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light pen 【電學】光筆。

light pollution

One product receiving rave reviews is drag draw , a light pen and eraser set that lets kids draw whatever they want on the wall via a laser projector 其中最受好評的是可以讓小朋友隨意在特制墻面上涂鴉的魔術刷、魔術橡皮擦、魔術棒,以及用一種雷射投影器所組成的涂鴉桶。

We specialized in designing , opening up and producing all kinds of gift pens , including electronic lighting pens , projector pens , message pens , laser pens and so on 我們專門設計、開創和生產各種禮品筆,包括電子照明筆、投影筆、信息筆、雷射筆等產品。

One product receiving rave review is drag draw , a light pen and eraser set that lets kids draw whatever they want on the wall via a laser projector 可讓小朋友隨意在特制強面上涂鴉的魔術刷、魔術橡皮擦、魔術棒飽受好評。

My first computer experience involved dumb terminals , green phosphor , light pens , and a good game of tic - tac - toe 我在計算機方面的初次經歷涉及到了啞終端、綠色熒光屏、光電筆和一款非常出色的游戲tic - tac - toe 。

In computer graphics , an input device used to specify a particular display element or segment . example : a light pen 在計算機圖形學中,為標識某個具體顯示單元或顯示段所用的一種輸入設備,例如光筆。

Input devices include keyboards and pointing devices such as mouse , joystick , track ball , or light pen 輸入設備包括鍵盤和點擊設備如鼠標,操縱桿,跟蹤球或光筆。

Business gifts , corporate gifts , penlight , light pens , light , led , toys , craft 商務禮品,辦公文具,廣告禮品,閃光禮品,激光工藝品