THERMODISPLAY ELEMENT AND THERMODISPLAY DEVICE USING THIS ELEMENT

摘要

PURPOSE: To provide the thermodisplay element and thermodisplay device which do not require shielding equipment as the thermodisplay element which is used for office automation equipment, video and audio equipment, display boards, etc., and the thermodisplay device formed by using this element. ;CONSTITUTION: This display element is constituted by printing and constituting patterns 12 arranged in a row direction, patterns 13 arranged in a column direction and heaters 14 consisting of resistors connected to the patterns 12 and the patterns 13, printing thermoink 15 changing its color at a specified temp. thereon and applying a transparent protective coating 16 thereon. Only the heated parts of color of the thermoink 15 can be changed by heating the thermoink 15 the heaters 14 according to this constitution, by that the display is executed. The display element which does not require the shielding equipment is provided.;COPYRIGHT: (C)1993,JPO&Japio