SHEET FOR FACSIMILE AND FACSIMILE EQUIPMENT

摘要

PURPOSE:To provide the novel sheet for facsimiles and facsimile equipment which can hold the secrecy of facsimile information at a low cost and are adequately used for transmitting the secret documents, such as confidential documents with the facsimile. CONSTITUTION:This sheet for facsimiles consist of plural sheets of sheets 1, 1' which are superposed on each other. This sheet has a part 4 to be color developed by an external effect on at least the inside surface of the sheet. The above-mentioned facsimile device is an impact type printer or nonimpact type printer.