light pen based 中文意思是什麼
light pen based
解釋
光筆化-
Based on the principle of light - pen mode non - track three dimensional coordinate measuring technology, the paper uses psd as the photoelectric receiver and point light modulated by frequency to measure coordinates
本文通過對光筆式無導軌三坐標測量的研究、提出了以psd （ positionsensitivedetectors ，位置檢測傳感器）作為光電接收傳感器，用高頻調制光作為點光源，進行位置坐標測量的新思路，以提高整機的精度。 -
The plessey library pen was the first light - pen - based system to be used in libraries
Plessey圖書館光筆系統是圖書館使用的第一個光筆化系統。 -
The plessey library pen was the first light-pen-based system to be used in libraries.
Plessey圖書館光筆系統是圖書館使用的第一個光筆化系統。
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