JPH0473193A - Heat-sensitive magnetic recording medium and manufacture thereof - Google Patents
Heat-sensitive magnetic recording medium and manufacture thereofInfo
- Publication number
- JPH0473193A JPH0473193A JP2186738A JP18673890A JPH0473193A JP H0473193 A JPH0473193 A JP H0473193A JP 2186738 A JP2186738 A JP 2186738A JP 18673890 A JP18673890 A JP 18673890A JP H0473193 A JPH0473193 A JP H0473193A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- magnetic recording
- heat
- hologram
- recording medium
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000010410 layer Substances 0.000 claims abstract description 166
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 239000010409 thin film Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 16
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 abstract description 9
- 239000000853 adhesive Substances 0.000 abstract description 3
- 239000004417 polycarbonate Substances 0.000 abstract description 3
- 229920000515 polycarbonate Polymers 0.000 abstract description 3
- 229920000728 polyester Polymers 0.000 abstract description 3
- 239000004793 Polystyrene Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920002223 polystyrene Polymers 0.000 abstract description 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 description 24
- 239000011347 resin Substances 0.000 description 19
- 229920005989 resin Polymers 0.000 description 19
- 239000011248 coating agent Substances 0.000 description 15
- 238000007756 gravure coating Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 229920000178 Acrylic resin Polymers 0.000 description 8
- 239000004925 Acrylic resin Substances 0.000 description 8
- 239000010408 film Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000001771 vacuum deposition Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000007754 air knife coating Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 239000000020 Nitrocellulose Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000007651 thermal printing Methods 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910002440 Co–Ni Inorganic materials 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 229910016583 MnAl Inorganic materials 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
Landscapes
- Holo Graphy (AREA)
- Magnetic Record Carriers (AREA)
- Credit Cards Or The Like (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は感熱磁気記録媒体に係り、特に磁気記録層を確
実に隠蔽し、ホログラム直像を有すると共に、磁気記録
層上に目視可能な記録を施すことができる感熱磁気記録
媒体及びその製造方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a thermosensitive magnetic recording medium, and particularly to a thermosensitive magnetic recording medium that reliably hides a magnetic recording layer, has a direct hologram image, and has a visible recording medium on the magnetic recording layer. The present invention relates to a thermosensitive magnetic recording medium that can be subjected to heat-sensitive magnetic recording, and a method for manufacturing the same.
〈従来の技術〉
磁気記録媒体は、情報の書き込み、読み取り書換えが容
易で２機械処理が可能であり７ しかも低コストで製造
できるためクレジットカード、キャッシュカード、ＩＤ
カード、定期券、テレホンカード等のプリペイドカード
に広く利用されている。<Prior art> Magnetic recording media are easy to write, read, and rewrite information, can be processed by two machines, and can be manufactured at low cost, so they are widely used in credit cards, cash cards, and ID cards.
It is widely used in prepaid cards such as credit cards, commuter passes, and telephone cards.
近年、磁気記録層に固定情報或は識別情報や可変情報を
記録するほか、カード所持者の便宜に供するために、使
用時に目視可能な情報（以下、可視情報とする）をカー
ド表面に記録することが行なわれるようになり、特にプ
リペイドカードは磁気記録と同じ価値情報が読み取り機
にかけることなく目視により知ることが可能となった。In recent years, in addition to recording fixed information, identification information, and variable information on the magnetic recording layer, information that can be seen visually during use (hereinafter referred to as "visible information") is recorded on the surface of the card for the convenience of the card holder. In particular, it has become possible to visually check the value information of prepaid cards, which is the same as that of magnetic records, without having to use a reader.
磁気記録媒体上に目視可能に記録を設ける手段として、
感熱発色作用を利用した感熱記録層を磁気記録媒体中に
設けることが考えられているが、この感熱記録層は、磁
気記録層と反対の基体上に設けられるか、或は磁気記録
層に重ならない部分に設けられていた。そのため、磁気
記録層面が大面積を占める場合は可視情報としての文字
、絵柄等のプレ印刷を施し、さらに後から可視情報をサ
ーマルヘッド等で記録する時に、記録スペースに制約を
生しる欠点があった。As a means of visually recording on a magnetic recording medium,
It has been considered to provide a heat-sensitive recording layer in a magnetic recording medium that utilizes heat-sensitive coloring, but this heat-sensitive recording layer is either provided on a substrate opposite to the magnetic recording layer, or is overlaid on the magnetic recording layer. It was installed in a place where it should not be. Therefore, when the surface of the magnetic recording layer occupies a large area, it is necessary to pre-print characters, pictures, etc. as visible information, and when recording the visible information later with a thermal head, etc., there is a drawback that the recording space is restricted. there were.
そこで、特開昭５２−１１４３３３号公報、特開昭５９
−１９９２８５号公報に記載されているように磁気記録
層上に直接に感熱記録層を形成しようとする試みもある
。Therefore, Japanese Patent Application Laid-open No. 52-114333, Japanese Patent Application Laid-open No. 59
There is also an attempt to form a thermosensitive recording layer directly on a magnetic recording layer, as described in Japanese Patent No. 199285.
ところが、上記の感熱記録媒体は、基体の片側同一面に
おいて、磁気記録層上に発色させる構成のため、ベース
色が下層の磁気記録層の色相１例えば濃い褐色系の色と
なり、コントラストの良い記録が出きす、また審美性、
装飾性を有する文字。However, because the above-mentioned thermosensitive recording medium has a structure in which color is developed on the magnetic recording layer on the same side of the substrate, the base color is the hue 1 of the underlying magnetic recording layer, for example, a dark brownish color, making it possible to record with good contrast. It also brings out the aesthetics,
Decorative characters.
絵柄等を磁気記録層上に設けるのが困難であった。It was difficult to provide patterns and the like on the magnetic recording layer.
本出願人は叙述の困難性を解決するために基体の同一面
側に磁気記録層、金属蒸着層、ホログラム層を順次設け
、磁気記録と共にホログラム画像の立体的なイメージ情
報と可視情報を形成可能な感熱磁気記録媒体及び感熱記
録媒体上のホログラムの再現に優れた感熱記録媒体を既
に提案した。In order to solve the difficulty of description, the present applicant has sequentially provided a magnetic recording layer, a metal vapor deposition layer, and a hologram layer on the same side of the substrate, making it possible to form three-dimensional image information and visible information of a hologram image along with magnetic recording. We have already proposed a thermosensitive magnetic recording medium and a thermosensitive recording medium that is excellent in reproducing holograms on the thermosensitive recording medium.
〈発明が解決しようとする課題〉
しかしながら、上記の感熱記録媒体は層の構成数が多く
なり、ｌｌ１１気特性を考慮した各層の厚みの制御がか
なり困難であった。<Problems to be Solved by the Invention> However, the above heat-sensitive recording medium has a large number of layers, and it is quite difficult to control the thickness of each layer in consideration of the characteristics.
本発明は上述のような問題を解決すべくなされたもので
、基体の同一面側に磁気記録と共に同一の材料によりホ
ログラム画像の立体的なイメージ情報と可視情報を形成
することが可能な感熱磁気記録媒体及びその製造方法を
提供することを目的とする。The present invention was made in order to solve the above-mentioned problems, and is a thermosensitive magnetic material that can form three-dimensional image information and visible information of a hologram image using the same material as well as magnetic recording on the same side of the base. The purpose is to provide a recording medium and its manufacturing method.
〈課題を解決するための手段〉 上記の目的を達成すべくなされた本発明は。〈Means for solving problems〉 The present invention has been made to achieve the above object.
■） 少なくとも基体上に磁気記録層、感熱記録型金属
薄膜層、ホログラム形成層を順次積層してなることを特
徴とする感熱磁気記録媒体であり。(2) A heat-sensitive magnetic recording medium comprising a magnetic recording layer, a heat-sensitive recording metal thin film layer, and a hologram forming layer sequentially laminated on at least a substrate.
２）少なくとも基体上に磁気記録層、感熱記録型金属薄
膜層、ホログラム形成層を順次積層して成る感熱磁気記
録媒体の製造方法において、ベースフィルム上に、離型
層、ホログラム形成層、感熱記録型金属薄膜層、接着層
を順次積層してなるホログラム転写シートを、基体上に
形成された磁気記録層上に転写せしめることにより、接
着層を介して感熱記録型金属薄膜層、ホログラム形成層
を形成することを特徴とする感熱磁気記録媒体の製造方
法であり
３） 少なくとも基体上に磁気記録層、ホログラム形成
層、感熱記録型金属薄膜層を順次積層してなることを特
徴とする感熱磁気記録媒体であり４）少なくとも基体上
に磁気記録層、ホログラム形成層、感熱記録型金属薄膜
層を順次積層して成る感熱磁気記録媒体の製造方法にお
いて１基体上に形成された磁気記録層上に対してホログ
ラム形成層を形成した後、直接感熱記録型の薄膜層を形
成せしめることにより５ホログラム形成層、感熱記録型
金属ｍ８層を形成することを特徴とする感熱磁気記録媒
体の製造方法である。2) A method for manufacturing a thermosensitive magnetic recording medium comprising sequentially laminating at least a magnetic recording layer, a thermosensitive recording metal thin film layer, and a hologram forming layer on a base film, wherein a release layer, a hologram forming layer, and a thermosensitive recording layer are laminated on a base film. By transferring a hologram transfer sheet formed by successively laminating a molded metal thin film layer and an adhesive layer onto a magnetic recording layer formed on a substrate, a thermosensitive recording metal thin film layer and a hologram forming layer are transferred via the adhesive layer. 3) A method for producing a thermosensitive magnetic recording medium characterized by forming a thermosensitive magnetic recording medium, comprising: a magnetic recording layer, a hologram forming layer, and a thermosensitive recording metal thin film layer sequentially laminated on at least a substrate; 4) On a magnetic recording layer formed on one substrate in a method for manufacturing a thermosensitive magnetic recording medium in which a magnetic recording layer, a hologram forming layer, and a thermosensitive recording metal thin film layer are sequentially laminated on at least a substrate. This is a method for producing a heat-sensitive magnetic recording medium, characterized in that after forming a hologram-forming layer, five hologram-forming layers and a heat-sensitive recording metal m8 layer are formed by directly forming a heat-sensitive recording thin film layer.
〈作用〉
本発明によれば感熱記録型金属薄膜層により磁気記録層
が確実に隠蔽できると共に、記録媒体の同一面上に形成
された同一の材料によるホログラム画像と感熱記録像に
対しそれぞれ高コントラストが得られる。また、従来に
比して２層の構成数が少なくてすむため、ｍ気持性を考
慮した各層の厚みの許容範囲が広く取れて実生産が非常
に容易である。<Function> According to the present invention, the magnetic recording layer can be reliably hidden by the heat-sensitive recording metal thin film layer, and high contrast can be achieved between the hologram image and the heat-sensitive recording image formed on the same surface of the recording medium using the same material. is obtained. Furthermore, since the number of two-layer structures is smaller than that of the conventional structure, a wide allowable range of the thickness of each layer can be obtained in consideration of comfort, and actual production is very easy.
〈発明の詳述〉 以下、本発明について図面に基づき詳細に説明する。<Detailed description of the invention> Hereinafter, the present invention will be explained in detail based on the drawings.
第１図は本発明の感熱磁気記録媒体（１）の部分拡大断
面図であり、基体（２）上に少なくとも磁気記録層（３
）、感熱記録型金属薄膜層（４）ホログラム形成層（５
）からなる、ホログラム形成層（５）を保護するための
保護層（６）は必要に応じて設けても構わない。磁気記
録層（３）は基体（２）上の一部であっても、或は全面
であってもよい、感熱記録型金属薄膜層（４）は磁気記
録ｊ１（３）と同じ大きさであっても、或は磁気記録Ｎ
（３）よりも大きくてもよい、また、必要に応じて接着
剤を介して各層を形成することも可能である。FIG. 1 is a partially enlarged sectional view of a thermosensitive magnetic recording medium (1) of the present invention, in which at least a magnetic recording layer (3) is provided on a substrate (2).
), heat-sensitive recording metal thin film layer (4) hologram forming layer (5
) for protecting the hologram forming layer (5) may be provided as necessary. The magnetic recording layer (3) may be a part or the entire surface of the substrate (2), and the heat-sensitive recording metal thin film layer (4) has the same size as the magnetic recording j1 (3). Even if there is, or magnetic recording N
It may be larger than (3), and it is also possible to form each layer via an adhesive if necessary.
基体（２）はポリ塩化ビニル、ポリエステル、ポリカー
ボネート、ポリメタクリル酸メチル、ポリスチレン等の
プラスチック類、紙、合成紙などを単独でまたは複合体
として用いることができる。As the substrate (2), plastics such as polyvinyl chloride, polyester, polycarbonate, polymethyl methacrylate, and polystyrene, paper, and synthetic paper can be used alone or as a composite.
基体（２）はカード、シート状の如く記録媒体の用途に
応じて要求される物性９例えば強度、剛性。The substrate (2) has physical properties 9 such as strength and rigidity required depending on the use of the recording medium such as a card or sheet.
隠蔽性、光不透過性等を考慮し、上記材料より選択する
ことが可能である。磁気記録層（３）は。It is possible to select from the above-mentioned materials in consideration of hiding properties, light opacity, etc. The magnetic recording layer (3) is.
例えばｒ Ｆ ｅｘ ｏ、、Ｃｏ被着７−Ｆｅ、Ｏ。For example, r F ex o, Co coated 7-Fe, O.
Ｆｅ、、０４ 、Ｃｒｙ、、Ｆｅ、Ｆｅ−、Ｃｒ。Fe, 04, Cry, Fe, Fe-, Cr.
Ｆｅ−Ｃｏ Ｃｏ−Ｃｒ Ｃｏ−Ｎｉ ＭｎＡｌ
Ｂａフェライト、Ｓｒフェライト等の磁性微粒分散液か
らなる。−船釣にプリペイドカード等の磁気記録媒体に
用いる磁気記録層（３）の保磁力は１５００〜３０００
（○ｅ）、残留磁束は、１゜０〜２ 、 ０ （Ｍａ
ｘｗｅｌｌ／ｃｓ＋）である、この磁気記録Ｎ（３）上
には種々の色相に着色された着色層があってもよい。Fe-Co Co-Cr Co-Ni MnAl
It consists of a dispersion of magnetic fine particles such as Ba ferrite and Sr ferrite. - The coercive force of the magnetic recording layer (3) used in magnetic recording media such as prepaid cards for boat fishing is 1500 to 3000.
(○e), the residual magnetic flux is 1°0~2,0 (Ma
There may be colored layers colored in various hues on this magnetic recording N(3).
感熱記録型金属薄膜層（４）は、例えば白色系の非磁性
金属の薄膜層であり、この種の金属としては、サーマル
ヘッド、レーザービーム、熱印字板等の発熱記録体によ
る感熱記録が可能な比較的融点の低い、スズ、ビスマス
、インジウム、アルミニウムやこれらの合金等がある。The heat-sensitive recording metal thin film layer (4) is, for example, a white non-magnetic metal thin film layer, and this type of metal allows heat-sensitive recording with a heat-generating recording medium such as a thermal head, a laser beam, or a thermal printing plate. These include tin, bismuth, indium, aluminum, and their alloys, which have relatively low melting points.
この層は真空蒸着法、スパッタリング法、イオンブレー
ティング法、メツキ法等により形成され、その厚みは０
゜０３−０．１μ−程度とする。This layer is formed by vacuum evaporation method, sputtering method, ion blating method, plating method, etc., and its thickness is 0.
It should be about ゜03-0.1μ-.
ホログラム形成層（５）は１例えばアクリル系樹脂、ウ
レタン系樹脂、セルロースアセテート系樹脂、ニトロセ
ルロース系樹脂等をインキ化し。The hologram forming layer (5) is made of ink such as acrylic resin, urethane resin, cellulose acetate resin, or nitrocellulose resin.
その厚さを０．５−２μ−とし、ホログラムが表面の凹
凸によりホログラムの情報を記録するレリーフホログラ
ムである場合は、干渉縞が凹凸の形で記録されたホログ
ラム原版をプレス型として前述した樹脂層うに対して加
熱押圧により形成する。ホログラムとしては、フラウン
ホーファーホログラム、レインボーホログラム、ホログ
ラフィックステレオダラム等がある。If the thickness is 0.5-2μ- and the hologram is a relief hologram that records hologram information by the unevenness of the surface, the hologram original plate with the interference fringes recorded in the form of unevenness is used as a press mold using the above-mentioned resin. Formed by heating and pressing the layers. Examples of holograms include Fraunhofer holograms, rainbow holograms, and holographic stereo durams.
更に、ホログラム形成層を保護する目的で保護層（６）
を設けても構わない、保護層（６）は。Furthermore, a protective layer (6) is provided for the purpose of protecting the hologram forming layer.
The protective layer (6) may be provided with:
上記の各樹脂のうち適当なものを選んでインキ化し コ
ーティングすればよい、また、この着色層は種々の色相
に着色してあってもよい。An appropriate resin may be selected from the above resins to form an ink and then coated, and this colored layer may be colored in various hues.
さらにこの保護層（６）には、感熱記録ヘッドによる感
熱記録を考えた場合、感熱記録ヘッド適性を改善する目
的で滑剤を添加することも可能である。なお、磁気特性
を考慮すれば磁気記録層（３）上の各層は可能な限り薄
い方が良く、全厚を１０μ−以下とすることが望ましい
。Furthermore, when considering thermal recording using a thermal recording head, a lubricant may be added to the protective layer (6) for the purpose of improving suitability for the thermal recording head. Note that, in consideration of magnetic properties, it is better for each layer on the magnetic recording layer (3) to be as thin as possible, and it is desirable that the total thickness be 10 μm or less.
次に本発明の感熱磁気記録媒体の製造方法について第２
図、第３図を用いて説明する。感熱記録金属薄膜層、ホ
ログラム形成層は転写により形成することが可能であり
、第２図はホログラム転写シー）（１０）の構成例を示
す断面図である。このシートは図示の如く、ベースフィ
ルムである支持体フィルム（１１）上に１μ型層（１２
）、ホログラム形成層（１３）、感熱記録型金属薄膜層
（１４）及び接着層（１６）を順次積層して構成するも
のである。ここで必要に応じて、感熱記録型金属薄膜層
（１４）と接着層（１６）の間に樹脂層（１５）を設け
ても構わない。Next, we will discuss the second method for manufacturing the thermosensitive magnetic recording medium of the present invention.
This will be explained using FIG. The heat-sensitive recording metal thin film layer and the hologram forming layer can be formed by transfer, and FIG. 2 is a sectional view showing an example of the structure of the hologram transfer sheet (10). As shown in the figure, this sheet has a 1μ type layer (12
), a hologram forming layer (13), a heat-sensitive recording metal thin film layer (14), and an adhesive layer (16) are sequentially laminated. Here, if necessary, a resin layer (15) may be provided between the heat-sensitive recording metal thin film layer (14) and the adhesive layer (16).
支持体フィルム（１１）としては１例えばポリエステル
、ポリカーボネート等を用いる。As the support film (11), for example, polyester, polycarbonate, etc. are used.
離型層（１２）としては１例えばアクリル樹脂アクリル
・ビニール系樹脂等をインキ化したものをコーティング
により形成すれば良い。The release layer (12) may be formed by coating, for example, an ink made of acrylic resin, acrylic vinyl resin, or the like.
ホログラム形成層（１３）形成に当たっては。When forming the hologram forming layer (13).
まず、例えばアクリル系樹脂、ウレタン系樹脂セルロー
スアセテート系樹脂、ニトロセルロース系樹脂等をイン
キ化或いは塗液化したものをその厚さを０．５−２μ−
程度にしてバーコード ブレードコート、エアナイフコ
ート グラビアコート、ロールコート等のソルベントコ
ート法、或はスクリーン印刷法などの既知の塗布方法に
よる塗布、乾燥により樹脂層として形成する。ホログラ
ムは表面の凹凸によりホログラムの情報を記録するレリ
ーフホログラムである場合は、干渉縞が凹凸の形で記録
されたホログラム原版をプレス型として、前記工程で形
成した樹脂層に対して加熱押圧により形成する。ホログ
ラムとしては フラウンホーファーホログラム、レイン
ボーホログラムホログラフインクステレオダラム等があ
る。First, an ink or a coating liquid made of, for example, acrylic resin, urethane resin, cellulose acetate resin, nitrocellulose resin, etc., is coated to a thickness of 0.5-2μ.
A resin layer is formed by coating and drying by a known coating method such as a solvent coating method such as barcode blade coating, air knife coating, gravure coating, or roll coating, or a screen printing method. If the hologram is a relief hologram that records hologram information through surface irregularities, it is formed by heating and pressing the hologram master plate on which the interference fringes are recorded in the form of irregularities as a press mold against the resin layer formed in the above step. do. Examples of holograms include Fraunhofer holograms, rainbow holograms, holographic ink stereo durams, etc.
感熱記録型金属薄膜層（１４）は、例えば、感熱記録ヘ
ッド、レーザービーム、熱印字板等により感熱記録が可
能な、比較的融点の低いスズ、ビスマス、アルミニウム
、インジウム等の金属から成る薄い層であり、真空蒸着
法、スパッタリング法、イオンブレーティング法、メン
キ法等により形成され、その厚みは０．０３−０．１
μ−程度とする。The heat-sensitive recording metal thin film layer (14) is a thin layer made of a metal such as tin, bismuth, aluminum, or indium, which has a relatively low melting point and can be heat-sensitively recorded using, for example, a heat-sensitive recording head, a laser beam, a thermal printing plate, etc. It is formed by vacuum evaporation method, sputtering method, ion blating method, Menki method, etc., and its thickness is 0.03-0.1
It is assumed to be approximately μ-.
樹脂層（１５）は、アクリル系樹脂 スチレン系樹脂、
ポリエステル系樹脂等を主成分とし、その厚さを０．５
〜２μ謡程度とする。The resin layer (15) is made of acrylic resin, styrene resin,
The main component is polyester resin, etc., and the thickness is 0.5
It should be about 2μ songs.
接着層（１６）は アクリル系樹脂、ビニール系樹脂等
を主成分とし、その厚さを０．５〜２μ−程度とする。The adhesive layer (16) is mainly composed of acrylic resin, vinyl resin, etc., and has a thickness of about 0.5 to 2 μm.
なお、接着層自体が金属薄膜層と接着性が良い場合は、
樹脂層を設ける必要が無いのは言うまでもない。In addition, if the adhesive layer itself has good adhesion to the metal thin film layer,
Needless to say, there is no need to provide a resin layer.
樹脂層（１５）、接着層（１６）はバーコードブレード
コート、エアナイフコート、グラビアコート、ロールコ
ート等のソルベントコート法 或いはスクリーン印刷法
などの既知の塗布方法により形成する。また９Ｍ１気特
性を考慮すれば磁気記録層（３）上の各層は可能な限り
薄い方が良く全厚を１０μ−以下とするのが望ましい。The resin layer (15) and the adhesive layer (16) are formed by a known coating method such as a solvent coating method such as barcode blade coating, air knife coating, gravure coating, roll coating, or screen printing method. Further, considering the 9M1 characteristics, each layer on the magnetic recording layer (3) should be as thin as possible, and it is desirable that the total thickness be 10 μm or less.
第３図は第２図に示したホログラム転写用シート（１０
）を用いて製造された本発明の感熱磁気記録媒体（１７
）である。この記録媒体は、まず被転写体である基体（
７）に形成された磁気記録Ｎ（８）上に接着層（１６）
を介して重ね、加熱加圧により転写し、次に支持体（１
１）を剥離することにより得られる。Figure 3 shows the hologram transfer sheet (10
) of the present invention manufactured using the thermosensitive magnetic recording medium (17
). This recording medium first has a base material (transferred material) (
Adhesive layer (16) on the magnetic recording N (8) formed in 7)
The support material (1
Obtained by peeling 1).
第４図はもう一つの本発明の感熱磁気記録媒体（２０）
の部分拡大図であり、基体（２１）上に少なくとも磁気
記録層（２２）、ホログラム形成［（２３）、感熱記録
型金属薄膜層（２４）からなる、Ｔ１１１気記録層（２
２）は基体（２１）上の一部であっても、或は全面であ
ってもよい、感熱記録型金属薄膜層（２４）は磁気記録
層（２２）と同し大きさであっても、或は磁気記録１１
ｉ（２２）よりも大きくてもよい、また、必要に応じて
接着剤を介して各層を形成することも可能である。FIG. 4 is another thermosensitive magnetic recording medium (20) of the present invention.
It is a partially enlarged view of a T111 recording layer (2) consisting of at least a magnetic recording layer (22), a hologram formation [(23), and a heat-sensitive recording metal thin film layer (24) on a substrate (21).
2) may be a part or the entire surface of the substrate (21), and the thermosensitive recording metal thin film layer (24) may be the same size as the magnetic recording layer (22). , or magnetic recording 11
It may be larger than i(22), and it is also possible to form each layer via an adhesive if necessary.
なお、基体（２１）、磁気記録層（２２） ホログラム
形成Ｊｉ（２３）、感熱記録型金属薄膜層（２４）の構
成３材料は上記のものと同一である。The three materials constituting the base (21), magnetic recording layer (22), hologram-forming Ji (23), and heat-sensitive recording metal thin film layer (24) are the same as those described above.
また１本発明の感熱磁気記録媒体の製造方法は図示はし
ないが、上記した基体（２１）上に磁気記録層（２２）
を上記磁性微粒子分散液のバーコード、ブレードコート
、エアナイフコート、グラビアコート、ロールコート等
のソルベントコート法、或いはスクリーン印刷法などの
既知の塗布方法により塗布、乾燥により形成し、これに
ホログラム形成層となる樹脂層を上記塗布法により形成
し、ホログラムが表面の凹凸によりホログラムの情報を
記録するレリーフホログラムである場合は干渉縞が凹凸
の形で記録されたホログラム原版をプレス型として、前
述した樹脂層に対して加熱押圧によりホログラム形成層
（２３）を形成する。Although not shown in the manufacturing method of the thermosensitive magnetic recording medium of the present invention, a magnetic recording layer (22) is formed on the above-described substrate (21).
A hologram forming layer is formed by applying and drying the above magnetic fine particle dispersion using a solvent coating method such as a barcode, blade coating, air knife coating, gravure coating, or roll coating, or a known coating method such as a screen printing method. If the hologram is a relief hologram in which hologram information is recorded by the unevenness of the surface, a hologram master plate with interference fringes recorded in the form of unevenness is formed as a press mold by the above-mentioned coating method. A hologram forming layer (23) is formed on the layer by heating and pressing.
次にこのホログラム形成層（２３）に感熱記録型金属薄
膜層（２４）を前述した金属或いはそれらの合金を真空
蒸着法、スパッタリング法、イオンブレーティング法、
メツキ法等により形成し、その厚みは０．０３〜０．１
μ−程度とする。Next, a heat-sensitive recording metal thin film layer (24) is formed on this hologram forming layer (23) by applying the above-mentioned metals or alloys thereof using a vacuum evaporation method, a sputtering method, an ion blating method, or the like.
Formed by the tsuki method, etc., with a thickness of 0.03 to 0.1
It is assumed to be approximately μ-.
これに必要に応じてさらに保護層（２５）を設けること
ができる。A protective layer (25) can be further provided thereon if necessary.
保護層（２５）は、上記した材料をバーコード。The protective layer (25) is made of the above-mentioned material.
ブレードコート エアナイフコート、グラビアコート、
ロールコート等のソルベントコート法、 或いはスクリ
ーン印刷法などの既知の塗布方法により塗布、乾燥によ
り形成される。Blade coat Air knife coat, Gravure coat,
It is formed by coating and drying using a known coating method such as a solvent coating method such as roll coating or a screen printing method.
次に具体的な構成について以下の例について説明する。Next, the following example of a specific configuration will be explained.
なお、実施例中の「部」は「重量部」を示す。Note that "parts" in the examples indicate "parts by weight."
実施例１
磁気記録用磁性塗料の組成（１）
ＢａＯ６Ｆｅ＊Ｏｓ ４０部塩酢酸ビニ
ル系樹脂 １０部（種水化学■製エス
レックＡ）
飽和ポリエステル樹脂 ５部（東洋紡
■製バイロン１０３）
ポリウレタンエラストマー ７部（日本ポ
リウレタン■製Ｎ−２３０４）オレイン酸
５部トルエン
３０部メチルイソブチルケトン
３０部イソシアナー゛ト硬化剤
３部
（日本ポリウレタン−コロネートＨＬ）トリエチレンジ
アミン
０．５部
厚さ１８８μ−の白色ＰＥＴシート上に、上記（１）の
組成からなる磁気記録用磁性塗料をグラビアコート法に
て塗布し、厚さ１５μ−の磁気記録層を形成した。Example 1 Composition of magnetic paint for magnetic recording (1) BaO6Fe*Os 40 parts Vinyl acetate resin 10 parts (S-LEC A manufactured by Tanesui Kagaku ■) Saturated polyester resin 5 parts (Vylon 103 manufactured by Toyobo ■) Polyurethane elastomer 7 parts (N-2304 manufactured by Nippon Polyurethane) Oleic acid
5 parts toluene
30 parts methyl isobutyl ketone
30 parts isocyanate curing agent 3 parts (Japan Polyurethane - Coronate HL) 0.5 parts triethylene diamine A magnetic coating for magnetic recording having the composition of (1) above was coated on a 188 μm thick white PET sheet using a gravure coating method. A magnetic recording layer having a thickness of 15 μm was formed.
一方、厚さ２５μ−のポリエステルフィルム上に、アク
リル系樹脂層をグラビアコート法にて塗布し０．７〜１
μ−の膜厚の離型層とし１次にウレタン系樹脂をグラビ
アコート法にて前３１Ｊ］離型層上に塗布し０．７〜１
μｍの膜厚に設けてホログラム形成層とし、これを乾燥
硬化させた後、１５０°Ｃにてホログラムスタンパ−に
よるエンボス処理によりホログラム画像を形成した０次
にこのホログラム形成層上にスズを０．０５μ−の厚さ
に真空蒸着法により蒸着し、感熱記録型の金属蒸着層を
形成した０次にアクリル系樹脂をグラビアコート法にて
塗布し、０．７〜１μ霧の膜厚の樹脂層とし、さらにア
クリル系樹脂をグラビアコート法にて塗布し、０．７〜
１μ−の膜厚の接着層として ホログラム転写シートを
形成した。On the other hand, an acrylic resin layer was coated on a 25μ-thick polyester film using a gravure coating method.
As a release layer with a film thickness of 0.7 to 1 μm, urethane resin was first coated on the release layer using a gravure coating method.
The hologram forming layer was formed to a thickness of 0.0 μm, and after drying and curing, a hologram image was formed by embossing with a hologram stamper at 150°C. A 0-order acrylic resin is deposited using a vacuum evaporation method to a thickness of 0.05 μm to form a heat-sensitive recording metal vapor deposited layer, and then applied using a gravure coating method to form a resin layer with a film thickness of 0.7 to 1 μm. Then, apply acrylic resin using gravure coating method to obtain a
A hologram transfer sheet was formed as an adhesive layer with a thickness of 1 μm.
このホログラム転写シートを上記基体の磁気記録層上に
接着層を介して、加熱加圧により転写しポリエステルフ
ィルムを剥離し、感熱磁気記録媒体を得た。This hologram transfer sheet was transferred onto the magnetic recording layer of the above substrate via an adhesive layer by heating and pressing, and the polyester film was peeled off to obtain a thermosensitive magnetic recording medium.
実施例２
保護層の塗液組成（２）
ステアリン酸亜鉛 １部メタクリ
ル樹脂 ８部（ローム＆ハラス
社製バラロイドＡ−１１）トルエン
９部厚さ１８８μｍの白色ＰＥＴシート上
に、上記（１）の組成からなる磁気記録用磁性塗料をグ
ラビアコート法にて塗布し、厚さ１５μｍの磁気記録層
を形成した０次にウレタン系樹脂をグラビアコート法に
て塗布し０．７〜１μｍの膜厚に設けてホログラム形成
層とし、これを乾燥硬化させた１、１５０°Ｃにてホロ
グラムスタンバ−によるエンボス処理によりホログラム
画像を形成した。次にこのホログラム画像上にスズを０
．０５μ−の厚さに真空蒸着法により蒸着し、感熱記録
型の金属蒸着層を形成した。さらに上記（２）の組成に
よる保護層塗料を金属蒸着層上にグラビアコート法にて
塗布し、乾燥膜厚２μ―なるように形成した。Example 2 Coating liquid composition of protective layer (2) Zinc stearate 1 part Methacrylic resin 8 parts (Rohm & Haras Co., Ltd. Valaloid A-11) Toluene
9 parts: A 0-order urethane resin in which a magnetic recording coating having the composition (1) above was coated on a white PET sheet with a thickness of 188 μm using a gravure coating method to form a magnetic recording layer with a thickness of 15 μm. A hologram forming layer was formed by coating the layer by gravure coating to a thickness of 0.7 to 1 .mu.m, and drying and curing the layer, followed by embossing with a hologram stamper at 1,150 DEG C. to form a hologram image. Next, place 0 tin on this hologram image.
．． A heat-sensitive recording type metal deposited layer was formed by vacuum deposition to a thickness of 0.05 μm. Furthermore, a protective layer paint having the composition (2) above was applied onto the metal vapor deposited layer by gravure coating to form a dry film thickness of 2 μm.
上記の実施例１．実施例２の構成の感熱磁気記録媒体は
金属蒸着層により磁気記録層が確実に躇蔽できると共に
、記録媒体の同一面上に形成された同一の材料によるホ
ログラム画像と感熱記録像に対しそれぞれ高コントラス
トが得られる。また層の構成数が少なくてすむため、磁
気特性を考慮した各層の厚みの許容範囲が広く取れて寓
生産が非常に容品である。Example 1 above. In the thermosensitive magnetic recording medium having the structure of Example 2, the magnetic recording layer can be reliably shielded by the metal vapor deposition layer, and the hologram image and the thermosensitive recording image formed on the same surface of the recording medium using the same material can have high resistance, respectively. Provides contrast. In addition, since the number of layers required is small, there is a wide tolerance range for the thickness of each layer in consideration of magnetic properties, making production very convenient.
〈発明の効果〉
以上説明したように１本発明による感熱磁気記録媒体は
、磁気記録層と感熱記録層を備えているので磁気情報と
可視情報を同時に記録できるとともに、限られた記録媒
体上の記録スペースを有効に利用でき、さらに感熱記録
型金属薄膜層により磁気記録層が確実に隠蔽できるとと
もに、記録媒体の同一面上に形成されたホログラム画像
と感熱記録層に対してそれぞれ高コントラストが得られ
る。また、感熱記録型の金属薄膜層を利用して感熱によ
る記録が可能であり従来の感熱磁気記録媒体に比し１層
の構成数が少なくてすむため、磁気特性を考慮した各層
の厚みの許容範囲が広く取れて実生産が非常に容易であ
ると言う利点がある。<Effects of the Invention> As explained above, the heat-sensitive magnetic recording medium according to the present invention is equipped with a magnetic recording layer and a heat-sensitive recording layer, so it is possible to record magnetic information and visible information simultaneously, and it is possible to record magnetic information and visible information at the same time. The recording space can be used effectively, the magnetic recording layer can be reliably hidden by the heat-sensitive recording metal thin film layer, and high contrast can be achieved between the hologram image formed on the same surface of the recording medium and the heat-sensitive recording layer. It will be done. In addition, thermal recording is possible using a thermosensitive recording metal thin film layer, and the number of layers per layer is smaller compared to conventional thermosensitive magnetic recording media, so the allowable thickness of each layer is adjusted in consideration of magnetic properties. It has the advantage that it has a wide range and is very easy to produce.
さらには磁気情報と可視情報が同一面上に形成でき、可
視情報の確認が容易であり、ホログラム画像により審美
性を有し、装飾性の向上とともに偽造の防止が可能であ
り、記録媒体の識別が極めて容易である。Furthermore, magnetic information and visible information can be formed on the same surface, making it easy to confirm the visible information, and the hologram image provides aesthetics, improves decoration, prevents counterfeiting, and allows identification of recording media. is extremely easy.
第１図は本発明による感熱磁気記録媒体の構成を示す部
分拡大断面図であり、第２図はホログラム転写シートの
構成を示す部分拡大断面図であり。
第３図は第２図のホログラム転写シートにより形成した
本発明による感熱磁気記録媒体の構成を示す部分拡大断
面図であり、第４図もう一つの本発明による感熱磁気記
録媒体の構成を示す部分拡大断面図である。
（１）。
（３）。
（６）。
（１７）、（２０）・・・感熱磁気記録媒体（７）、（
２１）・・・基体
（８）、（２２）・・・磁気記録層
（１４）、（２４）・・・感熱記録型金属薄膜層
（１３）、（２３）・・・ホログラム形成層（１２）、
（２５）・・・保護層
・・・ホログラム転写シート
・・・支持体フィルム
・・・離型層
・・・樹脂層
・・・接着層
第１図
第３図
〆
第２図FIG. 1 is a partially enlarged sectional view showing the structure of a thermosensitive magnetic recording medium according to the present invention, and FIG. 2 is a partially enlarged sectional view showing the structure of a hologram transfer sheet. FIG. 3 is a partially enlarged sectional view showing the structure of a thermosensitive magnetic recording medium according to the present invention formed from the hologram transfer sheet of FIG. 2, and FIG. 4 is a partially enlarged sectional view showing the structure of another thermosensitive magnetic recording medium according to the present invention. It is an enlarged sectional view. (1). (3). (6). (17), (20)...Thermosensitive magnetic recording medium (7), (
21)...Substrate (8), (22)...Magnetic recording layer (14), (24)...Thermosensitive recording metal thin film layer (13), (23)...Hologram forming layer (12)... ),
(25)...Protective layer...Hologram transfer sheet...Support film...Release layer...Resin layer...Adhesive layer Figure 1 Figure 3 Figure 2
Claims (1)
膜層、ホログラム形成層を順次積層してなることを特徴
とする感熱磁気記録媒体。 ２）少なくとも基体上に磁気記録層、感熱記録型金属薄
膜層、ホログラム形成層を順次積層して成る感熱磁気記
録媒体の製造方法において、基体上に、離型層、ホログ
ラム形成層、感熱記録型金属薄膜層、接着層を順次積層
してなるホログラム転写シートを、前記基体上に形成さ
れた磁気記録層上に転写せしめることにより、接着層を
介して感熱記録型金属薄膜層、ホログラム形成層を形成
することを特徴とする感熱磁気記録媒体の製造方法。 ３）少なくとも基体上に磁気記録層、ホログラム形成層
、感熱記録型金属薄膜層を順次積層してなることを特徴
とする感熱磁気記録媒体。 ４）少なくとも基体上に磁気記録層、ホログラム形成層
、感熱記録型金属薄膜層を順次積層して成る感熱磁気記
録媒体の製造方法において、基体上に形成された磁気記
録層上に対してホログラム形成層を形成した後、該ホロ
グラム形成層上に直接感熱記録型金属薄膜層を形成せし
めることにより、ホログラム形成層、感熱記録型金属薄
膜層を形成することを特徴とする感熱磁気記録媒体の製
造方法。[Scope of Claims] 1) A heat-sensitive magnetic recording medium comprising a magnetic recording layer, a heat-sensitive recording metal thin film layer, and a hologram forming layer sequentially laminated on at least a substrate. 2) A method for manufacturing a thermosensitive magnetic recording medium comprising sequentially laminating at least a magnetic recording layer, a thermosensitive recording metal thin film layer, and a hologram forming layer on a substrate, wherein a release layer, a hologram forming layer, a thermosensitive recording layer are laminated on the substrate, By transferring a hologram transfer sheet formed by successively laminating a metal thin film layer and an adhesive layer onto the magnetic recording layer formed on the base, the heat-sensitive recording metal thin film layer and the hologram forming layer are transferred via the adhesive layer. 1. A method of manufacturing a thermosensitive magnetic recording medium, comprising: forming a heat-sensitive magnetic recording medium. 3) A heat-sensitive magnetic recording medium comprising a magnetic recording layer, a hologram forming layer, and a heat-sensitive recording metal thin film layer sequentially laminated on at least a substrate. 4) In a method for manufacturing a thermosensitive magnetic recording medium comprising sequentially laminating at least a magnetic recording layer, a hologram forming layer, and a thermosensitive recording metal thin film layer on a substrate, forming a hologram on the magnetic recording layer formed on the substrate. A method for producing a heat-sensitive magnetic recording medium, which comprises forming a hologram forming layer and a heat-sensitive recording metal thin film layer by directly forming a heat-sensitive recording metal thin film layer on the hologram forming layer after forming the hologram forming layer. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2186738A JP2540991B2 (en) | 1990-07-13 | 1990-07-13 | Thermosensitive magnetic recording medium and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2186738A JP2540991B2 (en) | 1990-07-13 | 1990-07-13 | Thermosensitive magnetic recording medium and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0473193A true JPH0473193A (en) | 1992-03-09 |
| JP2540991B2 JP2540991B2 (en) | 1996-10-09 |
Family
ID=16193788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2186738A Expired - Fee Related JP2540991B2 (en) | 1990-07-13 | 1990-07-13 | Thermosensitive magnetic recording medium and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540991B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2300379A (en) * | 1995-04-05 | 1996-11-06 | Applied Holographics | Application to substrates of elements or films which have a surface relief pattern providing an optically variable effect |
| JPH08339156A (en) * | 1995-06-13 | 1996-12-24 | Toppan Printing Co Ltd | Hologram card with verifying function and its production |
| JP2002351330A (en) * | 2001-05-30 | 2002-12-06 | Dainippon Printing Co Ltd | Hologram laminate and hologram label |
| USD854083S1 (en) | 2013-03-27 | 2019-07-16 | Jpmorgan Chase Bank, N.A. | Hybrid transaction device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59199284A (en) * | 1983-04-27 | 1984-11-12 | Dainippon Printing Co Ltd | Thermal and magnetic recording medium |
| JPS6183572A (en) * | 1984-10-01 | 1986-04-28 | Dainippon Printing Co Ltd | Magnetic transfer sheet containing hologram |
| JPS61176968A (en) * | 1985-01-31 | 1986-08-08 | Dainippon Printing Co Ltd | Multiple recording material |
| JPS61176969A (en) * | 1985-01-31 | 1986-08-08 | Dainippon Printing Co Ltd | Card with hologram |
| JPH0271874U (en) * | 1988-11-19 | 1990-05-31 |
-
1990
- 1990-07-13 JP JP2186738A patent/JP2540991B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59199284A (en) * | 1983-04-27 | 1984-11-12 | Dainippon Printing Co Ltd | Thermal and magnetic recording medium |
| JPS6183572A (en) * | 1984-10-01 | 1986-04-28 | Dainippon Printing Co Ltd | Magnetic transfer sheet containing hologram |
| JPS61176968A (en) * | 1985-01-31 | 1986-08-08 | Dainippon Printing Co Ltd | Multiple recording material |
| JPS61176969A (en) * | 1985-01-31 | 1986-08-08 | Dainippon Printing Co Ltd | Card with hologram |
| JPH0271874U (en) * | 1988-11-19 | 1990-05-31 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2300379A (en) * | 1995-04-05 | 1996-11-06 | Applied Holographics | Application to substrates of elements or films which have a surface relief pattern providing an optically variable effect |
| GB2300379B (en) * | 1995-04-05 | 1998-09-09 | Applied Holographics | Application of diffractive elements to substrates |
| JPH08339156A (en) * | 1995-06-13 | 1996-12-24 | Toppan Printing Co Ltd | Hologram card with verifying function and its production |
| JP2002351330A (en) * | 2001-05-30 | 2002-12-06 | Dainippon Printing Co Ltd | Hologram laminate and hologram label |
| JP4678706B2 (en) * | 2001-05-30 | 2011-04-27 | 大日本印刷株式会社 | Volume hologram laminate and volume hologram label |
| USD854083S1 (en) | 2013-03-27 | 2019-07-16 | Jpmorgan Chase Bank, N.A. | Hybrid transaction device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2540991B2 (en) | 1996-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5421618A (en) | Plastic card provided with magnetic stripe | |
| EP0497555A1 (en) | Patterned reflective transfer foils and their use as recording materials | |
| JP4713284B2 (en) | Newly structured card with high-design optical diffraction structure | |
| JPH0630984B2 (en) | Embossed foil | |
| JP2001315472A (en) | Information recording medium and card having light diffracting structure, and light diffracting structure body | |
| JPH0630960B2 (en) | Thermal magnetic recording medium | |
| JPH053395B2 (en) | ||
| JP2540991B2 (en) | Thermosensitive magnetic recording medium and manufacturing method thereof | |
| JP2926781B2 (en) | Thermosensitive magnetic recording medium and method of manufacturing the same | |
| JP2000033789A (en) | Magnetic transfer sheet with ovd image | |
| JP3605542B2 (en) | Information recording medium and information recording label | |
| JP2921084B2 (en) | Electric discharge breakdown recording media | |
| JPH0635205B2 (en) | Transfer sheet | |
| JPH0812534B2 (en) | Magnetic card | |
| JPH0473186A (en) | Discharge destructive magnetic recording medium and manufacture thereof | |
| JP2002042319A (en) | Magnetic recording medium and transfer sheet for covering | |
| JP3220808B2 (en) | Thermal magnetic recording media | |
| JP2002103860A (en) | Magnetic recording medium | |
| JPH0498286A (en) | Thermosensitive recording medium and production thereof | |
| JP2000043434A (en) | Intermediate transfer sheet | |
| JP2844888B2 (en) | Discharge breakdown magnetic recording media | |
| JP2001328376A (en) | Information recording medium and transfer sheet | |
| JPH04131295A (en) | Thermal magnetic recording medium | |
| JPH03293191A (en) | Thermal transfer sheet and magnetic recording medium using the same | |
| JP2628574B2 (en) | Thermal magnetic recording method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080725 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090725 Year of fee payment: 13 |
|
| LAPS | Cancellation because of no payment of annual fees |