Patent AT-E400842-T1: [Translated] DEVICE EQUIPPED WITH AN OPTICAL KEYBOARD AND AN OPTICAL INPUT DEVICE
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An apparatus includes an optical keyboard and an optical input device controlled by a moving object. The input device has at least one diode laser and photo diode for...
一种装置包含光学键盘与受移动物体控制的光学输入设备。该输入设备至少配备一枚二极管激光器(diode laser)与一枚光电二极管(photo diode),用于……



