| 摘要 |
PURPOSE: A beam projector using a portable pointer is provided to eliminate space restraints for outputting by directly outputting in the portable pointer instead of one screen which is fixed. CONSTITUTION: A computer(400) is connected to a beam projector(500) and a portable beam projector pointer(300) is connected to the computer. A screen output operation switch operates an output. A page movement switch controls page movement to before or after. A screen control switch controls the movement of an output. A laser beam output part directs one part of a screen shot. |
