PRESENTATION SYSTEM USING LASER POINTER

摘要

PROBLEM TO BE SOLVED: To provide a presentation system using a laser pointer which makes it possible to easily set the accurate position of a projecting means for a screen with low power consumption before the projecting means operates. SOLUTION: A liquid crystal projector 20 is provided with a recessed part 22 where the laser pointer 50 is detachably set and the laser pointer 50 set in the recessed part 22 projects laser light toward the screen 10. The position of the liquid crystal projector 20 for the screen is set based upon a spot of the laser light projected by the laser pointer 50 on the screen 10 as an index. COPYRIGHT: (C)2004,JPO