Everyone knows the 3D system from Nintendo Famicom.. But, what i did not know, that sharp made there own 3D system for the Twin-Famicom...
Check it out!
https://www.youtube.com/watch?v=gom1UL2im6o
(http://www.blogcdn.com/www.joystiq.com/media/2008/05/famicom-oddities-1-nwf.jpg)
It's a very attractive box for sure!
Nice set! Are the glasses any different other than a different label?
I'd guess they work exactly the same way as the Nintendo branded ones.