Portrait Applications are growing in popularity as creative projection is eye-catching when walking a trade show, museum floor or in retail. A lot of people just assume you can turn any projector on to its side, but you can’t because heat from the lamp will potentially cause massive damage since it can’t dissipate properly from the enclosure.
DPI has some creative vertical-projection applications you can see here (it’s a zip file, but we’ve tested it – it’s bug-free): http://www.digitalprojection.com/news/zips/DP_TiltTITAN_0409.zip