PROJECTION TYPE VIDEO DISPLAY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a projection type video display device capable of displaying additional information along with video projected onto a projection surface, without impairing visibility of the video projected onto the projection surface.

SOLUTION: A projection type video display device 100 comprises: an adjustment unit 280 which adjusts the shape of a projection area 417 within a projection possible area 410 to which light can be projected with a projection unit 110; and an element control unit 260 which displays additional information in a non-projection area 418 other than the projection area 417 within the projection possible area 410.

COPYRIGHT: (C)2012,JPO&INPIT