a transparent panel unit including a plurality of layers, {HEAD ~ each} of {TAIL ~ 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 discharge of fluid 
of
a transparent panel unit including a plurality of layers , { HEAD ~ each } of { TAIL ~ 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 discharge of fluid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH