BATTERY-OPERATED POWER TOOL WITH LIGHT SOURCE

    公开(公告)号:WO2004078419A3

    公开(公告)日:2004-09-16

    申请号:PCT/US2004/006493

    申请日:2004-03-03

    Abstract: A battery-operated power tool includes housing, a motor disposed in the housing, a battery, a light source, a driver circuit, and first and second physical switches. The driver circuit includes a transistor configured as a switch connecting the battery to the light source. The driver circuit further includes a capacitor arranged to form a timer. The first physical switch is arranged such that its assertion connects the battery to the light source for a predetermined period of time. The second physical switch is separate from the first physical switch and is arranged such that its assertion connects the battery to the motor.

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