Th ~ ree - Color , - Sate , ree - ensional Ds pla

istic initeractivc torntWe present a VoLInieItrie dII'ispave h that is capable of dispLaingm i1) objects Inl rea-l rtime and In trueIC 313 spatial f tin. The device can be VieWed from any~m perspee)Ct vc, throt_igh1 all1 sdes o)f the displas volume, aInd doe)s not requ~jLire spciLglsses (it heaidgear. Thec deViCe fett.~iresunc o111Ciinhe,red viewing" acce'ss to mul,1tipleA uIsers, siiiiul,tan1eOUSIVs' an1d is. ca-_ p"ible of dispLaing ,Inf,irmal11.tion USIng the threec ~iddit ve priiiiIrv color's red, g,reen, and1o bI tie (FPig. Backg,round. Three-dimensional-i pereeptiiin is al Comple\1C C gnu live process inVAvling the eyes an11d the bra-in ais a1 VISual stei.I listiotic a s1 ~iLII InsT to displayingy 3D) mt( riait ion ire' di Verse11 anId varied and hi~1Ve often1 reiedIC in t1iCking1 theC hu1-1man VISMal Sy'StCeIliinto thinking that it Is seeing( aIDscen inthree dimensions. Alhough01 specC If ics5stC1iircjiriie vatsv fordifferenit applicatins, asuccessful1 3D) display Shoul,1d poideM-,1 the VIe'Wer, to thec necessary extenit, with a nu1,mniber1 i)t if intrinsic VISoiLKi:_atiii pa)"ranierrs. These parameterS inICIlude the field i vIewv, which is defined by thle solid agesutenided] byv thle obje)ct and thus dectermineo.s thc. appa'~rent Size oft an