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