JPH0481774U

JPH0481774U -

Info

Publication number: JPH0481774U
Application number: JP12534490U
Authority: JP
Priority date: 1990-11-28
Filing date: 1990-11-28
Publication date: 1992-07-16

Description

[Brief explanation of the drawing]

第１図は本案用紙の実施例概略平面図、第２図
は第１図のＸ−Ｘ線拡大断面図、第３図は第一の
背景・潜像の拡大図、第４図は第二の背景・潜像
の拡大図、第５図は万線の拡大図、第６図乃至第
８図は第１図の用紙をコピーした状態の平面図で
あつて、第６図は複合機濃度を最も薄くした状態
、第７図は中間濃度、第８図は最も濃くした状態
を示す。１……用紙、２……第一の背景、３……第一の
潜像、２ａ……第二の背景、３ａ……第二の潜像
、４……装飾模様、Ａ……縦線部、Ｂ……横線部
、Ｋ……範囲。 Fig. 1 is a schematic plan view of an embodiment of the main paper, Fig. 2 is an enlarged sectional view taken along the line X-X of Fig. 1, Fig. 3 is an enlarged view of the first background/latent image, and Fig. 4 is an enlarged view of the second background/latent image. Figure 5 is an enlarged view of the background/latent image, Figure 5 is an enlarged view of parallel lines, Figures 6 to 8 are plan views of copies of the paper in Figure 1, and Figure 6 is the density of the multifunction machine FIG. 7 shows an intermediate density, and FIG. 8 shows a darkest state. 1... paper, 2... first background, 3... first latent image, 2a... second background, 3a... second latent image, 4... decorative pattern, A... vertical line Part, B...horizontal line part, K...range.

Claims

[Scope of utility model registration request]

On paper 1, 65 lines, 10% normal lines and 150
A first background 2 and a latent image 3 are formed with halftone dots of about 10% lines, and 65 lines of about 30% and 150 lines 3 are formed separately.
The paper is formed by forming a second background 2a and a latent image 3a with halftone dots of about 0%, and overprinting a decorative pattern 4 on the respective background and latent image with light colored ink that cannot be reproduced by copying. , all of the lines constituting the background or latent image consist of a vertical line part A and a horizontal line part B, and the white background part, which is a rectangle with each side of about 3 mm, is tilted at 45 degrees. A copy counterfeit prevention paper with full area function, characterized in that the vertical line portions A and the horizontal line portions B are alternately arranged in a diagonal direction within a range K.