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- The purpose of this study is to design a diffraction optical element using magnetorheological fluid for a switchable object lens used in optical pickup head. 摘要:本研究旨在探讨磁流变流体应用在绕射光学元件的设计与其应用于可变焦光学读取头的可行性。
- optical pickup head 光拾取头
- The principle,injection process and parameters of moulding for the super miniature and high precision optical pickup unit(OPU)in a laser head were presented. 介绍了激光头中的OPU零件注射成型的原理、注射工艺和与其相关的工艺参数,分析了OPU零件的生产工艺,论证OPU零件的注射成型技术的可行性。
- The present invention provides an optical pickup apparatus capable of preventing astigmatic aberration. 本发明提供一种能够防止象散差的光拾取器装置。
- Abstract: CCD image-edge detection method was applied to measure the static character of the tracing system of voice coil motor （VCM） in DVD laser pickup head. 文章摘要: 采用CCD的图像边缘检测方法测量DVD激光读取头音圈马达（VCM）寻迹的静态特性。
- NEMO (H.K.) LTD is Korean-owned trading company separated from Samsung Electron-mechanics.Now we are the agent of samsung VCD/CD Optical pickup ,main agent of DVD Optical pickup in China. 联贸（香港）有限公司是从三星电机分离出来的一家韩国公司，是三星VCD/CD光头的中国总代理,DVD光头的主要代理。
- magnetic pickup head of hard disk 硬盘磁头
- Two-Photon Photobleaching Three-Dimensional Optical Storage with DVD Pickup Head 基于DVD光头的双光子光致漂白三维光存储
- Structure Design of Hybrid-Integrated Optical Pickup Device 混合型集成光学拾音器的结构设计
- Design and fabrication of a hybrid integrated optical pickup device 混合集成型光学拾音器的设计与制作
- Research on the static tracing character of voice coil motor in DVD pickup head DVD激光读取头音圈马达寻迹静态特性研究
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- Analysis of movement cross interference in optical pickup actuator for high density and high speed 高密度光学头中力矩器的运动串扰分析与抑制
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Improvement of high frequency dynamic performance of actuator in optical pickup by finite element and sensitivity methods 用有限元和灵敏度分析法改善光学头力矩器高频动态特性
