VFD with deep effect

This VFD use the both internal sides of glass, front and rear, to support the phosphor and this way create a deep effect.
The driver is done with 2 x SN75518 but is possible use the 6 x CD4094 and 1 x CD40109 to construct a driver based at Voltage of CMOS chip.

[snikpl]

I remember similar type in some old lg stereo system

[abdelkaderelbachir]

I've seen this type of display on Panasonic stereo systems