3/ 4 [ G] redundancy technique is applied in the design of the light pen system for the realization of self-calibration and self reparation when one light source is deficit for any reason.

The error of light pen system is less than 0.1 mm when the coordinate error of point source is(± 0.1 mm.)

点光源坐标误差为±0.1mm时，光笔系统误差≤0.1mm。

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Recently, all the light pen CMM are pc-based systems, their image processing program and arithmetic program are all run in the computer.

目前，市场上的光笔三坐标测量机都是PC-Based系统，其图像处理程序和算法程序均在计算机中完成，相机只是负责采集图像和对图像进行简单的处理后上传给计算机。

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A brief introduction about aeromagnetic profile fitting program with modifiable model using simulation light pen

拟光笔修改模型的航磁剖面正演拟合程序简介

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The measuring precision of the light pen portable coordinate measuring system have been compared with the Brown-Sharp coordinate measuring machine. This comparison proved the correctness of the mathematical model of the light pen portable coordinate measuring system.

光笔式便携三坐标测量系统的测量精度与Brown-Sharp精密三坐标测量机的精度比对实验证明了前者测量的正确性。

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The structures of the light pen and the recorder are described briefly.

简要说明了光笔及记录器的基本结构。

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The system mainly consists of a light pen, a CCD camera, a set of special calibration accessories and a image card built in computer installed measuring software.

系统主要由一支光笔、一架摄像机、专用标定附件和一台装有图像采集卡和测量软件的电脑所组成。

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Light pen status data buffer

光笔状态数据缓冲区

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The light pen is a hand-held probe with three point light sources ( LEDs) and a spherical touch stylus arranged in one line.

光笔是一种手持式触发测头，在笔体上装有三个与球形笔尖测头中心成一条直线的点光源（发光二极管）。

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Light pen: Light-sensitive stylus used to edit on a VDU ( visual display unit).

光笔：在直观显示器上作编辑用的光敏尖笔。

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Tom's friend said he was a double-tongued liar.

汤姆的朋友说他是个两面三刀的骗子。

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Cursed be gossips and the double-tongued, for they destroy the peace of many.

搬弄是非的，和一口两舌的人，是可咒骂的，因为他们使许多安享和平的人丧亡。

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8 Deacons must similarly be grave, not double-tongued, not addicted to much wine, not greedy for base gain;

提前三8作执事的也是如此，必须庄重，不一口两舌，不酗酒成瘾，不贪卑鄙的利益；

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1st Timothy 3 : 8 Likewise [must] the deacons [be] grave, not double tongued, not given to much wine, not greedy of filthy lucre;

提前3：8作执事的也是如此：必须端庄，不一口两舌，不好喝酒，不贪不义之财；

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Gastroduodenal anastomosis of double tongued-shaped flaps (report of 38 cases)

胃十二指肠双舌瓣形吻合术（附38例报告）

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A Janus-faced view of history; a Janus-faced policy.

对历史应持两面观点；两面政策。

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The emotion is Janus-faced: we are torn between a nostalgia for the familiar and an urge for the foreign and strange.

一面是怀恋熟悉的事物，另一面是渴望异域和陌生的冲动，我们还夹在中间受其折磨。

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Now that I have a job, I'm expected to bet real money at The Mahjong Table, a no man's land filled with hidden agendas, treacherous scheming and Janus-faced traitors.

现在，我有了一份工作，我盼着在麻将桌上动真格的赢点钱，如同无人区满藏各种制敌取胜的奸诈心计一样算计着赢钱。

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THE Janus-faced nature of atomic power has inspired much writing.

核能的两面性为作家提供了诸多写作素材。

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Preparation of anti-rheumatoid arthritis experimental instrument: immunological characters of monoclonal antibodies against human Janus kinase 1

提供抗类风湿关节炎实验工具：人Janus激酶1单克隆抗体的免疫学特性

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this also gave rise to the term Janus word for words that have two opposite meanings.

这也使得它的引申词组“Janus word”（双面词）表示兼有两种相反含义的词。

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