JPH115358A - Latent pattern forming body and manufacturing method thereof - Google Patents
Latent pattern forming body and manufacturing method thereofInfo
- Publication number
- JPH115358A JPH115358A JP17657497A JP17657497A JPH115358A JP H115358 A JPH115358 A JP H115358A JP 17657497 A JP17657497 A JP 17657497A JP 17657497 A JP17657497 A JP 17657497A JP H115358 A JPH115358 A JP H115358A
- Authority
- JP
- Japan
- Prior art keywords
- line
- latent image
- image
- lines
- moved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、銀行券、パスポ
ート、有価証券、カード、貴重印刷物などの偽造防止及
び改竄防止が必要とされる印刷分野に利用されるもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used in the printing field in which banknotes, passports, securities, cards, valuable printed materials, etc., need to be prevented from forgery and tampering.
【０００２】[0002]
【従来の技術】従来のこの種の印刷物に使用されている
潜像模様は、水平万線と垂直万線の構成で模様を生成
し、またそれは凹版インキの盛り上がりを併用するもの
もある。それは潜像を観察する角度を変化させることに
よって、万線ピッチが圧縮されて見えるところと、圧縮
されないところができて、それらが画像に濃淡を与え、
潜像が発現するものである。2. Description of the Related Art A latent image pattern used in a conventional print of this type generates a pattern in a configuration of horizontal lines and vertical lines, and some of them use a swelling of intaglio ink in combination. By changing the angle at which the latent image is observed, there are places where the line pitch appears to be compressed and places where it is not compressed, which give the image shading,
A latent image appears.
【０００３】[0003]
【発明が解決しようとする課題】前記の従来の技術で述
べたような潜像模様は、一つの模様中に発現する潜像が
一種類に限定されることと、観察できる方向が一方向に
限定されるという欠点がある。この発明はそのような従
来の技術の欠点を解決することを目的とする。In the latent image pattern as described in the above-mentioned prior art, the type of latent image that appears in one pattern is limited to one type, and the observable direction is one direction. It has the disadvantage of being limited. The present invention aims to overcome such disadvantages of the prior art.
【０００４】[0004]
【課題を解決するための手段】水平万線(1),(1')と垂直
万線(2) によって適宜形成される各画線毎に、一方向に
一定距離づつ多くなるように移動し、さらにそれらの各
画線内の各潜像画像となる成分の線を一定距離だけ移動
することにより構成し、垂直方向から観察すると潜像の
確認はできないが、斜めから観察する潜像が確認される
ことを特徴とする潜像模様形成体、水平万線(1),(1')と
垂直万線(2) によって適宜形成される各画線毎に一方向
に一定距離づつ多くなるように移動し、さらにそれらの
画線内の潜像画像となる成分の線を一定距離だけ移動し
て構成した画像に、水平万線(1),(1')と垂直万線(2) に
よって適宜形成される各画線毎に前記一方向と反対方向
に一定距離づつ多くなるように移動し、さらにそれらの
各画線内の各潜像画像となる成分の線を、一定距離だけ
移動して構成した画像を合成することにより、垂直方向
から観察すると潜像の確認はできないが、異なる各斜め
から観察する各潜像が確認されることを特徴とする潜像
模様形成体、水平万線(1),(1')と垂直万線(2) とよりな
る潜像模様に、水平万線(1),(1')と垂直万線(2) によっ
て適宜形成される各画線毎に一方向に一定距離づつ多く
なるように移動し、さらにそれらの画線内の潜像画像と
なる成分の線を一定距離だけ移動して構成した画像に、
水平万線(1),(1')と垂直万線(2) によって適宜形成され
る各画線毎に前記一方向と反対方向に一定距離づつ多く
なるように移動し、さらにそれらの各画線内の各潜像画
像となる成分の線を、一定距離だけ移動して構成した画
像を合成することにより、垂直方向、異なる各斜めから
観察することにより各潜像が確認されることを特徴とす
る潜像模様形成体、水平万線(1),(1')と垂直万線(2) と
よりなる潜像模様に、その潜像模様と直交以外の任意の
角度によって交差する線分によって形成された前記記載
の潜像模様形成体が構成され、その模様を観察する方向
によって、異なる二種類以上の潜像が発現することを特
徴とする潜像模様形成体、および水平万線(1),(1')と垂
直万線(2) とよりなる潜像模様に、その潜像模様と直交
以外の任意の角度で交差する線分によって形成された潜
像模様形成体が印刷などの手段で施され、その模様を観
察する方向によって、異なる二種類以上の潜像が発現す
ることを特徴とする前記記載の潜像模様形成体の作製方
法。[Means for Solving the Problems] For each object line appropriately formed by the horizontal lines (1) and (1 ') and the vertical lines (2), the object is moved so as to increase by a certain distance in one direction. In addition, the components of each latent image in each image line are moved by a certain distance, and the latent image cannot be confirmed when observed from the vertical direction, but the latent image observed from the oblique direction is confirmed. The latent image pattern forming body, which is formed by a horizontal line (1), (1 ') and a vertical line (2) as appropriate, is increased by a fixed distance in one direction for each image line appropriately formed. To the image composed by moving the lines of the components that become the latent image in those image lines by a certain distance, by horizontal lines (1), (1 ') and vertical lines (2). For each image line appropriately formed, the image is moved so as to increase by a certain distance in the direction opposite to the one direction, and further, each latent image in each image line is formed. By combining the images formed by moving the line by a fixed distance, the latent image cannot be confirmed when observed from the vertical direction, but the latent images observed from different oblique angles are confirmed. Latent image pattern forming body, latent image pattern consisting of horizontal lines (1), (1 ') and vertical lines (2), horizontal lines (1), (1') and vertical lines (2) For each image line appropriately formed by moving by a certain distance in one direction, and further moving a line of a component serving as a latent image in those objects by a certain distance, to an image configured by
For each object line appropriately formed by the horizontal lines (1), (1 ') and the vertical lines (2), the object is moved so as to increase by a fixed distance in the direction opposite to the one direction, and furthermore, each of those images Each latent image can be confirmed by observing from the vertical direction and from each different oblique direction by composing an image composed by moving the line of the component that will be each latent image image in the line by a fixed distance, and A latent image pattern forming body, a line segment intersecting a latent image pattern composed of horizontal lines (1), (1 ') and a vertical line (2) at any angle other than orthogonal to the latent image pattern The latent image pattern forming body described above formed by forming, the latent image pattern forming body characterized in that two or more different types of latent images are expressed, depending on the direction in which the pattern is observed, and a horizontal line ( A line that intersects the latent image pattern consisting of (1), (1 ') and the vertical line (2) at any angle other than orthogonal to the latent image pattern The latent image pattern forming body formed by means of printing or the like is formed by means of printing or the like, and depending on the direction in which the pattern is observed, two or more different types of latent images are developed. Production method.
【０００５】[0005]
【発明の実施の形態】この発明は従来のように水平万線
群と、それに直交する画線群だけではなく、直交以外の
任意の角度で、前記水平万線群に交差する二つ以上の線
分群で構成する潜像模様形成体であって、一つの模様中
に二つ以上の潜像を組み込むことが可能となるととも
に、観察する方向が一方向に限定されない潜像模様形成
体である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention is not limited to a conventional horizontal line group and an image line group orthogonal thereto, as in the prior art, but two or more lines intersecting the horizontal line group at an arbitrary angle other than orthogonal. A latent image pattern forming body constituted by a group of line segments, wherein two or more latent images can be incorporated in one pattern, and the observing direction is not limited to one direction. .
【０００６】[0006]
【実施例】図１（ａ）は従来の例であり、それとの比較
においてこの発明の実施例１を述べる。すなわち図１
（ａ）に示すように、水平万線群（線数Ｌ／インチ）中
の水平万線(1) 上に、潜像となる垂直万線(2) および水
平万線(1) に連続して上、下する水平万線(1')を付加
し、これらを同様もしくは、変化させて配列することに
より、潜像画像(A) が形成される。この潜像画像(A) の
確認は、図１（ａ）の矢印Ｙの方向から行い、この図で
はアルファベットの“Ｇ”が表現されている。これを図
１（ｂ）に示すように、これらの画線［水平万線(1),
(1')と垂直万線(2) によってそれぞれ適宜形成される］
の各画線毎にΔｘづつ移動する。FIG. 1A shows a conventional example, and a first embodiment of the present invention will be described in comparison with the conventional example. That is, FIG.
As shown in (a), on the horizontal line (1) in the horizontal line group (number of lines L / inch), a vertical line (2) and a horizontal line (1) which are latent images are continuous. The latent image (A) is formed by adding horizontal lines (1 '), which are upward and downward, and arranging them in the same or different manner. The confirmation of the latent image (A) is performed from the direction of the arrow Y in FIG. 1A, where the letter "G" is represented. This is shown in FIG. 1 (b), and these object lines [horizontal line (1),
(1 ') and the vertical line (2) are formed as appropriate]
Move by Δx for each image line.
【０００７】すなわち最下部の画線から順次上に 0,
1, 2 ・・・・, 10としたとき、0はそのまま、1 は0
を基準に図示右横方向にΔｘ移動する、2 は1を基準に
同様にΔｘ移動する、以下同様に移動し最後に10は9 を
Δｘ移動する。このとき、図１（ｄ）に示すように、画
線ピッチ量をΔｙとする。また、画線上の成分は図１
（ｃ）に示すように万線［万線そのまま］を表す線(f)
と、潜像画像となる成分の線(g) ［図示太い線］の二通
りに区分する。そして図１（ｄ）に示すようにΔｘ、Δ
ｙから交差角θ及び交差直線Δｚが決定される。さらに
図１（ｅ）に示すように、万線(f) 上の矢印Ｘ方向の潜
像画像となる成分の線(g) をΔｘ’だけ移動した潜像模
様形成体(E1)を作成する。これを垂直方向から観察する
と潜像の確認はできないが、斜めから観察するとアルフ
ァベットの“Ｇ”が確認される。That is, 0,
When 1, 2, ..., 10 is 0, 1 is 0
, Moves Δx in the right and left direction in the figure, 2 moves similarly Δx based on 1, and so on, and finally 10 moves 9 Δx. At this time, as shown in FIG. 1D, the image pitch amount is set to Δy. The components on the object are shown in FIG.
Line (f) representing a line (as it is) as shown in (c)
And a line (g) of a component serving as a latent image (thick line in the drawing). Then, as shown in FIG.
The intersection angle θ and the intersection straight line Δz are determined from y. Further, as shown in FIG. 1 (e), a latent image pattern forming body (E1) is created by moving the component line (g) which becomes a latent image in the direction of arrow X on the line (f) by Δx ′. . When this is observed from the vertical direction, the latent image cannot be confirmed, but when obliquely observed, the letter "G" is confirmed.
【０００８】つぎに図２（ａ）は従来の例であり、それ
との比較においてこの発明の実施例２を述べる。すなわ
ち図２（ａ）に示すように、水平万線群（線数Ｌ／イン
チ）中の水平万線(1) 上に、潜像となる垂直万線(2) お
よび水平万線(1) に連続して上、下する水平万線(1')を
付加し、これらを同様もしくは、変化させて配列するこ
とにより潜像画像(A')が形成される。この潜像画像(A')
の確認は、図２（ａ）の矢印Ｙの方向から行い、この図
ではアルファベットの“Ｎ”が表現されている。これを
図２（ｂ）に示すように、この画線の画線毎に−Δｘづ
つ移動する。すなわち最下部の線分から順次上に 0,
1, 2 ・・・・, 10としたとき、0はそのまま、1 は0
を基準に図示左横方向に−Δｘ移動する、2 は1 を基準
に同様に−Δｘ移動する、以下同様に移動し最後に10は
9を−Δｘ移動する。このとき、図２（ｄ）に示すよう
に、画線ピッチ量をΔｙとする。Next, FIG. 2A shows a conventional example, and a second embodiment of the present invention will be described in comparison with FIG. That is, as shown in FIG. 2A, a vertical line (2) as a latent image and a horizontal line (1) on a horizontal line (1) in a horizontal line group (line number L / inch). The horizontal image line (1 ′) that goes up and down continuously is added to the image, and these are arranged in the same manner or changed, thereby forming a latent image (A ′). This latent image (A ')
Is performed from the direction of arrow Y in FIG. 2A, and the letter "N" is represented in this figure. As shown in FIG. 2B, the object is moved by -Δx for each object. That is, 0,
When 1, 2, ..., 10 is 0, 1 is 0
Moves -Δx in the left-left direction in the figure with reference to 2, 2 moves -Δx in the same manner with reference to 1, and so on, and finally 10 moves
9 by -Δx. At this time, as shown in FIG. 2D, the image pitch amount is set to Δy.
【０００９】また、画線上の成分は図２（ｃ）に示すよ
うに万線を表す線(f) と、潜像画像となる成分の線(g)
［図示太い線］の二通りに区分する。そして図２（ｄ）
に示すようにΔｘ’、Δｙから交差角θ’および交差直
線Δｚが決定される。さらに図２（ｅ）に示すように、
万線上のＸ方向の潜像となる成分の線(g) を−Δｘ’だ
け移動した潜像模様形成体(E2)を作成し、これを垂直方
向から観察すると潜像の確認はできないが、斜めから観
察するとアルファベットの“Ｎ”が確認される。As shown in FIG. 2 (c), the components on the object are a line (f) representing a line, and a line (g) of a component serving as a latent image.
[Thick line shown] And FIG. 2 (d)
The intersection angle θ ′ and the intersection straight line Δz are determined from Δx ′ and Δy as shown in FIG. Further, as shown in FIG.
A latent image pattern forming body (E2) is prepared by moving the line (g) of the component serving as a latent image in the X direction on the line by −Δx ′ and observing this from the vertical direction, the latent image cannot be confirmed, When obliquely observed, the letter "N" is confirmed.
【００１０】実施例３として、図３で示すように、前述
の実施例１と、実施例２でのべた潜像模様形成体(E1),
(E2) を任意の位置で合成させた潜像画像形成体(E3)を
作成し、これを垂直方向から観察すると潜像は確認でき
ないが、斜めから観察するとアルファベットの“Ｇ”
と、“Ｎ”の二種類の潜像が斜めに交差して確認でき
る。As a third embodiment, as shown in FIG. 3, the solid latent image pattern forming bodies (E1),
A latent image forming body (E3) is prepared by combining (E2) at an arbitrary position, and when this is observed from the vertical direction, the latent image cannot be confirmed.
And two types of latent images “N” cross each other diagonally and can be confirmed.
【００１１】実施例４として図４（ａ）に示すように水
平万線(1) 上に、潜像となる垂直万線(2) 及び水平万線
(1')を付加し、これを同様もしくは、変化させて配列す
ることにより従来の手法により潜像画像(A")が形成され
る。この潜像画像(A")に、前記の実施例３の潜像模様形
成体(E3)を任意の位置で合成させたのが図４（ｂ）であ
る。この三種類を合成した潜像模様形成体(E4)を垂直方
向から観察すると、アルファベットの“Ｏ”が確認でき
る。また斜めから観察すると、アルファベットの“Ｇ”
と、“Ｎ”が確認でき、合計で三種類の潜像が見えるこ
ととなる。As a fourth embodiment, as shown in FIG. 4A, a vertical line (2) as a latent image and a horizontal line are placed on a horizontal line (1).
By adding (1 ′) and arranging them in the same manner or changing them, a latent image (A ″) is formed by a conventional method. FIG. 4B shows that the latent image pattern forming body (E3) No. 3 is synthesized at an arbitrary position. When the latent image pattern forming body (E4) obtained by combining these three types is observed from the vertical direction, the letter "O" can be confirmed. Also, when obliquely observed, the letter "G"
And "N" can be confirmed, and a total of three types of latent images can be seen.
【００１２】[0012]
【発明の効果】この発明は従来のように水平万線群と、
それに直交する画線群で構成される潜像画像だけではな
く、直交以外の任意の角度で、前記各万線群に交差する
二つ以上の線分群で構成する潜像画像として、一つの模
様中に二つ以上の潜像を組み込むことが可能となるとと
もに、観察する方向が一方向に限定されることがなく、
多方向からそれを見ることを可能する特徴を併せ持つ潜
像模様形成体となるものである。According to the present invention, a group of horizontal lines is provided as in the prior art,
Not only a latent image composed of a group of image lines orthogonal to it, but also a latent image composed of two or more line segment groups intersecting each of the line groups at an arbitrary angle other than orthogonal, one pattern While it becomes possible to incorporate two or more latent images in it, the observation direction is not limited to one direction,
The latent image pattern forming body has a feature that allows the user to see it from multiple directions.
【図１】この発明の実施例の構成を、従来の潜像画像と
比較して説明する図。FIG. 1 is a diagram illustrating the configuration of an embodiment of the present invention in comparison with a conventional latent image.
【図２】この発明の他の実施例の構成を、従来の潜像画
像と比較して説明する図。FIG. 2 is a diagram for explaining a configuration of another embodiment of the present invention in comparison with a conventional latent image.
【図３】図１と図２の実施例を組み合わせたところの、
この発明の潜像模様形成体の実施例３を説明する図。FIG. 3 shows a combination of the embodiments of FIGS. 1 and 2;
FIG. 6 is a view for explaining a latent image pattern forming body according to a third embodiment of the present invention.
【図４】図３の実施例３と、従来の潜像画像を組み合わ
せた図。FIG. 4 is a diagram combining Example 3 of FIG. 3 with a conventional latent image.
(A),(A'),(A") 潜像画像 (f) 万線を表す線 (g) 潜像画像となる成分の線 (1),(1') 水平万線 (2) 垂直万線 (E1)〜(E4) 潜像模様形成体 0〜10 画線 (A), (A '), (A ") Latent image image (f) Line representing line (g) Line of component to be latent image (1), (1') Horizontal line (2) Vertical Line (E1)-(E4) Latent image pattern formation body 0-10
Claims (5)
適宜形成される各画線毎に、一方向に一定距離づつ多く
なるように移動し、さらにそれらの各画線内の各潜像画
像となる成分の線を一定距離だけ移動することにより構
成し、垂直方向から観察すると潜像の確認はできない
が、斜めから観察する潜像が確認されることを特徴とす
る潜像模様形成体。An object which is formed by a horizontal line (1), (1 ') and a vertical line (2) as appropriate is moved so as to increase by a fixed distance in one direction, and is further moved. It consists of moving the lines of the components that become each latent image in each image line by a fixed distance, and when observing from the vertical direction the latent image can not be confirmed, but the latent image observed obliquely can be confirmed. Characteristic latent image pattern forming body.
適宜形成される各画線毎に一方向に一定距離づつ多くな
るように移動し、さらにそれらの画線内の潜像画像とな
る成分の線を一定距離だけ移動して構成した画像に、水
平万線(1),(1')と垂直万線(2) によって適宜形成される
各画線毎に前記一方向と反対方向に一定距離づつ多くな
るように移動し、さらにそれらの各画線内の各潜像画像
となる成分の線を、一定距離だけ移動して構成した画像
を合成することにより、垂直方向から観察すると潜像の
確認はできないが、異なる各斜めから観察する各潜像が
確認されることを特徴とする潜像模様形成体。2. The image forming apparatus according to claim 1, wherein each of the objects formed by the horizontal lines (1), (1 ') and the vertical lines (2) is moved by a certain distance in one direction, and the images are further moved. An image formed by moving a line of a component serving as a latent image in the line by a fixed distance is added to each image line appropriately formed by horizontal lines (1), (1 ') and vertical lines (2). Moving in a direction opposite to the one direction so as to increase by a certain distance, and further moving a line of a component serving as each latent image in each of the object lines by a certain distance, to synthesize an image configured. The latent image pattern forming body is characterized in that, when viewed from the vertical direction, the latent image cannot be confirmed, but each of the latent images observed from different oblique directions can be confirmed.
る潜像模様に、水平万線(1),(1')と垂直万線(2) によっ
て適宜形成される各画線毎に一方向に一定距離づつ多く
なるように移動し、さらにそれらの画線内の潜像画像と
なる成分の線を一定距離だけ移動して構成した画像に、
水平万線(1),(1')と垂直万線(2) によって適宜形成され
る各画線毎に前記一方向と反対方向に一定距離づつ多く
なるように移動し、さらにそれらの各画線内の各潜像画
像となる成分の線を、一定距離だけ移動して構成した画
像を合成することにより、垂直方向、異なる各斜めから
観察することにより各潜像が確認されることを特徴とす
る潜像模様形成体。3. A latent image pattern composed of horizontal lines (1), (1 ') and vertical lines (2) is formed by horizontal lines (1), (1') and vertical lines (2). For each image line appropriately formed, the image is moved so as to increase by a certain distance in one direction, and further, a line of a component serving as a latent image in those images is moved by a certain distance to an image formed by moving the line.
For each object line appropriately formed by the horizontal lines (1), (1 ') and the vertical lines (2), the object is moved so as to increase by a fixed distance in the direction opposite to the one direction, and furthermore, each of those images Each latent image can be confirmed by observing from the vertical direction and from each different oblique direction by composing an image composed by moving the line of the component that will be each latent image image in the line by a fixed distance, and Latent image pattern forming body.
る潜像模様に、その潜像模様と直交以外の任意の角度に
よって交差する線分によって形成された請求項１および
２記載の潜像模様形成体が構成され、その模様を観察す
る方向によって、異なる二種類以上の潜像が発現するこ
とを特徴とする潜像模様形成体。4. A latent image pattern composed of horizontal lines (1) and (1 ') and a vertical line (2) formed by a line segment intersecting the latent image pattern at any angle other than orthogonal. 3. A latent image pattern forming body according to claim 1, wherein two or more different types of latent images are developed depending on the direction in which the pattern is observed.
る潜像模様に、その潜像模様と直交以外の任意の角度で
交差する線分によって形成された潜像模様形成体が印刷
などの手段で施され、その模様を観察する方向によっ
て、異なる二種類以上の潜像が発現することを特徴とす
る請求項４記載の潜像模様形成体の作製方法。5. A latent image pattern composed of horizontal lines (1) and (1 ') and a vertical line (2), formed by a line segment intersecting the latent image pattern at an arbitrary angle other than orthogonal. 5. The latent image pattern forming body according to claim 4, wherein the latent image pattern forming body is applied by means such as printing, and two or more different types of latent images are developed depending on a direction in which the pattern is observed. Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17657497A JP3574825B2 (en) | 1997-06-18 | 1997-06-18 | Latent image pattern forming body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17657497A JP3574825B2 (en) | 1997-06-18 | 1997-06-18 | Latent image pattern forming body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH115358A true JPH115358A (en) | 1999-01-12 |
| JP3574825B2 JP3574825B2 (en) | 2004-10-06 |
Family
ID=16015951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17657497A Expired - Fee Related JP3574825B2 (en) | 1997-06-18 | 1997-06-18 | Latent image pattern forming body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3574825B2 (en) |
-
1997
- 1997-06-18 JP JP17657497A patent/JP3574825B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3574825B2 (en) | 2004-10-06 |
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