Free-space display

A free-space display is a device that project images into free space, i.e. into air, fog, gas or any other media of gas or vaporized liquids.

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[edit] Examples

Display Technologies v • d • e</div>
Static	Nixie tube \| Split-flap display \| Flip-dot display \| Electronic paper
Video-capable	VFD \| CRT \| PDP \| LED \| OLED \| Laser TV \| LCD \| DLP \| LCoS \| SED \| FED \| NED Free-space display
3D	Stereoscopic \| Holographic
Intermittent	Film projection