Spinning-Disc 3D Television

A novel LED-projection technology based on the simple structure of spinning-disc television. To display a 3D image, the system replaces the traditional light source with an LED array. Viewers can see different images from different angles.

Enhanced Life

With this new type of display, people will be able to enjoy 3D television at home.


To create a new 3D television technology for everyday home viewing.


The key technical innovation is a new LED-projection technology, which requires only one LED per view.


Viewers can see both flat images and spatial-motion images without special glasses.


Hideaki Nii
The University of Tokyo
Hideaki_Nii (at) ipc.i.u-tokyo.ac.jp


Kouta Minamizawa
Naoki Kawakami
Susumu Tachi
The University of Tokyo