• 本文提出一种新型组合转镜式多方位扫描条码识别设计原理及其路,扫描轨迹以及必要的公式。

    The principle of the design of a new kind of combined polygon scanner for bar code is proposed.

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  • 文中着重论述探测耦合问题,组合透镜耦合方案作了具体设计计算

    In the article, the optical coupling between the optical fibre and detector is stressed and the coupling scheme of a combined lens is designed and calculated concretely.

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  • 介绍一种紧凑的、较低输入功率工作的学双稳检测定向耦合半导体二极管组合而成的。

    A compact, low input power optical bistable device, combined with photodetector and optical fiber directional coupler and semiconductor laser diode, was presented.

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  • 研究为所有基于SOA失谐滤波组合模型信号处理技术提供理论依据

    These research results become the theory foundation of all-optical signal processing technologies based on the combination of SOA and detuning filter.

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  • IX2120B补充IXYSICD广泛高压栅极驱动栅极驱动隔离极驱动系列IXYS功率半导体产品组合

    The IX2120B complements IXYS ICD's extensive portfolio of high voltage gate drivers, low side gate drivers, optically isolated gate drivers and the full range of IXYS power semiconductors.

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  • 线对射红外线线接收组合成的,共有两个组成。

    The whole light is composed of a pair of infrared rays and receivers, consisting of two beams of single light and double light.

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  • 编码组件1分别转向开关2)、组合开关3)、译码组件414)、蓄电池组(13)和

    The encoder assembly (1) is respectively connected with a change-over switch (2), a combining beam switching control (3), the decoder assemblies (4) and (14), a storage battery (13) and the ground.

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  • 针对中存在基频实际情况,依据石英晶体的特性,利用石英晶体起偏棱镜组合设计了一种用于去除倍频激中基滤波

    Based on the optical rotatory dispersion effect, an optical filter for selecting the second harmonic of a frequency-doubled laser is constructed from quartz in combination with polarizers.

    youdao

  • 针对中存在基频实际情况,依据石英晶体的特性,利用石英晶体起偏棱镜组合设计了一种用于去除倍频激中基滤波

    Based on the optical rotatory dispersion effect, an optical filter for selecting the second harmonic of a frequency-doubled laser is constructed from quartz in combination with polarizers.

    youdao

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