Digital invoice

An invoice and digital technology, which is applied in the field of important bills, can solve the problems of tax loss, difficulty in tracing, and large loopholes, and achieve the effects of avoiding tax loss, effective fraud prevention, and low production difficulty

Inactive Publication Date: 2006-05-17
徐燕均
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, counterfeiters can easily break through technical problems such as watermarks, logos, and seals, and cheaters can use various means to issue large and small headers, and the whereabouts of deli

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Example 1: figure 1 The 2nd page (2) of the paper adopts the invisible touch-pressure color-developing paper, among which the dark cloth is the leuco strip A (4) and the leuco strip B (5), etc. The corresponding position of (3), such as leuco bar B should develop color at position (6).

Embodiment 2

[0015] Example 2: figure 2 Among them, the second couplet (2) and the fourth couplet (4) use invisible touch-pressure color-developing paper, and the way of laying codes is the same as that of embodiment 1.

Embodiment 3

[0016] Example 3: image 3 In the above, each couplet adopts invisible touch pressure color-developing paper, among which, the hidden color strip A (5) of the dark cloth of the second couplet (2) and the hidden color strip A (5) of the dark cloth of the first couplet (1) and the third couplet (3) The color bars B (4, 6) correspond to each other, and different leuco colors are selected. After filling in, the first link (1), the second link (2), and the third link (3) all show the leuco bar A and the hidden bar B. Discoloration after reaction.

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PUM

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Abstract

The digital invoice with integrated ciphering graphics and numbers for effectively preventing forging is made with contact pressure developing paper and has hidden bar code, 2D dot matrix code and graphic code, conjugated nearby coupons and one-to-one corresponding distributed data. The digital invoice of the present invention may be filled intactly and integrally, and this can avoid forging and cheating effectively. The digital invoice has practically infinite varying graphics and is made by means of available technological processes and suitable for mass production.

Description

Technical field [0001] The invention relates to an important bill, especially an anti-counterfeit and fraud-proof digital invoice. Background technique [0002] At present, various bills, especially invoices, have been greatly improved to prevent counterfeiting and cheating, such as watermark encryption, anti-counterfeiting marks, sealed award numbers, fixed-point machine printing or increased investigation efforts, etc. However, counterfeiters can easily break through technical problems such as watermarks, logos, and seals, and cheaters can use various means to issue large and small headers, and the whereabouts of delivery links are often unknown and difficult to trace. Therefore, the loopholes in the traditional ticket-making methods and verification procedures are too large, resulting in a large loss of tax revenue. Contents of the invention [0003] In order to solve the above-mentioned practical problems, the present invention provides an anti-counterfeit and anti-fr...

Claims

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Application Information

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IPC IPC(8): B42D25/30
Inventor 徐燕均
Owner 徐燕均
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