Apparatus, method and program for detecting a pointer...
Apparatus, method and program for detecting a pointer...
Audio visual system having recorded moving light pointer and met
Audiovisual system with improved moving light pointer
Dual-mode projection apparatus and method for locating a...
Golf game projector
Image display system, image display method, storage medium,...
Image projection system and a method of controlling a projected
Image projection system and a method of controlling a...
Image projection system and a method of controlling a...
Image projection system and a method of controlling a...
Image projection system and a method of controlling a...
Interactive display device
Laser pointer with selectable pointer patterns
Laser presentation system using a laser pointer
Overhead projector display
Portable audio-visual apparatus of wireless microphone combined
Presentation system using laser pointer
Presentation system using laser pointer
Projection apparatus