STRUCTURAL FACE WHICH ENABLES REVERSIBLE DISPLAY, STRUCTURAL FACE DISPLAY SYSTEM AND IMAGE RECORDING DEVICE

摘要

PROBLEM TO BE SOLVED: To obtain a structural face and structural face system such as a floor, wall and ceiling on which an image for advertisement or the like can be displayed and rewrited as desired, and to obtain an image recording device to record a desired image on the structural face. ;SOLUTION: The structural face such as a floor which can reversibly display an image has a recording layer containing a low molecular weight cholesteric liquid crystal which can be fixed in a state with different selective reflection wavelength according to the starting temperature of cooling. In the system, a self-running type image recording device 20 which mounts a head 30 equipped with a laser scanning head or thermal head travels on the floor 1 having the above-mentioned recording layer to write an image.;COPYRIGHT: (C)2001,JPO