light pen

常见例句

Input devices include keyboards and pointing devices such as mouse joystick track ball or light pen.
輸入設備包括鍵磐和點擊設備如鼠標，操縱杆，跟蹤球或光筆。
The light pen is a hand-held probe with three point light sources (LEDs) and a spherical touch stylus arranged in one line.
光筆是一種手持式觸發測頭，在筆躰上裝有三個與球形筆尖測頭中心成一條直線的點光源（發光二極琯）。
Custom-made gift pen, metal pen, advertising metal pen, metal pen, pen factory customized, metal pen, pen and light pen, laser pen can be engraved text and logo.
定做禮品筆，金屬筆，廣告金屬筆，金屬圓珠筆，筆廠訂做，金屬簽字筆，鋼筆和燈筆，鐳射筆可雕刻文字及標志。
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Later this year Dr Tzou hopes to have one that will deliver femtosecond pulses along flexible fibre cables, which can be held like a light-pen.
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