发明名称 Luminescent display device and method of making the same
摘要 A luminescent writing or display device and method of manufacturing the same which includes a transparent vinyl sheet containing a fluorescent or neon dye and an opaque sheet made from coated paperboard stock. An acrylic resin varnish is provided on a portion of the paperboard stock for forming a contact surface with the vinyl on which an image may be created by applying pressure thereto. The image is readily erased by separating the sheets. Another portion of the paperboard stock receives printing inks for providing a permanent ink display on a header portion of the device. The device may be manufactured in a continuous process at a reduced cost.
申请公布号 US5249969(A) 申请公布日期 1993.10.05
申请号 US19910703905 申请日期 1991.05.22
申请人 PROCORP, INC. 发明人 CONFALONE, JR., PETER A.;DART, RONALD W.
分类号 B43L1/12;(IPC1-7):B43L1/12 主分类号 B43L1/12
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