禁止用手触摸光学头。
讨论了全息光学头聚焦误差信号检测的基本原理。
The principle of the detection of the focusing error signal in a holographic optic head is dis - cussed.
仪器箱通过信号线分别与光学头和进给平台相连。
Instrument container is connected with optical header and feeding platform separately.
分析了加固型可摄重写分离式光学头的基本工作原理。
The basic principle of a detached type erasible and rewritable reinforced optic head is analyzed.
提出了一种基于双波长半导体激光器的DVD光学头方案。
DVD pickup based on dual wavelength integrated laser diode is developed.
其读写系统使用了飞行式光纤光学头，极大程度地降低了平均寻道时间。
By the use of the fiber optical head, the average access time of the storage system is decreased effectively.
经过实际应用，证明这种结构完全能够满足高密度光盘光学头的技术要求。
Tested and verified in practical optical pickup head, this lens canful fill the requirement of digital versatile disk pickup systems.
如果光学头在轨道上，主激光束将处于轨道中心，两个副光束处于轨道之间。
If the optical head is on track, then the primary beam will be centered on a track (with pits and bumps) and the two secondary beams will be centered on land.
为实现母盘刻录机中光学头的精密进给，研制了精密微进给工作台及其伺服控制系统。
A high precision feed table and control system were developed to drive the optical head in a disc mastering device.
这样，在追求光学头的大幅小型化的同时，还可以实现更高精度和灵敏度的光量调整。
Thus the size of the optical head is greatly reduced, and simultaneously the amount of light is adjusted with high accuracy and high sensitivity.
在蓝光光盘光学头设计过程中，光学系统的设计，有举足轻重的作用，特别是准直镜的设计。
During the design process of Blu-ray disc optical pick-up, the optical system and the collimator lens design is especially important.
光学头是光盘存储器的核心部件，光学头光束孔径匹配是光学头设计的一个至关重要的问题。
Optical head is the core device of the optical disk drive. The aperture matching is the most important problems of optical head design.
本文叙述了一种新型磁光盘驱动器光学头的光学系统，并从理论上阐明了磁光信息读取的基本原理。
This paper describes a new type of optical system in optical head for magneto-optic disk drive, expounds theoretical the basic principle for magneto-optio information read out.
研究光学拾取头的基本原理和光盘信号拾取原理，简要分析了实际的光学头聚焦伺服和循迹伺服的机械结构。
Studying the theory of optical pickup head unit (OPU) and how to pickup the signal on the disk. Based on these theories, it analyse the structure of the focusing and tracking device.
如今，一种新的设计再次提升了这种曲面摄像头的性能：通过改变镜头和传感器的形状带来3.5倍的光学变焦。
Now a new design gives this curved camera a boost: the shape of the lens and of its sensor can be changed in synchrony, providing a 3.5x zoom.
爱好者们仍然为电影摄像头而狂热，这种摄像头产生神秘的光学相差，有的时候甚至因为摄像机的中导孔漏光而无法保存图像（？）
Enthusiasts still clamor for the film cam, whose poor construction yields mysterious optical aberrations and sometimes doesn't even bother to keep images from seeping across the film's sprocket holes.
宾得Optio NB 1000相机配备1400万像素摄像头，4倍光学变焦，具备720p视频拍摄能力。
The Pentax Optio NB1000 is a 14.1 megapixel camera with 4x optical Zoom and 720p video recording.
针对精细加工设计精细切割头及光学镜片，确保精细加工效果。
Precision laser head and optical lens are adopted for precision processing effects.
介绍光学分度头读数屏数字识别的一种简单方法。
This article presents a simple method of figure identifying for image of optical diagraph.
光学非接触测头在其实际应用中，有一系列问题需要解决。
There are a series of problems to be solved in practical applications of the optical non-contact probes.
本文基于光学三角法测量原理，设计了一种通过改变光平面与成像光轴夹角来实现对视场内被测零件表面扫描的视觉测头。
A novel noncontact scanner that scans the inspected part's surfaces by changing the Angle between laser plane and optical axis is designed based on optical triangulation.
根据线结构光视觉测头的光学成像特性，论证并建立了基于透视变换的摄像机及物像关系模型。
A camera model based on perspective transformation is analyzed and established according to optical properties of the laser vision probe.
应用光学测头的测量方式中，由于方便测量和易于随时测量，手掌和手指经常被选作测量部位。
Palm and finger are usually preferred to be used as measured sites in optical probe-based measurement because they both are convenient and easy to be measured at any time.
以及在该运动台面的相对侧设有单支的绝对式光学尺及两组读头。
The opposite side of the moving surface is provided with a single absolute type optical rule and two groups of read heads.
介绍了激光半主动导引头及其光学系统的结构、特点。
The structure and characteristic of laser semi-active seeker and its optical system was analyzed.
光学电流传感头（OCSH）作为光学电流互感器（OCT）的关键部件，其可靠性在很大程度上决定了OCT的可靠性程度。
The reliability of optical current transducer (OCT) depends upon the reliability of optical current sensing head (OCSH) to large extent, which is the key component of OCT.
制备出的镀银铜丝满足高性能光学读取头力矩器用高品质悬丝的应用要求。
The prepared silvered copper wire meets the application requirements of the high-quality suspension wire for a torque of the high-performance optical reading head.
本文设计了一套蓝光光学读取头的光路系统，包括用于光束处理的准直镜，整形棱镜，还有用于信号探测的柱面镜。
This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting.
本文设计了一套蓝光光学读取头的光路系统，包括用于光束处理的准直镜，整形棱镜，还有用于信号探测的柱面镜。
This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting.
应用推荐