a transparent panel unit including {HEAD ~ a plurality} of layers, each of the layers being provided with a plurality of transparent deformation sections operable to be deformed to a specified shape by one of injection of fluid and {TAIL ~ discharge} of fluid 
a transparent panel unit including { HEAD ~ a plurality } of layers , each of the layers being provided with a plurality of transparent deformation sections operable to be deformed to a specified shape by one of injection of fluid and { TAIL ~ discharge } of fluid
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH