发明名称 Computer pointing device with laser safety apparatus
摘要 A laser pointing device having a laser safety apparatus is provided. The laser pointing device includes a laser sensor and a switch. The laser sensor is coupled to a laser diode and a controller. The switch has an end coupled to a power, and another end electrically coupled to the laser diode. When the laser pointing device is placed on a surface, the switch is in an ON state such that the power and the laser diode are electrically connected/When the laser pointing device is away from the surface, the switch is in an OFF state such that the power and the laser diode are electrically disconnected.
申请公布号 US2007268255(A1) 申请公布日期 2007.11.22
申请号 US20070730859 申请日期 2007.04.04
申请人 BEHAVIOR TECH COMPUTER CORP. 发明人 KUO WEN-SHENG
分类号 G09G5/08;G06F3/033 主分类号 G09G5/08
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