE PROPERTIES OF LiBaB_9O_(15):Eu~(3+) RED PHOSPHOR FOR WHITE LIGHT-EMITTING DIODES
白光发光二极管用红色荧光粉LiBaB_9O_(15):Eu~(3+)的发光性质
multi-emitter laser diode
多发射极激光二极管
A Novel Mid-infrared Diode Laser Spectrometer with Supersonic Jet Expansion;
新型超声喷射中红外二极管激光光谱装置的研制
Comparing the Effects of Acupoint Irradiation with 650nm-10.6μm Combined Laser or RLED Phototherapy in Patients with Knee Osteoarthritis
激光和发光二极管红光穴位照射治疗膝骨关节炎疗效对照
itting light emitting diode
表面发射发光二极管