Multiple Panels Make Large-Screen Projection

摘要

Projector manufacturers at InfoComm 2009 have introduced new technologies to support the use of projectors in various fields. The figure provides a bird's-eye view of the projector technology using the two-dimensional coordinate space.rnThe short-throw technology is especially important in presentation and educational applications. This is because the longer the focal length becomes, the more dazzling it gets for the speaker. Nippon Avionics Co., Ltd., Hitachi, Limited, and Mitsubishi Electric Corp. have showcased the technology at InfoComm 2009.