| 摘要 |
PURPOSE: A mobile telephone with a laser pointer function is provided to use a mobile telephone as a laser pointer at a delay mode or a sleep mode by using a laser beam equipped in a mobile telephone. CONSTITUTION: A mobile telephone with a laser pointer function comprises a power supply(10), an on/off switch(20), an operation circuit portion(30), and laser diode(40). The power supply is formed with a battery, a condenser, and a regulator to provide a constant power. The on/off switch is operated as power-on when performing a laser mode. The operation circuit is operated by the power provided from the power supply. The laser diode emits a laser beam according to an operation of the operation circuit.
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