JPH0410973A - Recorded matter for identification - Google Patents

Recorded matter for identification

Info

Publication number
JPH0410973A
JPH0410973A JP2114732A JP11473290A JPH0410973A JP H0410973 A JPH0410973 A JP H0410973A JP 2114732 A JP2114732 A JP 2114732A JP 11473290 A JP11473290 A JP 11473290A JP H0410973 A JPH0410973 A JP H0410973A
Authority
JP
Japan
Prior art keywords
pearl
recording layer
parts
ink
identification
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
Application number
JP2114732A
Other languages
Japanese (ja)
Other versions
JP2983035B2 (en
Inventor
Yukifumi Hanada
花田 幸史
Makiko Hamuro
羽室 真木子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Ink SC Holdings Co Ltd
Original Assignee
Toyo Ink Mfg Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyo Ink Mfg Co Ltd filed Critical Toyo Ink Mfg Co Ltd
Priority to JP2114732A priority Critical patent/JP2983035B2/en
Publication of JPH0410973A publication Critical patent/JPH0410973A/en
Application granted granted Critical
Publication of JP2983035B2 publication Critical patent/JP2983035B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PURPOSE:To make it possible to prevent forgery and alteration and to inspect genuineness by providing a reference recording layer using ink containing pearl pigment on a base. CONSTITUTION:Pearl pigments are such as natural pearl glossy pigment obtained from fish scales and synthetic pearl glossy pigments represented by basic lead carbonate, bismuth and mica titanium. An identification recording layer is provided on a base using ink containing either one of these pearl pigments. Then the luster scale of a mirror surface at 60 deg. of the identification recording layer is set to 40 or higher. The identification recording layer is for recording bar code, end mark, position mark, counter mark or timing mark. In addition, the identification recording layer is provided for detection and prevention of forgery and alteration of cash cards, credit cards, ID cards, securities, voting paper or business forms. The layer is used for collation when data is detected or read using a near infrared detector or OCR.

Description

【発明の詳細な説明】 〔発明の目的〕 (産業上の利用分野) 本発明は、目視判別困難に、或いは情報が記録された、
美観に優れた記録物に関するものである。
[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention is directed to
This relates to recorded materials with excellent aesthetic appearance.

(従来の技術) 従来、キャッシュカード、クレジットカード、IDカー
ド、有価証券、投票券等には、照合や偽造・故意防止の
ために印刷、彫刻、エンボス、レーザー放電、ラミネ−
ト或いは蒸着等の加工手段と、磁性材料、導電材料、感
光材料、感熱材料、発泡材料、−発光材料等の硼能性材
料と機能に応じた検出手段の単独または組み合わせで様
々な試みがなされてきた。
(Prior art) Conventionally, cash cards, credit cards, ID cards, securities, voting tickets, etc. have been printed, engraved, embossed, laser discharged, laminated, etc. in order to check and prevent forgery and intentionality.
Various attempts have been made using processing means such as metal or vapor deposition, ferrous materials such as magnetic materials, conductive materials, photosensitive materials, heat-sensitive materials, foamed materials, and luminescent materials, and detection means according to their functions, either alone or in combination. It's here.

これらの機能性材料のうち、特定波長の光を選択的に吸
収する物質を用いて情報を読み取る方法は既に公知であ
り、特に近赤外線吸収材を用いる方法は隠し情報記録を
行い易いということから種々提案されている。例えば、
近赤外線の反射率に差のある2種以上の同色調のインキ
を並設または積層する、或いは更に近赤外線を透過する
インキで被覆後印刷する方法(特開昭58−13478
2 ) 、近赤外線吸収インキに暗色系インキをオーバ
ーコートする方法(特開昭63−144075 )等が
提案されている。このような印刷物は、特定の波長の近
赤外線のみにより隠し柄を識別することが出来るので、
偽造・政所される可能性が少なく、安全性の高いもので
ある。しかし、近赤外線の透過率または反射率が異なる
同色調のインキを得るには面倒な調色をしなければなら
ず、それを並設するには高度な印刷技術を要−する。ま
た、色調を近赤外線の透過率または反射率の低いインキ
に合わさなければならないので、インキの色が近赤外線
領域で光を透過及び反射しない顔料によって制約を受け
、黒、青、緑、茶、黄土色等の寒色・暗色系の色に制振
されるという欠点があった。更に、近赤外線吸収物質を
含む熱転写インクシートを用いて証券類を印刷する方法
(特開昭61−146589 ’Iでは、きわめて色が
淡く、肉眼ではその識別が困難な印刷物が例示されてい
るが、耐光性が悪いという欠点があった。
Among these functional materials, methods of reading information using substances that selectively absorb light of specific wavelengths are already known, and in particular, methods using near-infrared absorbing materials are easy to record hidden information. Various proposals have been made. for example,
A method in which two or more inks of the same color tone with different near-infrared reflectances are placed side by side or layered, or further coated with an ink that transmits near-infrared rays and then printed (Japanese Patent Laid-Open No. 58-13478
2), a method of overcoating a near-infrared absorbing ink with a dark color ink (Japanese Patent Application Laid-Open No. 144075/1983) has been proposed. Hidden patterns on such printed materials can be identified only by near-infrared rays of a specific wavelength, so
It is highly safe and unlikely to be counterfeited or stolen. However, in order to obtain inks of the same color tone with different near-infrared transmittances or reflectances, troublesome color matching is required, and advanced printing technology is required to arrange them side by side. In addition, the color tone must be matched to ink with low near-infrared transmittance or reflectance, so the ink color is limited by pigments that do not transmit or reflect light in the near-infrared region, such as black, blue, green, brown, etc. It had the disadvantage of being damped by cool and dark colors such as ocher. Furthermore, a method of printing securities using a thermal transfer ink sheet containing a near-infrared absorbing material (Japanese Patent Application Laid-Open No. 146589/1989 exemplifies printed matter that is extremely pale in color and difficult to distinguish with the naked eye). However, it had the disadvantage of poor light resistance.

また、金・銀などの金属光沢の記録物が、通常の特定の
光の反射強度もしくは透過吸収強度を測定する検出装置
により読み取られることは既に公知であり、飲料缶、タ
バコの外箱等に金属光沢のバーコードが付与されている
。金属光沢の記録物は、その鏡面反射をする性質のため
、上記検出装置により通常の黒の記録物と同様に読み取
ることが出来る。アルミニウム粉、銅粉等の金属を用い
て得られる金属光沢の記録物は、耐光性に優れるという
利点があるものの、その色味の為隠し情報記録には適さ
ないという欠点があった。
In addition, it is already known that recorded objects with metallic luster such as gold and silver can be read by ordinary detection devices that measure the reflected intensity or transmitted absorption intensity of specific light. A barcode with metallic luster is attached. Because of its mirror-reflecting nature, metallic luster recordings can be read by the detection device in the same way as ordinary black recordings. Although recorded materials with metallic luster obtained using metals such as aluminum powder and copper powder have the advantage of being excellent in light resistance, they have the disadvantage that they are not suitable for recording hidden information due to their color.

(発明が解決しようとする課題) 本発明は、かかる問題に鑑み、鏡面反射を起こす材料が
耐光性に優れ、従来のバーコードリーダーで判読できる
ということに注目し、偽造・改頚防止、真偽判定の手段
として有効で、識別の自動化が容易な、かつ目視判別が
困難あるいは美観に優れた記録物を提供するものである
(Problems to be Solved by the Invention) In view of this problem, the present invention focuses on the fact that materials that cause specular reflection have excellent light resistance and can be read by conventional barcode readers, and aims to prevent counterfeiting and tampering, and to prevent counterfeiting and falsification. The present invention provides a recorded material that is effective as a means for detecting falsehoods, is easy to automate identification, is difficult to visually distinguish, or is aesthetically pleasing.

〔発明の構成〕[Structure of the invention]

(課題を解決するための手段) すなわち本発明は、基材に、パール顔料を含むインキに
よる照合用記録層を設けてなる照合用記録物に関する。
(Means for Solving the Problems) That is, the present invention relates to a recorded matter for verification, in which a verification recording layer made of ink containing a pearl pigment is provided on a base material.

上記記録物は、可視あるいは近赤外域の光の反射強度も
しくは透過吸収強度を測定することにより情報を読み取
る装置によって検知することができ、各種製品に製品管
理のために付与される製造ロット番号や品番などの照合
に有効である。また、付与される、情報に応じた形状の
図形、絵柄、記号等は破壊することなしには書き換えが
できず、白色のパール顔料を用いれば視覚的に判別困難
とすることができるので、偽造・故意防止、真偽の判別
等の手段としても有効である。また、有色のパール顔料
を用いれば、高級感があり美観に優れた記録物を得るこ
ともできる。
The above-mentioned recorded matter can be detected by a device that reads information by measuring the reflected intensity or transmitted absorption intensity of light in the visible or near-infrared region. This is effective for checking product numbers, etc. In addition, the figures, patterns, symbols, etc. that are given according to the information cannot be rewritten without being destroyed, and if white pearl pigment is used, it can be made visually difficult to distinguish, so it is difficult to forge.・It is also effective as a means of preventing intentionality and determining authenticity. Furthermore, by using colored pearl pigments, it is possible to obtain recorded materials that have a luxurious feel and are excellent in appearance.

本発明のパール顔料とは、光の多重反射により真珠光沢
といわれる優雅な輝きを呈する顔料で、魚の鱗から採取
される天然真珠光沢顔料、塩基性炭酸鉛、酸塩化ビスマ
ス、雲母チタン等の合成真珠光沢顔料を挙げることがで
きる。該顔料は透明で屈折率の大きい物質からなり、顔
料の粒子は薄片状で、着色した際薄片が層状に配列して
いることが知られている。
The pearl pigment of the present invention is a pigment that exhibits an elegant shine called pearl luster due to multiple reflections of light, and is a synthetic pigment such as natural pearlescent pigment collected from fish scales, basic lead carbonate, bismuth chloride, titanium mica, etc. Mention may be made of pearlescent pigments. The pigment is made of a transparent substance with a high refractive index, and the particles of the pigment are flaky, and it is known that the flakes are arranged in layers when colored.

本発明に用いられるパール顔料は、その記録物の60度
鏡面光沢度が40以上であることが必要である。
The pearl pigment used in the present invention needs to have a 60 degree specular gloss of 40 or more in its recorded matter.

パール顔料は耐光性に優れるため、特に紫外線対策を施
す必要が無いという利点がある。
Pearl pigments have excellent light resistance, so they have the advantage of not requiring special measures against ultraviolet rays.

本発明の記録物は、通常のグラビア、フレキソ、オフセ
ット、スクリーン印刷などの各種印刷、感熱転写プリン
ター、インキジェットプリンター、レーザープリンター
等の各種プリンターによる印字によって得られる。
The recorded matter of the present invention can be obtained by various types of printing such as ordinary gravure, flexo, offset, and screen printing, and by printing with various types of printers such as a thermal transfer printer, an inkjet printer, and a laser printer.

本発明における照合用記録層としては、バーコード、エ
ンドマーク、位置マーク、カウンターマーク、タイミン
グマーク等の記録層であり、キャッシュカード、タレジ
ーットカード、TDカード、有価証券、投票券、ビジネ
スフォーム等に設けられる検出、偽造・政所防止藩の照
合のためのものである。これらの記録層は、近赤外線検
出機、OCR等により検出、読み取り等の照合がなされ
る。
The recording layer for verification in the present invention is a recording layer for barcodes, end marks, position marks, counter marks, timing marks, etc., such as cash cards, Taleget cards, TD cards, securities, voting tickets, business forms, etc. This is for detection, counterfeiting and verification of counterfeiting and prevention. These recording layers are detected, read, and checked using a near-infrared detector, OCR, and the like.

(実施例) 以下、実施例によって本発明の詳細な説明する。(Example) Hereinafter, the present invention will be explained in detail with reference to Examples.

実施例中の部は、全て「重量部」を表す。All parts in the examples represent "parts by weight."

実施例1 下記組成の塗液をアトライターにて常温で充分に分散し
、下地用インキおよびパール顔料入りインキを得た。
Example 1 A coating liquid having the following composition was sufficiently dispersed in an attritor at room temperature to obtain a base ink and a pearl pigment-containing ink.

〔下地用インキ〕[Base ink]

酸化チタン顔料            12部(石原
産業■製 タイベークCR−67)ニトロセルロース 
           7部(旭化成住瀞製 HI C
; 1/2)ポリアミド樹脂            
16部(ヘンケル白水■製 パーサミド930)ジー2
−エチルへキシルフダレート    2部(−大へ化学
工業所製 DOP) イソプロピルアルコール        43部酢酸エ
チル              12部トルエン  
              8部〔パール顔料入りイ
ンキ〕 パール顔料              12部(メル
ク・ジャパン■製1riodin 111)ニトロセル
ロース            7部(旭化成■製 H
I G 1/2) ポリアミド樹脂            16部(ヘン
ケル白水■製 パーサミド930)ジー2−エチルへキ
シルフタレート    2部(−大へ化学工業所製 D
OP) イソプロピルアルコール        43部酢酸エ
チル              12部トルエン  
              8部得られた下地用イン
キを用いてセロファンフィルム(ダイセル−製 KMセ
ルシー)上にグラビアコート法でベタ印刷した上に、パ
ール顔料入りインキを用いてバーコードを印刷した。得
られた記録物は目視ではバーコードの存在を認めるのが
開離であるが、バーコードリーダー−東研製r TCD
−4000&TBR−4000J(センサーとしてCO
Dを使用したもの)で記録物を読み取ったところ、コー
ドに応じた情報の読み取りが出来た。
Titanium oxide pigment 12 parts (Tiebake CR-67 manufactured by Ishihara Sangyo) Nitrocellulose
Part 7 (HIC manufactured by Asahi Kasei Sumitomo)
; 1/2) Polyamide resin
16 parts (Persamide 930 manufactured by Henkel Hakusui) G2
- Ethylhexyl phthalate 2 parts (DOP manufactured by Daihe Kagaku Kogyo Co., Ltd.) Isopropyl alcohol 43 parts Ethyl acetate 12 parts Toluene
8 parts [Ink with pearl pigment] Pearl pigment 12 parts (1riodin 111 manufactured by Merck Japan ■) Nitrocellulose 7 parts (H manufactured by Asahi Kasei ■
I G 1/2) Polyamide resin 16 parts (manufactured by Henkel Hakusui ■, Persamide 930) Di-2-ethylhexyl phthalate 2 parts (manufactured by Daihe Kagaku Kogyo D)
OP) Isopropyl alcohol 43 parts Ethyl acetate 12 parts Toluene
Using 8 copies of the obtained base ink, solid printing was performed on a cellophane film (KM Celsy, manufactured by Daicel Corporation) by a gravure coating method, and then a barcode was printed using ink containing pearl pigment. The presence of a barcode is recognized when the recorded material is visually inspected, but a barcode reader - Token r TCD
-4000&TBR-4000J (CO as sensor)
When the recorded material was read using the code (using D), the information corresponding to the code could be read.

実施例2 下記処方の塗液を200℃に加熱、樹脂を溶解し、ワニ
スを製造した。
Example 2 A coating liquid with the following formulation was heated to 200°C to dissolve the resin and produce a varnish.

〔ロジン変性フェノール樹脂ワニス〕[Rosin-modified phenolic resin varnish]

ロジン変性フェノール樹脂       50部(荒用
化学工業■製 タマノール356)アマニ油     
          15部ソルベント       
        35部(日本石油化学化薬■製 3号
ソルベント)次に、下記組成の材料を3本ロールミルを
用いて練肉し、パール顔料入りインキを得た。
Rosin modified phenolic resin 50 parts (Tamanol 356 manufactured by Arayo Kagaku Kogyo ■) Linseed oil
15 parts solvent
35 parts (No. 3 solvent manufactured by Nippon Petroleum Chemical & Chemicals ■) Next, materials having the following composition were milled using a three-roll mill to obtain an ink containing pearl pigments.

〔パール顔料入りインキ〕[Ink with pearl pigment]

パール顔料              17部(メル
ク・ジャパン■製Ir1odin 302)ロジン変性
フェノール樹脂ワニス    68部ソルベント   
            15部(日本石油化学化薬■
製 3号ツルベン日得られたパール顔料入りインキを用
いて、アート紙上にオフセット印刷法でバーコードを印
刷した。
Pearl pigment 17 parts (Ir1odin 302 manufactured by Merck Japan ■) Rosin modified phenolic resin varnish 68 parts Solvent
Part 15 (Japan Petroleum Chemicals & Chemicals ■
A barcode was printed on art paper by an offset printing method using a pearl pigment-containing ink obtained from No. 3 Turuben manufactured by Tsuruben.

得られた記録物は、高級感のあるパール光沢を有する金
色で、バーコードリーダー■東研製rTCD−4000
&TBR−4000Jでコードに応じた情報の読み取り
が出来た。
The resulting recorded material was gold in color with a luxurious pearlescent luster, and a barcode reader ■Token rTCD-4000 was used.
&TBR-4000J was able to read the information according to the code.

実施例3 下記組成の塗液をアトライターにて充分に分散して、得
られた剥離層形成用インキを6μmのポリエチレンテレ
フタレートフィルム上に、グラビアコート法にて乾燥時
の塗膜厚が1.5μmになるように塗布した。
Example 3 A coating solution having the following composition was sufficiently dispersed using an attritor, and the resulting ink for forming a release layer was coated on a 6 μm polyethylene terephthalate film using a gravure coating method until the dry coating thickness was 1.5 μm. It was coated to a thickness of 5 μm.

〔剥離層形成用インキ〕[Ink for forming release layer]

エチレン−酢酸ビニル共重合体     1部(三井ポ
リケミカル■製 エバフレックス577−2 )カルナ
バワックス           19部(野田ワック
ス■製 LP−200) トルエン               50部メチル
イソブチルケトン        30部更に、平均粒
径0.5mmのガラスピーズが容積で60%充填された
5リツトルのサンドミル中に、予備混合した下記組成物
をギヤポンプによって2リットル/分の速度で仕込み、
サンドミルをlOm/秒の速度で回転して混練を10回
繰り返して、パール顔料入り熱溶融性インキを得た。次
に、上記剥離層の上に、グラビアコート法にて乾燥時塗
布厚5μmに塗布し、感熱転写材を得た。
Ethylene-vinyl acetate copolymer 1 part (Evaflex 577-2 manufactured by Mitsui Polychemicals ■) Carnauba wax 19 parts (LP-200 manufactured by Noda Wax ■) Toluene 50 parts Methyl isobutyl ketone 30 parts Furthermore, average particle size 0.5 mm A premixed composition below was charged into a 5 liter sand mill filled with 60% glass beads by volume at a speed of 2 liters/min using a gear pump.
A sand mill was rotated at a speed of 10m/sec and kneading was repeated 10 times to obtain a hot-melt ink containing pearl pigments. Next, the film was coated on the release layer using a gravure coating method to a dry coating thickness of 5 μm to obtain a heat-sensitive transfer material.

〔パール顔料入りインキ〕[Ink with pearl pigment]

ライスワックス            20部(野田
ワックス■製 LP−200) 水性アクリル樹脂            8部(東洋
インキ製造■製 リオクリルAP−2)パール顔料  
             8部(メルク・ジャパン■
製1riodin 217)水           
              37部エタノール   
           27部得られた感熱転写材を用
いて、バーコードラベルプリンターでベック平滑度10
0秒の記録紙にバーコードを印字した。得られた記録物
は目視では見えにくいが、バーコードリーダー■東研製
r TCD−4000&TBR−4000Jでコードに
応じた情報の読み取りが出来た。
Rice wax 20 parts (Noda Wax ■ LP-200) Water-based acrylic resin 8 parts (Toyo Ink Mfg. ■ Liocryl AP-2) Pearl pigment
Part 8 (Merck Japan■
1riodin 217) water
37 parts ethanol
Using 27 copies of the obtained thermal transfer material, the Beck smoothness was 10 using a barcode label printer.
A barcode was printed on a 0 second recording paper. Although the obtained recorded matter was difficult to see with the naked eye, the information corresponding to the code could be read using a barcode reader ■Token r TCD-4000 & TBR-4000J.

比較例1 実施例3と同様の剥離層形成用インキを6μmのポリエ
チレンテレフタレートフィルム上に、グラビアコート法
にて乾燥時の塗布厚が1.5μmになるように塗布した
Comparative Example 1 The same ink for forming a release layer as in Example 3 was applied onto a 6 μm polyethylene terephthalate film by gravure coating so that the dry coating thickness was 1.5 μm.

更に、平均粒径0.51部mのガラスピーズが容積で6
0%充填された5リツトルのサンドミル中に、予備混合
した下記組成物をギヤポンプによって2リットル/分の
速度で仕込み、サンドミルを10m/秒の速度で回転し
て混練を10回繰り返して、パール顔料入り熱溶融性イ
ンキを得た。次に、上記剥離層の上に、グラビアコート
法にて乾燥時塗布厚5μmに塗布し、感熱転写材を得た
Furthermore, glass beads with an average particle size of 0.51 parts m have a volume of 6
A premixed composition below was charged into a 5 liter sand mill filled with 0% water at a speed of 2 liters/minute using a gear pump, and the sand mill was rotated at a speed of 10 m/second to repeat kneading 10 times to obtain a pearl pigment. A thermofusible ink was obtained. Next, the film was coated on the release layer using a gravure coating method to a dry coating thickness of 5 μm to obtain a heat-sensitive transfer material.

〔パール顔料入りインキ〕[Ink with pearl pigment]

ライスワックス            20部(野田
ワックス■製 LP−200) 水性アクリル樹脂            8部(東洋
インキ製造■製 リオクリルAP−2)パール顔料  
            8部(メルク・ジャパン■製
1riodin 235)水            
            37部エタノール     
          27部得られた感熱転写材を用い
て、バーコードラベルプリンターでベック平滑度100
秒の記録紙にバーコードを印字した。しかし、得られた
記録物は、バーコードリーダー■東研製rTCD−40
00&TBR−4000Jでコードに応じた情報が読み
取れなかった。
Rice wax 20 parts (Noda Wax ■ LP-200) Water-based acrylic resin 8 parts (Toyo Ink Mfg. ■ Liocryl AP-2) Pearl pigment
8 parts (Merck Japan 1riodin 235) water
37 parts ethanol
Using the obtained thermal transfer material in 27 copies, the Bekk smoothness was 100 using a barcode label printer.
A barcode was printed on the second record paper. However, the recorded material was a barcode reader: rTCD-40 manufactured by Token.
00 & TBR-4000J could not read the information according to the code.

実施例1〜3及び比較例1の記録物の、光沢針(同村上
色彩技術研究断裂GM−3M)による60度鏡面光沢度
の測定結果とバーコードリーダー(■東研製TCD−4
000& TBR−4000)での読み取り可否を下表
にまとめる。
Measurement results of the 60 degree specular gloss of the recordings of Examples 1 to 3 and Comparative Example 1 using a glossy needle (Murakami Color Technology Research Break GM-3M) and a barcode reader (Token TCD-4)
000 & TBR-4000) is summarized in the table below.

以上の結果から、通常のバーコードリーダーで判読する
ためには、記録物の60度鏡面光沢度が40以上になる
ようなパール顔料を用いなければならない。
From the above results, it is necessary to use a pearl pigment that gives a 60 degree specular gloss of 40 or more in order to read it with a normal barcode reader.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、パール顔料入りインキを用いて印刷す
ることにより、製品の外観を損なうことなく、耐光性に
優れた情報コードを付与することができる。
According to the present invention, by printing using pearl pigment-containing ink, it is possible to provide an information code with excellent light resistance without impairing the appearance of the product.

具体的には、有色のパール顔料を用いて製品イメージに
合う高級窓に溢れたパール光沢の情報コードを付与した
り、白色のパール顔料を用いて白い紙の上に印刷するこ
とにより、目視では判別が困難な隠しコードを付与する
ことができる。後者の隠しコードは、偽造・放置防止の
手段としても有効である。また、パール顔料を含む印刷
物は、通常の、センサとしてCODを使用した検出装置
で検知できるため、識別の自動化が容易となる。
Specifically, by using colored pearl pigments to give high-quality windows a pearlescent information code that matches the product image, and by printing on white paper using white pearl pigments, it is possible to visually A hidden code that is difficult to identify can be added. The latter hidden code is also effective as a means to prevent forgery and abandonment. Further, since printed matter containing pearl pigments can be detected by a normal detection device using COD as a sensor, automation of identification becomes easy.

Claims (1)

【特許請求の範囲】 1、基材に、パール顔料を含むインキにより照合用記録
層を設けてなることを特徴とする照合用記録物。 2、照合用記録層の60度鏡面光沢度が40以上である
ことを特徴とする請求項1記載の照合用記録物。
[Scope of Claims] 1. A recorded material for verification, characterized in that a verification recording layer is provided on a base material using ink containing a pearl pigment. 2. The recorded material for verification according to claim 1, wherein the recording layer for verification has a 60 degree specular gloss of 40 or more.
JP2114732A 1990-04-27 1990-04-27 Verification record and verification method using the same Expired - Fee Related JP2983035B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2114732A JP2983035B2 (en) 1990-04-27 1990-04-27 Verification record and verification method using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2114732A JP2983035B2 (en) 1990-04-27 1990-04-27 Verification record and verification method using the same

Publications (2)

Publication Number Publication Date
JPH0410973A true JPH0410973A (en) 1992-01-16
JP2983035B2 JP2983035B2 (en) 1999-11-29

Family

ID=14645246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2114732A Expired - Fee Related JP2983035B2 (en) 1990-04-27 1990-04-27 Verification record and verification method using the same

Country Status (1)

Country Link
JP (1) JP2983035B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012035590A (en) * 2010-08-11 2012-02-23 Seiko Epson Corp Ink jet recording method, ink set, and recorded matter
US9595770B2 (en) 2013-11-13 2017-03-14 Sumitomo Wiring Systems, Ltd. Terminal fitting
JP2019188756A (en) * 2018-04-27 2019-10-31 凸版印刷株式会社 Forgery-preventing printed matter
US11437738B2 (en) 2019-09-20 2022-09-06 Tyco Electronics Japan G. K. Connector with a housing having a confirmation window

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106313822B (en) * 2016-08-20 2018-05-01 晋江市新合发塑胶印刷有限公司 Help color masterbatch Anti-fake packaging film and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012035590A (en) * 2010-08-11 2012-02-23 Seiko Epson Corp Ink jet recording method, ink set, and recorded matter
US9595770B2 (en) 2013-11-13 2017-03-14 Sumitomo Wiring Systems, Ltd. Terminal fitting
JP2019188756A (en) * 2018-04-27 2019-10-31 凸版印刷株式会社 Forgery-preventing printed matter
US11437738B2 (en) 2019-09-20 2022-09-06 Tyco Electronics Japan G. K. Connector with a housing having a confirmation window

Also Published As

Publication number Publication date
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